Ekyuma ekibugumya amazzi ekitaliiko ttanka Freeze Rupture, Exhaust Vent ezibiddwa, ne Error Lockout¶

Amasannyalaze ag’omu kiseera eky’obutiti bwe gaggwaawo mu kiseera ky’ebbugumu eritali lya bbugumu, ekyuma ekibugumya amazzi ekitaliiko ttanka ya ggaasi oba propane ekissiddwa ku bbugwe (on-demand) kitera okuba ekyuma ekisookera ddala mu maka okufuumuula ekigumu ne kikutuka. Bannannyini mayumba bangi balowooza nti olw’okuba ekyuma kyabwe ekibugumya amazzi ekitaliiko ttanka kikola ku ggaasi ow’obutonde oba propane, oba olw’okuba yuniti eno eggaddwa ku bbugwe controller, tekirina bulabe bwonna ku nnyonta mu kiseera ky’obutiti. Mu butuufu, buli bbugumu ly’amazzi eritaliiko ttanka ya ggaasi yeesigamye ddala ku masannyalaze g’awaka aga 120-volt oba 230-volt okussa amaanyi mu bulooka zaayo ez’omunda eza seramiki electric freeze-protection heating blocks (ezitera okukuuma yuniti okutuuka ku -15 ku -30 degrees Celsius, oba 5 ku -22 degrees Fahrenheit). Amasannyalaze gennyini ag’amangu aga grid galemererwa, oba singa omuntu aggyamu omuguwa gw’amasannyalaze ogutaliiko ttanka mu butanwa oba n’akyusa ekimenya, ebyuma ebyo eby’amasannyalaze eby’omunda bigenda binnyogoga ate ng’empewo ey’omusana efuuwa empewo efuuwa butereevu emabega wansi mu payipu y’omukka ogw’ebweru butereevu ku ttanka eziwanyisiganya ebbugumu ezigonvu ng’empapula ez’ekikomo oba ekyuma ekitali kizimbulukuse.

Mu ssaawa bbiri oba nnya oluvannyuma lw’okufiirwa amasannyalaze mu mbeera y’obudde etali ya bbugumu (naddala ku yuniti eziyingidde ebweru, eziteekebwa mu galagi ezitabuguma, oba yuniti ez’oku mwaliiro ogw’okubiri), liita emu ku bbiri (ggaloni 0.25 ku 0.5) ez’amazzi agasibiddwa munda mu labyrinth enfunda ey’ekintu ekiwanyisiganya ebbugumu gafuuka bbugumu, ne gakutula ebiwaawaatiro by’ekikomo ebikoleddwa mu bbugumu. Ekisinga obubi, tojja kumanya nti ekyuma ekiwanyisiganya ebbugumu eky’ekikomo kyakutuse okutuusa ng’amasannyalaze gazzeemu okukola oba ice n’esaanuuka, n’efulumya amataba aga puleesa aga liita 30 ku 50 buli ddakiika (ggaloni 8 ku 13 buli ddakiika) butereevu okuva wansi wa kabineti ne gayingira mu bisenge byo ne wansi (payipu eyakutuse era payipu ezifuuse bbugumu). Bw’oba ​​owunya omukka omubisi, owulira okuwuuma oba alamu yo eya kaboni monokisayidi ng’evuga, fuluma mangu era okubire ow’omu kitundu kyo ennamba z’amangu (911 mu Amerika ne Canada, 112 okwetoloola omukago gwa Bulaaya, 999 mu Bungereza). Ekitabo kino kiwa enkola ez’amangu ez’omutendera ku mutendera okulongoosa n’okufulumya amazzi mu ngalo ekyuma ekibugumya amazzi ekitaliiko ttanka mu ddakiika ssatu mu kiseera ky’amasannyalaze agavaako mu kiseera ky’obutiti, okusaanuusa mu ngeri ey’obukuumi yuniti efuuse bbugumu nga toyatika kifo kya kuwaanyisiganya bbugumu, okugogola emikutu gy’amazzi egy’okuyingiza n’okufulumya omukka egy’omuzira egy’omuzira, n’okuzuula ensobi enkulu mu kukwata omuliro n’okuggala empewo.

Kino kikole kati¶

Singa amaka go gaakafiirwa amasannyalaze mu kiseera ky’obudde obw’obutiti, singa ekyuma kyo ekibugumya amazzi ekitaliiko ttanka kiba kifulumya amazzi agakulukuta zero ku ludda olw’ebbugumu, oba singa ekifaananyi kya digito kikuba koodi y’ensobi ey’okukuma omuliro oba empewo mu kiseera ky’omuyaga ogw’obutiti, kola ebikolwa bino omukaaga amangu ddala:

