Haier PJF2-200 User manual

PJF2-200

PJF2-300

OPERATION INSTRUCTION

Haier solar water heater

OPERATION INSTRUCTION

Haier solar water heater

Please read this operating instruction

carefully before use.

Please store it properly for the reference.

HCSOLH WT

PREINT

T-DISP

SET REGMODE

ON/OFF

MPa

Safety Consideration

(Read it carefully before use).............................................. 2

Installation introduction..............3

Installation Consideration............3

Installation of Solar Collector......3

Installation of Storage Water Tank

....5

Installation of the solar station...5

Installation of expansion water

tank and priming valve .................6

Priming antifreeze...........................6

Circuit connection...........................7

Pipeline Connection.......................8

Directions for use ...........................9

Directions for buttons and

indication lamps................................ 9

Operation methods........................ 11

Cleaning and Servicing ................13

Electrical Diagram•Technical Data

...14

Electric principle diagram ............14

Technical Data ..................................14

FAQ.................................................15

Packing list....................................16

2Haier solar water heater

Safety Consideration (Read it carefully before use)

Symbol Explanation

Prohibit

Indicate the behavior to be prohibited

Attention

Indicate the events to be considered

Alert

Indicate the behavior shall be implemented

Attention

• Don’tdrinkthehotwaterinthewaterheaterdirectlyoruseitforsimilarpurpose.

Prohibit

• Don’tusethebrokenpowercableandpowersupplysocket.Cleanthepowersupplyplugs

andsocketsintime.Otherwise,itmaycausetheelectricshock,shortcircuitorfirehazard.

• Itisprohibitedtoplugorunplugthepowersupplyplugbythewethands,foritis

dangerous to be electric shocked.

• Preventthestoragewatertank,solarstation,plugandsocketarewet.Incasethewater

heaterisdampened,itisnecessarytobecheckedbytheprofessionalpersonnelspecified

byourcompanybeforeitisusedagain.

• Itisprohibitedtodisassemble,repair,maintainandreformthewaterheaterbythenon-

professional personnel.

• Thewatermaydripfromthedischargepipeofthetemperaturepressurevalveandthatthis

pipe must be left open to the atmosphere.

• Childrenshouldbesupervisedtoensurethattheydonotplaywiththeappliance.

• Thisapplianceisnotintendedforusebypersons(includingchildren)withreducedphysical,

sensoryormentalcapabilities,orlackofexperienceandknowledge,unlesstheyhavebeen

givensupervisionorinstructionconcerninguseoftheappliancebyapersonresponsible

fortheirsafety.

Alert

• Makesuretousethe230V/50Hzindependentpower supplysocket (themultifunctional

socketisprohibited).

• Makesurethepowersupplysocketisgroundedreliably,andthewaterheaterisprohibited

tobeusedundertheconditionthatitisnotgroundedreliably.

• Makesureallconnectioncomponentsofthepipelinearesealedwithoutanyleakagebefore

use of the solar station.

• Make suretoswitch off the powersupply beforethemaintenance andservicing of the

water heater.

• Ifanyabnormityofthewaterheaterisdetectedoritisburnt,pleaseswitchothepower

supplyimmediately,andcontacttheafter-salesservicedepartment.

Haier solar water heater

Installation introduction

Installation Consideration

• Itisprohibitedtoinstallthecollectorupsidedown.

• Thecollectorshallbeinstalledtowardthesouthasmuchaspossible.

• Thedistanceofthesinglepipelinebetweenthestoragewatertankandthecollectorshall

belessthan10m.

• Theindoorandoutdoorpipelineofthesystemshallusethemetaltube.

• Thesolarstation,feedvalveandexpansiontankshallbeinstalledinthecircularoutlet

pipeline of the storage water tank.

• Itissuggestedforthethermalinsulationofthepipelinetousethededicatedthermal

insulationmaterialofourcompany.

• Thesensorforthesolarcollectorshallbeinstalledattheoutletofthesolarcollector.

• Theinlet/outletpipelineofthepanelsolarcollectorshallbeconnectedinthediagonal

position,theantifreezeowsintounderneaththeinlet/outletpipelineandaboveofthe

inlet/outletpipeline.

