Noritz NR32DQF User manual

NORITZ PRE-HEATING TYPE GAS WATER HEATER
樂麗牌預熱式氣體熱水爐
OPERATING INSTRUCTIONS
操作手冊
Model NR32DQF NR32DQF型
Model NR24DQF NR24DQF型
香港煤氣適用
FOR HONG KONG TOWN GAS
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P00 14.12.8, 5:25 PMPage 2 AdobePageMaker6.5J/PPC

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CONTENTS
Safety Precautions . . . . . . . . . . . . . . . . . . . . . . 2-3
Names and Functions of Components . . . . . . . 4-7
Operation Procedure
Producing Hot Water . . . . . . . . . . . . . . . . . . . . 8-9
Circulation Mode . . . . . . . . . . . . . . . . . . . . . . . . 10
When Not Use for a Long Period
. . . . . . . . . . . . 11
Regular Inspection and Cleaning
. . . . . . . . . . . . . 12
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Installation Example . . . . . . . . . . . . . . . . . . . . . . . . 14
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
According to the Gas Safety Ordinance of Hong Kong, any gas installation works
including the installation of appliances and connection tubing, must be undertaken
by registered gas installers who are registered for that appropriate classes and be
employed by registered gas contractors.
Attention!

2
SafetyPrecautions
Thefollowingcategoriesandsymbolsareusedtopreventinadvancetheendangering
ofuserandothersanddamagetoproperty.
Besuretoread,thoroughlyunderstandandfollowthecontentsbelowastheyarevery
importanttomaintainsafety.
DANGER
WARNING
CAUTION
Dangerofseriousinjuryorevendeathaswellasdangerof
firewhen wrong action is undertaken by ignoringthissymbol.
Possibilityofseriousinjuryorevendeathaswellaspossibility
offirewhentheproductismisusedbyignoringthissymbol.
Possibilityofbodilyinjuryordamagetopropertywhenthe
productismisusedbyignoringthissymbol.
Contentstobefollowedforthesafeuseofthisproduct.
NOTE
Pleasefollowallsafetyinstructionsandwarnings.
Before using the
shower,checkthe
watertemperature
withyourhand.
Topreventscalding
Also,whentakinga
bath,checkthewater
temperaturewithyour
handbeforeentering
thetub.
DANGER
■Categoriesindicatingdegreeofdanger
Whenagasleakisnoticed:
１. Stopuseimmediately.
２. Closethegasvalve.
３. Openwindowsanddoors.
４. CalltheTowngasEmergencyHotlineat2880-
6999fromthenearestoutsidetelephone.
Thefollowingactionsareprohibitedduringagasleak:
１. Donotignitefire.
２. Donotturnonoroffofanyelectricalappliance.
３. Donotinsert/removepowerplugs.
４. Donotusenearbytelephonesandmobile
telephones.
５. Donotusefiretofindsourceofgasleak.
６. Donotpressnearbydoorbellslocatedon
thesamefloor.
７. Donotreopenthegasvalveuntilthegasis
nolongerleaking.
Donotusewhentheexhaust
pipeisnotproperlymounted
orwhenthereareholes,bird
nestsorclogging.
Exhaustgasmay
leakindoors,causing
carbonmonoxide
poisoning.
WARNING
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Caution:
High
Temperature
h
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break
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１.Closethehotwatertap
２.TurnofftheON/OFFButton
３.Closethegasvalveandcoldwatersupplyvalve
４.ContactTowngasCompany
Topreventfire,electricalshock,malfunction,etc.
Performthefollowingwhenabnormal
combustionorodorisnoticedorduring
emergencysuchasan
earthquake,fire,etc:
Usinggas/power
supplyotherthanthat
displayedwillcause
abnormalcombustion
andmayleadtofireor
electricalshockasa
result.
Alwaysusegasandpowersupplyindicated
onthedataplatetoconnectwaterheater.
Topreventfire.
10cmor
more
60cmor
more
10cmor
more
5cmor
more
Placeunitawayfromcombustibles
(Curtains,wood,boxes,etc.)
CAUTION
PrecautionsofBacteria
Cultivation(e.g.Legionella)
Donotuseforpurposesother
thantosupplyhotwaterforuse
inbathroomorkitchen.
Topreventunexpectedaccidents.
Donottouchtheairintake/exhaust
flueortheflueterminalduringand
forsometimeafteruse.
Topreventscalding
Installation
1.
Minimizepipelength,andavoiddeadlegsand
stagnantcornersinhotwaterpipework.
2.Minimizethedistancebetweenhotwater
outletandwatertap.
Operation
1.
Ifwaterheaterisnotusedformorethanone
week,drainawaystagnantwaterinpipework
beforeuse.Duringwaterpurging,avoid
generationofwatermist.Useextensionpipeto
connectwateroutletanddrainpoint.
Methodofwaterpurging:
)Turnoffwaterheaterandfullyopenthe
hotwatertapofmostfarawayfrom
waterheaterfor1minute.
)