1. Singa amasannyalaze gava mu kiseera kino mu budde obw’obutiti, okwawula era n’ofulumya amazzi mu ngalo mu ddakiika 3: Toleka mazzi nga gatudde munda mu kyuma ekibugumya amazzi ekitaliiko ttanka ekitaliiko masannyalaze ng’ebbugumu ery’ebweru liri wansi wa diguli 0 (32 degrees Fahrenheit). Tambula wansi mu kabineti etaliiko ttanka, kyusa Blue Cold-Water Isolation Valve ne Red Hot-Water Isolation Valve diguli 90 (perpendicular to the pipes) okuggala okutambula kw’amazzi, ggyako Yellow Gas Valve, ggyamu yuniti, teeka ekibbo wansi, era osumulule screen ya cold inlet filter cap ne pulaagi y’amazzi agookya (oba ggulawo enkofiira bbiri ez’ekikomo ez’amazzi agakola ku mpeereza) kale liita 1.5 (ggaloni 0.4) ez’amazzi agasibiddwa gafuluma ddala mu kikomo ekiwanyisiganya ebbugumu.
2. Singa amasannyalaze gakyali ON mu kiseera kya deep freeze, TOGGULAKO ekyuma ekibugumya amazzi ekitaliiko ttanka oba okuggyako circuit breaker yaakyo: Nebwokyusa button y'amasannyalaze ya digital wall controller ku "OFF" oba okuva awaka mu luwummula, kuuma omuguwa gw'amasannyalaze nga guteekeddwa mu live outlet era okuume nga valve ya ggaasi nga nzigule. Ebyuma ebibugumya munda ebya seramiki ebya otomatiki ebiziyiza okufuumuuka n’enkola y’okukuuma firiigi y’okwokya bikola byokka kasita amasannyalaze ga 120V/230V AC gaweebwa yuniti obutasalako.
3. Singa okukoleeza ttaapu eyokya kivaamu okutambula kw’amazzi ZERO (so nga ttaapu ennyogovu zikulukuta mu ngeri eya bulijjo), teebereza pulagi ya ice ey’omunda munda mu yuniti etaliiko ttanka: Amangu ago ggalawo Blue Cold-Water Isolation Valve wansi wa yuniti etaliiko ttanka nga ice tennatandika kusaanuuka. Mu bitundu nga 70 ku 100 eby’ebyuma ebibugumya amazzi ebitaliimu ttanka ebifumbiddwa, endongo y’ekikomo ekyusa ebbugumu yayawukana dda emabega w’ekibikka eky’omu maaso; okuggalawo vvaalu ya bbululu ey’okugabira abantu ennyonta kati kiziyiza amataba g’ennyumba ag’akatyabaga mu kaseera pulagi ya ice w’esaanuuka.
4. Ggulawo ekibikka kabineti y’ekyuma eky’omu maaso (sikulufu 4) era okebere ekifo ekiwanyisiganya ebbugumu eky’ekikomo ne manifold z’ekikomo oba temuli bipimo by’eby’obuggagga eby’omu ttaka ebya kiragala-enjeru, ebibuguma, oba amazzi agatonnya: Nga tonnaba kusiiga mpewo ya bbugumu nnyo okuva mu kyuma ekikala enviiri ku yuniti etaliimu ttanka efuuse bbugumu, ggyawo ekipande ky’ekyuma eky’omu maaso ng’okozesa sikulaapu ya Phillips. Kuuma ekibbo wansi era oyatika mpola vvaalu ya bbululu ey’okwekutula ku nnyonta ng’eggule diguli 10 zokka ng’omaze okusaanuuka okukebera oba amazzi gafuuyira okuva mu ttanka y’ebiwaawaatiro by’ekikomo eyawuddwamu munda mu kabineti.
5. Singa yuniti eba eyaka nga Ignition Failure (Error 11 / . E110) oba Exhaust Fan / Okuziyiza okutambula kw’empewo (Error 12 / . Error 61 / . Error 90 / . E032), fuluma ebweru okebere payipu z’okufulumya empewo eza PVC ezikwatagana oba bbiri oba omuzira gukulukuta n’ebiwujjo: Omuzira ogukulukuta, enkuba etonnya, oba omuzira omunene ennyo oguwaniridde waggulu ku hood y’okukomya ku mabbali ogw’ebweru ogw’okwebungulula guziyira empewo eyokya ne guwaliriza omukka ogufuluma mu kaboni monokisayidi ogw’okutta okudda emabega mu payipu y’okuyingiza, ne kivaako okuggalwa kw’obukuumi okw’amangu. Omuzira gwonna gugogole waakiri sentimita 60 (yinsi 24) wansi n’okwetooloola ekifo we bakoma empewo n’omukono.
6. Tonyiga button ya power reset emirundi egisukka mu ebiri mu lunyiriri ku gas tankless unit ewunya ng’amafuta amabisi oba ekola eddoboozi ery’omwanguka erya booming (mini-puffback): Okukaka enzirukanya z’omuliro enfunda eziwera ng’omukutu ogufulumya omukka guzibiddwa ice oba omutego gw’amazzi agafuuse omukka gufuuse bbugumu kijjuza ekisenge ky’okwokya ekissiddwako ensawo za ggaasi ezitayokeddwa n’okufuumuuka kw’omukka gwa asidi.

Omuti gw’okusalawo: ekyuma ekibugumya amazzi ekitaliiko ttanka mu kiseera ky’obutiti kifuuka bbugumu, okukulukuta, n’okulonda ensobi okuggalawo¶

Kozesa ekipande kino eky’emirimu okuzuula oba ekyuma kyo ekibugumya amazzi ekitaliiko ttanka kyetaaga okufulumya amazzi mu bwangu mu kiseera ky’obutiti, okwekebejja ekyuma ekiwanyisiganya ebbugumu ekifuuse bbugumu, oba enkola y’okusumulula omukka ogufuluma/okuziyira.

flowchart TD
    Start["Ekyuma ekibugumya amazzi ekitaliiko ttanka Winter Emergency"] --> Symptom{"1. Bubonero ki obusookerwako mu kiseera kino?"}

    Symptom -->|"A. Okuva kw’amasannyalaze ga Grid mu mbeera y’obudde ey’omuzira (Ekikolwa eky’okuziyiza) ."| PowerCheck{"Olina bbaatule ya UPS eya 200W+ oba essundiro ly’amasannyalaze erya portable?"}
    PowerCheck -->|"Yee: Teeka omuguwa ogutaliiko ttanka mu bbaatule"| BatteryRun["Ebyuma ebibugumya amasannyalaze munda biggya watts 100 ku 180 (Unit esigala nga ekuumibwa nga tefulumye)"]
    PowerCheck -->|"Tewali Backup Power Eriwo"| ManualPurge["EMERGENCY EMYONTO EY'EDDAKIKA 3:; 1. Ggala Valiva za Bbululu Ennyogovu + Emmyufu Hot Isolation Valves; 2. Ggala Valve ya Gaasi eya kyenvu & Ggyako Omuguwa gwa 120V; 3. Ggulawo Cold Inlet Filter Cap & Pulagi y’okufulumya amazzi agookya; 4. Ggulawo Service Valve Drain Caps mu baketi"]