Installation of Solar Collector

• Usethesteelwireropewiththediameterof6mmtoinstallthesolarcollector.

• Ifthereisnoproperfixingpointintheroof,itcanusethelargeexpansionboltforthe

fixation at the thick wall.

• Thereshallbesomespacebetweenthesolarcollectorandtheroof,topreventthe

backflow of the water in the roof from causing the leakage of the roof.

• Custommadesupportofourcompanyshallbeadoptedfortheinstallationofsolar

collector on the flat roof.

Panel Solar Collector

Expansion Bolt

Steel Wire Rope (Installation of the solar

collector on the pent roof)

Alert

• Ifthesupplycordisdamaged,itmustbereplacedbythemanufacturer,itsserviceagentor

similarlyqualifiedpersonsinordertoavoidahazard.

• Makesuretotestthewatertemperaturebeforeuse.

• Thetemperaturepressurevalveanddischargepipearetobeoperatedregularlytoremove

limedepositsandtoverifythatitisnotblocked.

4Haier solar water heater

Installation introduction

Cold water inlet

Mixing valve

Temperature

pressure valve

Check valve

Hot

water

outlet

Liquid inlet of

solar collector

Circulation

inlet tube

Plate solar collector

Temperature

sensor wire of

water storage tank

Expansiontank

Safety valve

Priming valve

Priming outlet

Solar station

Priming inlet

Circulation liquid inlet

of water storage tank

Circulation liquid outlet

of water storage tank

Drain outlet

outdoor

indoor

Check valve

Circulation

output tube

Solar collector temperature

sensor wire

Liquid outlet of

solar collector

Blind tube for

measuring

temperature

Water storage tank

HCSOLH WT

PREINT

T-DISP

ON/OFF SETREG MODE

MPa

Schematic diagram of solar hot water supply system



Haier solar water heater

Installation of Storage Water Tank

• Determineandinstallthestoragewatertankaccordingtotherequirementofusers

together with the actual situation.

• Addonecorrugatedpipeaccordingtothedistancebetweenthesolarstationandthe

storagewatertank(itshallnotbegreaterthan0.6m),toconnectthecircularoutletofthe

storage water tank and the circular inlet under the solar station.

• Connectwithvariouspipefittingsatthetemperaturepressurevalve,coldwaterinlet

and hot water outlet.

• Connectthetemperaturepressurevalveonthewatertanktop.Connectadrainpipe

onthevalve.Thedrainpipeistobeinstalledinacontinuouslydownwarddirectionand

inafrost-freeenvironment.Thevalvecandrainwateroutunderhightemperatureand

pressureconditiontoavoidhazards.Atanytimethedrainpipecan’tbeblocked.

• Thecheckvalveshallbeinstalledatthecoldwaterinletofthestoragewatertank,andthe

direction of the check valve shall be consistent with the water flow.

• Ifthewatertemperatureinthestoragewatertankrises,somewater-dropwillflowout

from the pressure relief hole of the temperature pressure valve, which is a normal

situation.Ifyourwaterheaterisnotinstalledneartothesewer.Itissuggestedtoinstall

the drain pipe of the temperature pressure valve, to prevent the spatter indoors. The

drain pipe must be left open to the atmosphere.

• Connectthepowercableofthestoragewatertankandthesensortothecorrectposition

of the power panel for the solar station.

Installation introduction

Installation of the solar station

Before installation, determine the specific installation position according to the

requirementsofuser.

Accordingtothepositionsanddistanceofthehangerholesonthebackofsolarstation,

drilltwoholesinthewallwithpercussiondrill.Theholeis70mmindepthand9mmin

diameter. Then fix it on the wall with two expansion bolts.

Alignthehangerholesonthebackofsolarstationtothehookonthehangerandhangthe

solar station on the hanger.

Screw off bolts on the bottom shell of solar station, open its front shell and connect it to

theheatcirculationsystem(alltheinletandoutletventsofsolarstationareG1/2”female

standardthread).

Notice

Installation position on the wall of

installation hanger of solar station

mustbefixedproperlyandwall

supporting load must be two

times of weights of solar station.

The hanger holes on

the back of solar station

Hanger of

solar station

Small expansion bolt

6Haier solar water heater

Install priming valve at the proper position of the upper end of water pump connection

tubeofsolarstation.Thevalvehasnodirectionality.Buttheinstallationspacemustbe

convenient for late priming.