Turnoffthehotwatertap,thensetwater
temperatureat60℃andturnonwater
heaterandcirculationmodefor3minutes.
)Settemperatureto40℃andturnoff
waterheater,thenfullyopenthehot
watertapfor1minuteagain.
2. Tosaveenergyandtopreventbacteriacultivation,
donotswitchoncirculationmodeforlongperiod
withouthotwateruse.Switchoffwaterheater
completelywhenhotwaterisnotused.
Donotdrinkoruseforcookingwithwater
storedintheunitforalongtime.
Donotuseforcommercialpurposes
Servicelifeofproductwillbereduced.
Donotleavecombustibles
nearby.(Laundry,newspaper,
kerosene,etc.)Also,donotuse
flammablesubstancessuchas
kerosene,gasoline,benzene,
etc.,neartheappliance.
Firemayoccurasaresult.
NOTE
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NamesandFunctionsofComponents-1
MainUnit
FrontCover
GasValve
ColdWaterValve
●
●
●
●
ExhaustOutlet
●
AirInlet
HotWaterPipe
●
●
HOTTER
COOLER
水 温
WATERTEMP
℃
INUSE
使用中
開關
ON/OFF
ON/OFF
高温
低温
準備
ON
循環
HOTTER
COOLER
水 温
WATERTEMP
℃
準備
ON
INUSE
使用中
開關
ON/OFF
ON/OFF
CIRCULATION
CIRCULATION
高温
低温
優先
選控
HOTTER
COOLER
水 温
WATERTEMP
℃
準備
ON
INUSE
使用中
開關
ON/OFF
ON/OFF
PRIORITY
PRIORITY
高温
低温
Sub-ShowerSub-Shower
Sub-ShowerSub-Shower
Sub-ShowerRemoteControlRemoteControl
RemoteControlRemoteControl
RemoteControl
RC-6242BRC-6242B
RC-6242BRC-6242B
RC-6242B
MainMain
MainMain
MainRemoteControlRemoteControl
RemoteControlRemoteControl
RemoteControl
RC-6242MRC-6242M
RC-6242MRC-6242M
RC-6242M
ShowerShower
ShowerShower
ShowerRemoteControlRemoteControl
RemoteControlRemoteControl
RemoteControl
RC-6242SRC-6242S
RC-6242SRC-6242S
RC-6242S
HotWaterReturnPipe
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水 温
WATERTEMP
℃
準備
ON
INUSE
使用中
循環
HOTTER
COOLER
水 温
WATERTEMP
℃
準備
ON
INUSE
使用中
開關
ON/OFF CIRCULATION
高温
低温
TemperatureDisplay
ErrorMessage
Errorcodeisdisplayedwhen
amalfunctionoccurs.
( seepage13)
(Example:40℃)
MainRemoteControl(RC-6242M)
ON/OFFButton
Usetoturnonoroff
thewaterheater.
DisplayScreen
INUSELamp
ONLamp
Forsettingwater
temperature.
( seepage8)
TemperatureControl
Button
Indicatethesettingtemperature.Errorcode
isdisplayedwhenamalfunctionoccurs.
DisplayScreen
 CIRCULATIONButton
（Seebelow)
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水 温
WATERTEMP
℃
準備
ON
INUSE
使用中
優先
選控
HOTTER
COOLER
水 温
WATERTEMP
℃
準備
ON
INUSE
使用中
開關
ON/OFF PRIORITY
高温
低温
DisplayScreen
(Example:38℃)
TemperatureDisplay
ErrorMessage
Errorcodeisdisplayedwhen
amalfunctionoccurs.
(seepage13)
ONLamp
INUSELamp
( seepage8)
（ seepage9)
PRIORITYButton
ON/OFFButton
 ShowerRemoteControl(RC-6242S)[Optional]
Usetoturnonoroff
thewaterheater.
NamesandFunctionsofComponents-2
DisplayScreen
Indicatethesettingtemperature.Errorcode
isdisplayedwhenamalfunctionoccurs.
TemperatureControl
Button
（Seebelow)
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Sub-ShowerRemoteControl(RC-6242B)[Optional]
HOTTER
COOLER
水 温
WATERTEMP
℃
INUSE
使用中
開關
ON/OFF
ON/OFF
高温
低温
準備
ON
( seepage8)
ON/OFFButton
Usetoturnonoroff
thewaterheater.
DisplayScreen
Indicatethesettingtemperature.Errorcode
isdisplayedwhenamalfunctionoccurs.
DisplayScreen
水 温
WATERTEMP
℃
INUSE
使用中
準備
ON
(Example:38℃)
TemperatureDisplay
ErrorMessage
Errorcodeisdisplayedwhen
amalfunctionoccurs.
(seepage13)
ONLamp
INUSELamp
TemperatureControl
Button
（Seebelow)
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水 温
WATERTEMP
℃
INUSE
使用中
準備
ON
優先
選控
HOTTER
COOLER
水 温
WATERTEMP
℃
準備
ON
INUSE
使用中
開關
開關

ON/OFF PRIORITY
高温
低温
循環
HOTTER
COOLER
水 温
WATERTEMP
℃
準備
ON
INUSE
使用中
開關
ON/OFF CIRCULATION
CIRCULATION
高温
低温
水 温
WATERTEMP
℃
INUSE
使用中
準備
ON
Press the ON/
OFFButton
1
CAUTION
Caution:
High
Temperature
Topreventscalding:
●Whenusingtheshower,firstcheckthetemperature
settingontheremotecontrolandtheactualhotwater
temperaturewithyourhandbeforeshowering.
●Whensettingthetemperatureto60℃or75℃,you
willbenotifiedwiththeflashingtemperaturedisplay
forabout10seconds.
●Checkcarefullythetemperatureonthedisplaybefore
use.Takespecialcautionwhenusingafterhigh
temperaturesettingsof60℃or75℃.
（ShowerRemoteControl）
1
2
MainRemoteControl（RC-6242M）
2
1
(OperationProcedure)
ProducingHotWater
Previoustemperature
setting or max.60℃
(Example:38℃)
 Flashing Steady
＜ Attentionfor
hightemperature ＞
※ Thehotwatertemperature
settingisshown.
Lampison
開關
ON/OFF
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