    Symptom -->|"B. Zero Hot Water Flow ku Ttaapu (Amazzi Agannyogoga Gakola Fine) ."| FrozenCheck["ABATEBEBEREZEZEBWA KU BUBBI MU ICE MU MUNDA:; 1. Ggalawo Amangu ddala Valiva y’amazzi agannyogoga eya bbululu wansi wa yuniti; 2. Ggyako yuniti & ggyawo sikulaapu 4 eza kabineti mu maaso; 3. Bbugumya payipu ez’omunda mpola ng’okozesa ekyuma ekikala enviiri ku LOW; 4. Crack Blue Valve 10% open & laba endongo y'ekikomo okufuuyira splits"]

    Symptom -->|"C. Amazzi Okuyiwa Wansi Wa Kabineti Etaliimu Ttanka"| ActiveBurst["EKITUNDU KY'OBUKYAMU EKYATUKA:; 1. Ggala Valiva ya Blue Cold-Water Isolation Valve wansi wa yuniti; 2. Ggala Valiva Emmyufu ey’Okwawula Amazzi agookya; 3. Ggyako omuguwa gwa 120V (kuuma nga mukalu) & ggalawo Yellow Gas Valve; 4. Amazzi agannyogoga gasigala ON okumala ennyumba yonna nga unit erindirira okuddaabirizibwa"]

    Symptom -->|"D. Unit Erina Amaanyi + Okutambula kw'Amazzi, Naye Eyaka Error Code & Edduka Cold"| ErrorType{"Famire ki eya koodi y'ensobi eyaka?"}
    ErrorType -->|"11 / 12 / 90 / 61 / E110 / E032"| VentIce["OKUKOLA OKUKOLA OBA OKUKOLA EXHAUST/CONDENSATE BLOCKAGE:; 1. Kebera ebweru concentric/PVC vent oba omuzira oba icicles; 2. Kebera obuveera obutangaavu condensate drain tube oba ice plug; 3. Kakasa nti yellow gas valve & outdoor propane regulator tezifuuse bbugumu"]
    ErrorType -->|"LC / SC / 10 / Okulabula ku minzaani"| ScaleBlock["LIME SCALE OBA INLET SCREEN CLOG:; 1. Ggala Blue Cold Valve, sumulula Cold Inlet Filter Screen, okunaabisa ebisasiro; 2. Flush heat exchanger nga oyita mu isolation service valves ne vinegar"]

Deep dive 1: Okufulumya amazzi mu ngeri ey’amangu mu ngalo okumala eddakiika 3 mu kiseera ky’amasannyalaze okuvaako mu kiseera ky’obutiti¶

Omuyaga ogw’omu kiseera ky’obutiti bwe gukoona amasannyalaze agava ku mudumu (okuvaako kw’amasannyalaze mu kiseera ky’obutiti) era tolina backup generator oba portable lithium power station essiddwa mu tankless water heater yo, olina eddirisa erifunda erya 1 ku 3 hours (okusinziira ku oba unit essiddwa ebweru, mu galagi/attic etabuguma, oba mu closet ey’omunda) nga sub-freezing air migrating down the exhaust vent freezes the heat exchanger solid.

Eky’okukola A: Akakodyo k’okutereka bbaatule mu sikonda 60 (Gikuume ng’ekola Amaanyi Nga Togifulumya)¶

Nga tonnafulumya mazzi mu payipu, manya amasannyalaze amatono ddala ekyuma ekibugumya amazzi ekitaliiko ttanka ya ggaasi gye kikozesa: - Olw’okuba ebbugumu liva mu ggaasi ow’obutonde oba propane, ekyuma ekibugumya amazzi ekitaliiko ttanka kikozesa masannyalaze gokka okuddukanya bboodi yaakyo eya kompyuta, ekyuma ekifuuwa omukka mu kwokya, n’ebyuma ebibugumya munda ebya seramiki ebikuuma firiigi. - Mu mbeera ya standby freeze-protection mode, ebyuma ebibugumya amasannyalaze eby’omunda bisika watts 100 ku 200 zokka buli luvannyuma lwa kiseera (era watts 65 ku 100 zokka nga zikuma omuliro mu kyokya okusobola okunaabira mu mazzi agookya). - Bwoba olina standard computer UPS battery backup, portable lithium power station, oba 12-volt car battery power inverter (300W pure sine wave), osobola okuggyako tankless water heater's 3-prong 120V power cord okuva mu dead wall outlet n'ogiteeka butereevu mu portable battery pack yo okukuuma freeze protection nga ekola.