Install one tee at the outlet of the priming valve. One end of tee is connected with

circulation water output tube and another end is connected with expansion water tank.

Afterdeterminationofitsposition,drilltwoholesinthewallwithpercussiondrill.Thehole

is70mmindepthand9mmindiameter.Thenfixexpansionwatertankonthewallwithtwo

expansion bolts and corresponding fixing strap.

Installation introduction

Screw off the priming vent cap of priming valve, close the bigger check valve in the middle

ofprimingvalve(whentwobladesonthevalvehandleisverticaltoaxleofvalve,itis

closed)andopenanothertwosmallercheckvalves.

Connecttheoutputofprimingequipmentwithonepriminginletandensuretheflowing

direction is the same with installation direction of check valve. Then Connect another priming

outputwithreturninginletofprimingequipment.Starttheprimingequipmentforpriming.

Observe the returned antifreeze until uniform returned flow and no bubble is realized.

Atfirstclosethecheckvalveconnectedtoreturninginletofprimingequipment,thenthe

checkvalveconnectedtooutletofprimingequipment,andopenthebiggercheckvalvein

themiddleofprimingvalve.Disassembletheprimingequipment.

Installation of expansion water tank and priming valve

Priming antifreeze

Notice

Priming valve and expansion water tank are both installed on the corresponding tubes

at the water output of water storage tank.

Notice

Afterpriming,put3/4fibregasketinthepriminginletcapandtightenittopreventthe

leakage of antifreeze.

• TheantifreezeusedintheCirculationPipemustbeinconformitytolocalsafetyand

environmental protection standards or laws.

• TheantifreezemustbeprimedbythequalifiedtechnicianofHaier.

• Thedisposaloftheantifreezemustbeinconformitytolocalsafetyandenvironmental

protection laws.

• Theantifreezemayevaporable,flammableandtoxic.Iffindleakageofit,contactthe

localafter-salesectorsimmediately.Ifdrinkorsuckitbyaccident,contactthemedical

institutionandseethedoctorimmediately.Iftheskincontactstheantifreezeaccidently,

washitawayandcontactthemedicalinstitutionandseethedoctorimmediately.

Haier solar water heater

Circuit connection of water storage tank



Connect respectively L end (brown) and N end (blue) of wire of water storage tank with L

end and N end of relay. ( N label of relay represents the N electrode of power)

Connect temperature sensor of water storage tank with corresponding interface on the

power plate. Insert properly.

Fix the grounding wire of water storage tank on the grounding plate of solar station with

grounding bolts.

Disassemble wire clamp and fix and press wire connection of water storage tank.

Solar collector

sensor interface

Relay output

L end

Wire interface

of water pump

Relay output

N end

Relay output

N label

Water storage tank

sensor interface

Signal wire interface

of Display board

Creepage detection

coil interface

Clamp for holding

the wire

Earth plate

Schematic diagram of power

plate interface of solar station.

Installation introduction

Circuit connection

Notice

• Thenominalcross-sectionalareaofthewiresshallnotlessthan1.5mm

. Conductors

identified by the colour combination green/yellow shall only be used for grounding

conductors.

• Thewiresshallprovidenon-detachableliningornon-detachablebushing.

• Thewiresshallbeprotectedsothattheydonotcomeintocontactwithhotsurface,

wet,orsignificantamountsofultravioletradiationexceptthewiresaresuitableforthe

conditions.

8Haier solar water heater

Connection of solar collector temperature sensor



Find solar collector temperature sensor on the corresponding interface on the power plate.

Cutitatthepositionwhereis150mmawayfromtheterminalandstripthewire.(connect

another lead according to the actual installation distance between solar collector and

solarstation.Andtheleaddimensionsshallbe:2XAWG24(2X0.2mm2) and it must be

resistanttothetemperatureabove80°C.) Stick the connection with the insulating tape.

Place the sensor probe into the blind pipe at the outlet vent of solar collector and insert

it to the bottom to ensure reliable contact with the measured point. Band the sensor wire

along the pipe. And disconnected points of lead must be avoided to be in outdoor

environment to prevent corrosion and oxidation due to rain.