Enkola B: Okulongoosa mu ngalo mu ddakiika 3 muddaala ku mutendera (Bw’oba olina Zero Backup Power)¶

Bw’oba tolina maanyi ga bbaatule oba jenereta ate ng’ebbugumu ly’ebweru likka wansi w’okutonnya, fulumya amazzi mu yuniti etaliiko ttanka amangu ddala ng’okozesa Isolation Service Valves ne Thumbscrew Drain Plugs ezimbiddwamu:

   [UNDERSIDE OF A TYPICAL TANKLESS WATER HEATER WITH ISOLATION VALVES]

   +------------------------------------------------------------------+
   |                   TANKLESS WATER HEATER CABINET                  |
   +------------------------------------------------------------------+
        ||                  ||                  ||               ||
    [GAS IN]           [HOT OUT]            [COLD IN]       [CONDENSATE]
        ||                  ||                  ||               ||
    (Yellow)         (Red Cap: Drain)   (Black Filter Cap)  (Clear Drain
    Gas Valve               ||           + Drain Thumbscrew     Tube)
        ||             [Red Lever]         [Blue Lever]
                        Isolation           Isolation
                          Valve               Valve

1. Eddaala 1 (Ggyako Amasannyalaze ne Gaasi):
2. Nywa ku... ON/OFF button ku digital display okuggyako controller.
3. Ggyako omuguwa gw’amasannyalaze ogwa 120V okuva ku mudumu gw’amasannyalaze ku bbugwe (oba kyusa circuit breaker eyetongodde ku panel yo ey’amasannyalaze okutuuka ku... OFF) kale ebyuma ebibugumya amasannyalaze eby’omunda tebikaza muliro singa amasannyalaze ga giridi gadda nga yuniti njereere.
4. Kyuusa Yellow Gas Shutoff Valve ku payipu ya ggaasi 90 degrees (perpendicular to the pipe) okuggala amafuta.
5. Eddaala 2 (Ggalawo Levers za Blue Cold ne Red Hot Isolation Levers):
6. Tunuulira butereevu wansi wa kabineti etaliiko ttanka ku nkuŋŋaana za ppipa ebbiri ez’ekikomo (Isolation Service Valves).
7. Kyuusa Blue Cold-Water Main Lever ne Red Hot-Water Main Lever diguli 90 okutuusa nga byombi bituula nga byesimbye ku payipu (OFF). (Singa ekifo ekikadde ekitaliiko ttanka tekirina vvaalu za isolation wansi waakyo, ggalawo vvaalu eggalawo amazzi g’ennyumba enkulu mu kifo ky’ekyo era oggulewo buli ttaapu eyokya n’ennyogovu mu nnyumba.)
8. Eddaala 3 (Teeka Bucket ya Liita 4 / Gallon 1 Wansi era oggulewo emikutu gy’amazzi agafulumya amazzi ga Service Valve):
9. Ku ludda lw’ekibiina kya Blue Cold n’ekibiina kya Red Hot kutuula omukutu gw’obuwuzi bw’olusuku-hose ogw’ekikomo oguliko enkofiira nga guliko akatono aka Blue Stub Lever ne Red Stub Lever.
10. Sumulula ebikopo byombi eby’ekikomo ebya garden-hose ku baketi yo, olwo okyuse obuuma obutono bwombi obuyitibwa stub levers 90 degrees okuggulawo emiryango gy’amazzi agakulukuta.
11. Situla akakwate akatono akagezesa ekyuma ku vvaalu y’ekikomo eya Temperature and Pressure Relief (TPR) butereevu waggulu empewo esobole okuyingira waggulu ku manifold eyokya.
12. Eddaala 4 (Sumulula Tankless Unit's Internal Cold Inlet Filter Screen & Hot Drain Plugs):
13. Ekikulu: Okuggulawo bbulawuzi za service y’omukozi wa ppipa ow’ekikomo wansi wa yuniti kireka amazzi nga liita 0.5 (16 ounces) nga gasibiddwa waggulu waggulu munda mu vvaalu y’omunda eya yuniti, servo y’amazzi, ne loopu z’ekikyusa ebbugumu.
14. Tuuka butereevu waggulu ku chassis eya wansi eya hhuta etaliiko ttanka payipu ennyogovu gy’eyingira: ssumulula round black plastic ribbed Cold Water Inlet Filter Cap mu ngeri etali ya ssaawa n’omukono era osika screen ya cylindrical mesh filter butereevu wansi mu baketi yo.
15. Ekiddako, laba payipu y’amazzi agookya w’efuluma mu chassis eya wansi eya hhuta etaliiko ttanka: sumulula akatono akaveera oba ekikomo akawuzi Hot Water Drain Plug (thumbscrew) mu ngeri etali ya ssaawa okufulumya amazzi ku ludda olw’ebbugumu olw’ekintu ekiwanyisiganya ebbugumu.
16. Condensing Units Only: Singa yuniti yo etalina ttanka eba ne payipu enjeru ezifulumya PVC ne payipu eyokusatu efuluma wansi (akaveera akatangaavu oba PVC condensate drain tube), sumulula akatono aka Condensate Trap Drain Cap wansi wa chassis okufulumya amazzi aga asidi agatudde munda mu mutego gwa siphon ogw’omunda.
17. Eddaala 5 (Leka Pulagi zonna ez'okufulumya amazzi okutuusa ng'amasannyalaze gazzeeyo):
18. Leka screen ya filter, drain plugs, ne service valve caps nga zitudde munda mu bucket yo empty wansi ddala wa unit okutuusa nga grid power ekomyewo.
19. Engeri y’okuddamu okutandika obulungi oluvannyuma lw’okuzikira: Amasannyalaze bwe gamala okuddamu, ssika screen ya cold filter, hot drain plug, ne condensate cap back in hand-tight; ggalawo emiryango ebiri emitono egy’amazzi agakulukuta mu mpeereza era okyuse n’enkoofiira zaabyo ez’ekikomo; ggulawo Blue Cold Lever ne Red Hot Lever nga bw’otunuulira ebikulukuta; okulongoosa empewo yonna okuva mu kifo ekiwanyisiganya ebbugumu ng’oddukanya ttaapu y’amazzi agookya mu ffumbiro okumala eddakiika 2 ezijjuvu NGA TONNNA kuddamu kussa muguwa gwa masannyalaze; oluvannyuma ggulawo vvaalu ya ggaasi eya kyenvu, ssaamu omuguwa gw’amasannyalaze, n’onyiga ON.

Deep dive 2: Eky’okukola ng’ekyuma ekibugumya amazzi ekitaliiko ttanka kyafuuka dda bbugumu oba nga kikulukuta munda mu kabineti¶

Singa ozuukuka ku makya ag’obutiti obukaawa, n’ossaako ttaapu y’amazzi agookya mu kinaabiro, era tewali kiva ku ludda olw’ebbugumu n’akatono ng’ate oludda olunnyogovu olwa ttaapu lukulukuta ku puleesa enzijuvu, pulagi ya ice ekoleddwa butereevu munda mu bifo ebifunda ebya milimita 13 (yinsi ½) eby’ekyuma kyo ekibugumya amazzi ekitaliiko ttanka.

1. Lwaki "Zero Flow on the Hot Side" Esonga Butereevu ku Tankless Unit¶

Mu loopu ya plumbing etaliiko ttanka, buli ttonsi ly’amazzi erifuluma mu ttaapu eyokya mu nnyumba yo lirina okusooka okuyita mu inlet filter screen enfunda, magnetic turbine flow sensor, motorized water flow servo valve, ne serpentine copper heat exchanger munda mu kabineti etaliiko ttanka. Olw’okuba ebitundu ebyo eby’omunda birina emikutu emifunda nga mmilimita 4 ku 8 (yinsi 3/16 okutuuka ku 5/16), bifuuka bbugumu nga binywevu edda nga payipu zo ez’omu nnyumba eza PEX oba ez’ekikomo ez’ekikomo tezinnaba kutonnya.

2. Enkola ya Safe Thawing & Leak-Test Protocol (Okuziyiza okugwa kwa Ceiling) .¶

1. Ggala Valve ya Blue Cold-Water Isolation Valve amangu ddala:
2. Nga ebbugumu ly’ekisenge terinnasaanuusa pulagi ya ice munda mu yuniti, tambula okutuuka ku kyuma ekibugumya amazzi ekitaliiko ttanka era okyuse Blue Cold-Water Isolation Lever ku OFF (perpendicular to the pipe).
3. Oluvannyuma lw’okuggalwa valve za Blue Cold ne Red Hot isolation valves wansi wa frozen tankless heater yo, ennyumba yo yonna ekyalina amazzi agannyogoga agakola ebitundu 100 ku 100 ku buli kaabuyonjo, sinki, n’ekyuma ng’okebera oba okukyusa yuniti etaliiko ttanka.
4. Ggyako omuguwa gw'amasannyalaze ogwa 120V oggyemu ekibikka ky'ekyuma eky'omu maaso:
5. Ggyako omuguwa gw’amasannyalaze amazzi agatonnya agasaanuuse galeme kukendeeza ku 120-volt / 240-volt Printed Circuit Board (PCB) etekeddwa munda mu nsonda eya wansi mu maaso mu kabineti.
6. Ggyawo sikulaapu za Phillips 2 ku 4 ezikwata oluggi lw’ekyuma eky’ekyuma eky’omu maaso ositule ekibikka osobole okulaba waggulu fan/heat exchanger drum, wakati gas burner manifold, ne wansi brass/polymer water servo ne flow sensor pipes.
7. Thaw Mpola Nga Okozesa Hair Dryer ku LOW (Never a Blowtorch):
8. Zingira akatambaala akakalu ak’okunaaba ku bbokisi ya electronic circuit board munda wansi wa yuniti okugikuuma okuva ku matondo g’amazzi agabula.
9. Ggulawo emikutu gy’amazzi agakulukuta mu mpeereza mu baketi wansi wa yuniti, era owanise ekyuma ekikala enviiri ekya bulijjo ku mpewo ebuguma eya LOW/MEDIUM emabega n’emabega sentimita 20 (yinsi 8) okuva ku payipu z’ekikomo eza wansi n’ekyuma ekiwanyisiganya ebbugumu eky’ekikomo ekya waggulu okumala eddakiika 15 ku 20 okutuusa ng’amazzi agasaanuuse gakulukuta okuva mu miryango gy’amazzi agakulukuta.
10. Kola "10-Percent Crack Test" Nga Ekibikka Kizikiddwa:
11. Bw’omala okusaanuuka, ggalawo pulagi z’amazzi agakulukuta era okuume ekibikka ky’ekyuma eky’omu maaso OFF ng’okwata akatambaala ne baketi nga byetegefu.
12. Yatika mpola mpola Blue Cold-Water Isolation Lever eggule diguli 10 zokka (⅛ y’ekkubo) okuleka puleesa y’amazzi ennyogovu okuyingira mu yuniti ng’otunuulira munda n’ettaala yo.
13. Singa amazzi gatonnya okuva mu buveera obwa wansi bwokka Inlet Filter Cap, Freeze Relief Plug, oba Flow Servo O-Ring: Abakola ebintu abawerako bassaamu akaveera aka ssaddaaka, pulagi ya kapiira relief plug, oba servo y’amazzi ey’obuveera eriko obuuma ku kifo ekiyingira wansi ekiyinza okukyusibwa mu ddakiika 20.
14. Singa amazzi gatonnya wansi okuva mu bbokisi y’ekyuma ekiwanyisiganya ebbugumu eky’okungulu nga gayita mu nnimi z’omuliro ogw’okwokya: Ekikomo ekisiigiddwa oba ekidongo ekitali kizimbulukuse kyawuddwamu. Amangu ago ggalawo vvaalu za Blue Cold ne Red Hot ez’okwawula okutuusa ng’omukugu akyusizza ekyuma ekiwanyisiganya ebbugumu oba yuniti.