Schematic diagram of wiring position of solar collector temperature sensor (unit: mm)

cut off connection here

Installation introduction

Measure the distance from the solar collector inlet to the expansion tank and the distance

from the solar collector outlet to the storage water tank circular outlet.

Preparecorrespondingpipematerialaccordingtothemeasureddimension,andequipped

with the insulating layer.

Connect the solar collector inlet and the expansion tank tee joint as well as the solar

collector outlet and storage water tank inlet by the prepared pipe material.

Thecheckvalveisinstalledatthecirculardischargepipeoftheoutdoorsolarcollector,and

thedirectionofthecheckvalveshallbeconsistentwiththeflowdirectionoftheliquid.

Pipeline Connection

Haier solar water heater

 Aftertheinstallationofallthetubesandwiring,ensurethatwaterstoragetankisfullofwater

andthatsolarcollectorcirculationsystemisfullofcirculationmediawithoutleakage,then

connect the power of solar station.

 Afterconnectingthepower,solarstationwillstartforautoinspection,thendisplayplateand

indicationlightsarelightedupfor2seconds,restoretonormaldisplay.Thedefaultworking

mode is solar heating mode.

: ON/OFF : SET : REG : MODE

 Press the button for starting and

another press on the button for closing.

When fault codes occur, press the button for

restorationdisplay.

 When pressing the button o n

mode,thesystemwillbeswitched

betweenthefourmodes:solar heating,

instant heating, presetted heating and

intelligent heating.Atthesametime,

indication light of corresponding mode is

lightedup.2-secondpauseautomatically

confirms the mode and then enter the

mode.

 Press the button , and press the button

to adjust the corresponding parameters

in 6 seconds.

 Press the button for more than one

second,thevaluewillincreaseby3jump

per second.

 Afterthesetting,pressthebutton for

confirmationordonotpressanybuttons

for6seconds,thesystemwillautomaticallyconfirmit.

 Afterpressingthebutton to turn off the solar station, temperature indication lights

of water storage tank and solar collector and temperature indicator are still in normal

operation;otherdisplayplatesandindicationlightwillbeturnedoff.Andsolarcollection

function is still in operation and electric heating will be closed.

Directions for buttons and indication lamps

HCSOLH WT

PRE INT

T-DISP

ON/OFFSET REGMODE

Directions for use

10 Haier solar water heater

Directions for use

Solar energy indication light (green)



Whileitislightedup,itisindicatedthatwaterheaterisinsolarenergyheatingworking

mode.

Instant heating indication light (green/red)



While the green light is on, it is indicated that water heater is in instant heating working

mode. While the red light is on, it is indicated that water heater starts electric heating

workingmode.(whenthetemperatureisheatedtothesetvalue,workingmodewillbe

automaticallyswitchedtosolarheatingmodefrominstantheatingmode.Atthesametime

heatingindicationlightisoffandsolarindicationlightison.)

Presetted heating indication light (green/red)



While the green light is on, it is indicated that water heater is in presetted heating working

mode. While the red light is on, it is indicated that water heater starts electric heating

workingmode.(whenthetemperatureisheatedtothesetvalue,indicationlightturns

green.)

Intelligent heating indication light (green/red)



While the green light is on, it is indicated that water heater is in intelligent heating working

mode. While the red light is on, it is indicated that water heater starts electric heating

workingmode.(whenthetemperatureisheatedtothesetvalue,indicationlightturns

green.)

Temperature indication light of water storage tank (yellow)



Whileitislightedup,itisindicatedthattemperaturedisplayedintemperaturedisplaying

zone is current temperature of water storage tank.

Temperature indication light of solar collector (red)



Whileitislightedup,itisindicatedthattemperaturedisplayedintemperaturedisplaying

zone is current output water temperature of solar collector.

Clock time display/ parameter setting display (green) ( A and B)



Innormalstateitdisplaycurrenttimesetbytheuser,andtheclockcanberesetonlyunder

thesolarenergyheatingmode(greenindicationlightofsolarenergyison).Different

ModeSettingswilldisplayCorrespondingparameters.

Temperature indicator (green)



Displaycurrenttemperatureofwaterstoragetankandsolarcollectorinturn.

This manual suits for next models

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