Deep dive 3: Ebisenge ebifulumya omukka ebizibiddwa, emitego gya condensate egya bbugumu, n’okuggala koodi y’ensobi mu kiseera ky’obutiti¶

Ne bwe kiba nti amaka go gakuuma amasannyalaze mu kiseera kyonna eky’obutiti, ebyuma ebibugumya amazzi ebitaliiko ttanka bitera okuggalwa wakati mu muzira oba omunnyogovu ne bikuba digito bbiri oba ssatu Diagnostic Error Code ku kipaadi ya digito nga bituusa amazzi agannyogoga agalinga omuzira.

1. Emmeeza y’okuvvuunula koodi y’ensobi y’omukozi wa bonna (Rinnai, Navien, Noritz, Rheem, Takagi) .¶

Kozesa emmeeza eno ey’okusalako okuvvuunula koodi eyaka ku kifuga kyo ekitaliiko ttanka mu kulemererwa kw’ebyuma okutuufu okubaawo munda oba ebweru w’amaka go:

2. Omuggalo gw’omusana ogw’ekyeya ogukwekeddwa #1 ku yuniti ezikola amazzi: Layini y’okufulumya amazzi agafuuse omuzira¶

Bw’oba olina condensing tankless water heater ekola obulungi ennyo (emanyiddwa nga payipu za PVC eza pulasitiika bbiri enjeru waggulu ne narrow 13-to-19-millimeters / ½-to-¾-inch clear vinyl oba white PVC drain tube efuluma wansi), efulumya liita 2 ku 4 (0.5 ku 1 gallon) wa mazzi ag’amazzi aga asidi (condensate) buli ssaawa eyokya gy’ekola. - Lwaki ttanka ya condensate efuuse bbugumu eyimiriza amazzi agookya (Error 11, . Error 12, . Error 29, . Error 90): - Tubu eyo enfunda efulumya amazzi aga kondensati bw’efuluma ng’eyita mu bbugwe ow’ebweru oba ekifo ekitaliimu bbugumu, amazzi agatonnya mpola gafuuka bbugumu ne gayingira mu pulagi ya ice ku ntikko y’ebweru. - Mu ssaawa bbiri, condensate y’amazzi edda emabega ejjuza layini y’amazzi agakulukuta n’elinnya wansi mu secondary stainless-steel heat exchanger and burner chamber, ne ziziyiza ekkubo ly’omukka ogufuluma mu mmotoka kale yuniti tesobola kukwata omuliro. - Engeri y'okutereezaamu frozen condensate lockout mu ddakiika 5: 1. Goberera ekyuma ekifunda ekifulumya amazzi okuva wansi w’ekyuma ekibugumya amazzi ekitaliiko ttanka okutuuka ku nkomerero yaakyo era osaanuuse ekitundu kyonna ekifuuse bbugumu n’amazzi agabuguma oba ekyuma ekikala enviiri. 2. Temporary Indoor Bucket Bypass: Okutuusa nga freeze ewedde, ggyamu flexible vinyl condensate hose wansi wa tankless unit ogireke efulume mu 20-litre (5-gallon) bucket ya pulasitiika munda mu kisenge ky’ebikozesebwa (ssaako ekijiiko kya baking soda okumalawo asidi omutono owa pH 3.5 nga tonnafulumya). 3. Sumulula akakondo akatono aka condensate siphon trap cap wansi wa yuniti etaliiko ttanka ku bbakuli okufulumya amazzi agazze emabega okuva mu lubuto lw’okwokya, zzaawo enkoofiira, n’onyiga OFF olwo ON ku kifaananyi eky’okwolesebwa.

3. Okugogola emikutu gy’omukka egy’omukka oguyitibwa Concentric ne Twin-Pipe Exhaust Vents ezizibiddwa omuzira¶

Ebyuma ebibugumya amazzi ebitaliiko ttanka bikozesa oba Concentric Vent Pipe emu (nga empewo eyokya efuluma mu kisenge eky’omunda ate empewo ennungi ey’ebweru n’eyingira mu mpeta ey’ebweru) oba Twin PVC Pipes (payipu eziyingiza n’ezifulumya ez’enjawulo). - Mu kiseera ky’ekifu ekifuuse omuzira oba omuzira omungi, omukka ogubuguma ogw’obunnyogovu ogufuluma nga gufuumuuka ku ssirini ey’ebweru ennyogovu gukola doughnut ya rime ice oba icicle empanvu ekwata omutala okubuna empeta y’okuyingiza. - Tambula ebweru okutuuka awali ekituli ekifuluma ku mabbali go: koona ku bbugumu ly’omuzira, siimuula ebiwujjo by’omuzira ebibikka ku ssirini y’akatimba akayingiza ebweru, era osima omuzira ogukulukutiddwa olwo omuzira gutuule waakiri sentimita 30 ku 60 (yinsi 12 ku 24) waggulu w’omuzira.

Ennamba z’embeera ez’amangu mu bitundu n’ebiragiro by’ebitongole¶

Singa ekyuma ekibugumya amazzi ekitaliimu ttanka ekifuuse bbugumu kyawula ekifo kya ggaasi, ne kireetera kaboni monokisayidi okudda emabega mu bifo ebibeera, oba ne kibooga ekipande ky’amasannyalaze, tuukirira ekitongole ekivunaanyizibwa ku kitundu mu bwangu:

• Amerika ne Canada: Kuba 911 (laba ennamba z’amangu) amangu ago singa ekyuma ekizuula kaboni monokisayidi kiwulikika oba singa owunya omukka gwa mercaptan ogw’amagi agavunze. Ku mbeera ez’amangu ez’okugabira abantu ggaasi, senguka era oyite ekitongole kyo ekiweereza ggaasi ekikola essaawa 24. Omutindo gw’eby’ekikugu ogw’okufulumya empewo n’okukuuma okuva mu bbugumu gufugibwa NFPA 54 (National Fuel Gas Code / ANSI Z223.1), Uniform Plumbing Code (UPC) / International Plumbing Code (IPC), ne CSA B149.1 mu Canada.
• United Kingdom: Kuba 999 ku mbeera ez’amangu ez’omuliro/ez’obujjanjabi oba 0800 111 999 (National Gas Emergency Service ekola essaawa 24) bw’oba ​​owunyiriza ggaasi oba ng’oteebereza omukka gwa kaboni monokisayidi okuva mu bboyiyira ya combi oba ekyuma ekibugumya amazzi mu bwangu. Weetegereze nti mu Bungereza, obuveera obweru obw’ebweru obufuuse bbugumu ** payipu za condensate ku bboyiyira za gas combi** ze zisinga okuvaako okuggalawo ebbugumu/amazzi agookya mu kiseera ky’obutiti (EA, . E133, . F28, . L2 koodi za koodi); Gas Safe Register obulagirizi buwa amagezi okuyiwa amazzi agabuguma (agatafumbira) okuva mu kibbo ekifukirira ku payipu y’obuveera ey’ebweru eya condensate okugasaanuusa.
• European Union: Kuba 112 okufuna obuweereza obw'amangu. Okuddaabiriza kwonna mu bisenge eby’okwokya ggaasi oba enkuŋŋaana z’omukka ezikwatagana (LAS / C13 / C33 flues) erina okukolebwa yinginiya ow’ebbugumu omukakafu wansi wa EN 15502 n’amateeka g’eggwanga agafuga obukuumi bwa ggaasi.
• Australia ne New Zealand: Kuba 000 mu Australia oba 111 mu New Zealand ku mbeera ez’amangu ez’omuliro oba ggaasi. Ebyuma ebibugumya amazzi ebya ggaasi ebikulukuta obutasalako ebweru (ekika ekisinga okubeera eky’amayumba mu Australia ne NZ) birina okugoberera AS/NZS 5601.1 (Gas Installations) ne AS/NZS 3500.4.
• Buyindi ne Asia-Pacific: Kuba 112 mu Buyindi oba 119 mu Japan ne South Korea. Mu Japan, amakampuni agakola ggaasi mu kibuga n’abakola ggaasi bafulumya ebiragiro ebikwata ku kufulumya ggaasi mu kiseera ky’obutiti (mizunuki) buli ebbugumu bwe likka wansi wa diguli -4 (diguli 25 eza Fahrenheit).

Ebibuuzo ebitera okubuuzibwa¶

Lwaki ekyuma kyange ekibugumya amazzi ekitaliiko ttanka ya ggaasi kyafuuka bbugumu ne kikutuka ng’amasannyalaze gavuddeko singa gakola ku ggaasi ow’obutonde?¶

Wadde ng’ekyuma ekibugumya amazzi ekitaliiko ttanka ya ggaasi kikozesa ggaasi ow’obutonde oba propane okubugumya amazzi g’okunaabira yo nga ttaapu eggule, yeesigamye ebitundu 100 ku 100 ku masannyalaze g’awaka aga vvuloti 120 okusobola okussa amaanyi mu bulooka zaakyo ez’omunda ezikuuma bbugumu eza seramiki ezikuuma firiigi nga ttaapu ziggaddwa. Amasannyalaze g’omukutu ogw’amangu galemererwa mu kiseera ky’omuyaga ogw’omu kiseera ky’obutiti, ebyo eby’amasannyalaze ebifukirira biggalawo ate ng’empewo ey’ebweru efuumuuka wansi egwa butereevu wansi mu payipu y’ekyuma oba PVC efuluma ku ttanka z’ekikomo ennyimpi ezikyusa ebbugumu, ne zifuuka bbugumu liita emu n’ekitundu (50 ounces) ez’amazzi agali munda mu ssaawa 2 ku 3 zokka. Buli amasannyalaze lwe gaggwaako mu budde obw’obutiti ate nga tolina backup ya battery oba generator eyungiddwa ku unit, olina okuggalawo isolation valves eza bbulu ne red n’osumulula pulagi za drain eza wansi okusobola okufulumya amazzi mu unit mu ngalo.

Nzikize oba nzigyako ekyuma kyange ekibugumya amazzi ekitaliiko ttanka nga nsimbula okuwummulako mu kiseera ky’obutiti?¶

Toggyangako pulagi ya ekyuma kyo ekibugumya amazzi ekitaliiko ttanka oba okuggyako circuit breaker yaakyo mu biseera by’obutiti, ne bw’oba ​​ng’oleka ennyumba nga njereere okumala wiiki n’oggalawo vvaalu y’amazzi enkulu. Osobola okunyiga bbaatuuni y'amasannyalaze ku digital wall controller okufuula eky'okwolesa ebbugumu "OFF" olwo ekyuma ekiyokya tekijja kukwata muliro olw'amazzi agookya, naye yuniti EKITEEKEDDWA okusigala ng'eyungiddwa mu masannyalaze aga 120-volt amalamu (nga valve ya ggaasi eggule ku models ez'ebweru/attic ezikozesa stage-two burner freeze protection) kale ebyuma byayo eby'amasannyalaze eby'omunda ebya ceramic anti-freeze heaters bisobola okutandika otomatika buli ebbugumu lya kabineti lwe likka wansi wa 5 diguli za Celsius (diguli 41 eza Fahrenheit).

Nsobola ntya okumanya oba ekyuma kyange ekibugumya amazzi ekitaliiko ttanka eky’ekikomo ekiwanyisiganya ebbugumu kyatika olw’okutonnya?¶

Singa ttaapu zo ez’amazzi agookya zirina zero flow ku makya agatonnya, ggalawo vvaalu ya bbululu eyawula amazzi agannyogoga wansi wa yuniti etaliiko ttanka, ggyamu omuguwa gw’amasannyalaze, era oggyemu sikulaapu ennya eza Phillips ezikwata ekibikka kya kabineti eky’ekyuma eky’omu maaso. Yuniti bw’emala okubuguma munda mu kisenge (oba ng’omaze okubugumya mpola payipu ez’omunda ng’okozesa ekyuma ekikala enviiri ku mbeera yaakyo eya wansi), kwata baketi wansi era okyuse mpola mpola vvaalu ya bbululu eyawula amazzi agannyogoga eggule diguli 10 zokka ng’oyaka ettaala munda mu kabineti. Singa amazzi gatandika amangu ddala okutonnya oba okufuuyira wansi nga gayita mu bisenge by’okwokya okuva mu bbokisi y’ekyuma eya waggulu eya nneekulungirivu, ttanka z’ekikomo eziwanyisiganya ebbugumu zaawukana okuva ku kugaziwa kwa ice; ggalawo vvaalu za bbululu n’emmyufu ez’okwekutula okukuuma amazzi agannyogoga nga gakola mu nnyumba yo yonna okutuusa nga yuniti eddabirizibwa.

Error Code 11 oba Error Code 12 kitegeeza ki ku kyuma kyange ekibugumya amazzi ekitaliiko ttanka mu kiseera ky’omuzira?¶

Ensobi 11 (oba E110 ku yuniti za Navien) eraga "Ignition Failure / No Flame," ate Ensobi 12 eraga "Flame Loss During Operation." Mu kiseera ky’omuzira ogw’omu kiseera eky’obutiti oba omuzira omuzito, kumpi bulijjo koodi zino ziva ku kimu ku biziyiza bisatu eby’obudde obw’ennyogovu okusinga ekitundu eky’omunda ekimenyese: ekisooka, omuzira ogukulukuta oba omuzira oguziba payipu z’ebweru eziyitibwa concentric oba twin PVC exhaust/intake vent pipes; ekyokubiri, layini y’amazzi agakulukuta mu buveera obutangaavu obufuuse bbugumu (frozen clear plastic condensate drain line) ebadde ewanirira amazzi aga asidi okutuuka wansi mu kisenge eky’okwokya; oba ekyokusatu, ku maka agakozesa amafuta ga propane, ekintu ekitereeza ttanka ya propane ey’ebweru nga kifuuse omuzira.

Singa ekyuma kyange ekibugumya amazzi ekitaliiko ttanka kikutuka ne kitandika okukulukuta, nnina okuggala amazzi mu nnyumba yange yonna?¶

Nedda, kasita ekyuma kyo ekibugumya amazzi ekitaliiko ttanka kyateekebwa ne standard brass Isolation Service Valves butereevu wansi wa kabineti (valvule ebbiri ezirina omukono ogwa Blue ku payipu y’okuyingira ennyogovu n’omukono ogwa Red ku payipu y’okufulumya amazzi agookya). Omala kukyusa Blue Cold-Water Lever ne Red Hot-Water Lever zombi diguli 90 okutuusa lwe zituula nga zeesimbye ku payipu, ggyamu omuguwa gw’amasannyalaze, n’oggalawo vvaalu ya ggaasi eya kyenvu. Ekyo kyawula ddala ekintu ekitaliimu ttanka ekikulukuta mu sikonda 10 ate nga kikusobozesa okukuuma amazzi g’ennyumba yo enkulu nga gaaka kale kaabuyonjo zonna, sinki ennyogovu, n’ebyuma bisigala nga bikola mu ngeri eya bulijjo.

Ebiragiro ebikwatagana nabyo¶

• Payipu ezifumbiddwa: engeri y’okusaanuuka obulungi n’okuziyiza okukutuka
• Payipu eyabutuka: okuggalwa amangu n’okussaako ebitundu eby’ekiseera
• Amasannyalaze okuvaako mu kiseera ky’obutiti, okuvaako amasannyalaze okumala ebbanga eddene, n’omukutu gw’amasannyalaze okufuuka omuzira
• Amazzi ga ttaapu nga gaayokya: thermostat y’ekyuma ekibugumya amazzi eremereddwa n’okusunsula vvaalu y’okutabula
• Ekyuma ekibugumya amazzi okulemererwa n’okukulukuta ttanka

Ensonda n’obulagirizi obutongole¶

• Ekibiina ky’eggwanga ekikuuma omuliro (NFPA 54 / ANSI Z223.1): Etteeka ly’eggwanga erya ggaasi w’amafuta - Direct-vent ne Concentric Appliance Termination Clearances Waggulu wa Snow Grade n’obukuumi bw’empewo eyokya.
• International Plumbing Code (IPC) & Uniform Plumbing Code (UPC): Ebyetaagisa mu Valve y’okwawula ekyuma ekibugumya amazzi ekitaliiko ttanka, TPR Relief Sizing, n’omutindo gw’okufulumya amazzi mu asidi.
• Insurance Institute for Business and Home Safety (IBHS): Okuziyiza okulemererwa kwa Freeze mu byuma ebibugumya amazzi ebiteekeddwa ku bbugwe, eby’okungulu, n’eby’ebweru ebiyingidde mu ttanka ezitaliiko ttanka mu kiseera ky’amasannyalaze agava ku mudumu.
• FFE. Consumer Product Safety Commission (CPSC) & Health Canada: Okuziyiza obutwa bwa Carbon Monoxide okuva mu bifo ebifulumya omukka mu kikoomi, bboyiyira, n’ebyuma ebibugumya amazzi ebitaliimu ttanka ebizibiddwa omuzira.
• Gas Safe Register (United Kingdom) & Heating and Hotwater Industry Council (HHIC): Obulagirizi bwa bannannyini maka mu bwangu ku kusaanuusa payipu za Condensate ezifuuse omuzira ku Condensing Boilers ne Instantaneous Water Heaters.