Commissioning Guide

FIRST TIME COMMISSIONING PROCEDURESTEP 1• Ensureyouhavefilledthe

tankandpurgedalltheairbyopeningatapinsidethehouse.Thetankwillbepurgedwhenwaterrunsfreelyfromthetap.

• Turntapoff.

• Thecylinderhasnowbeenpurged.

STEP 2• Purgethecirculatingpumpby

loseningthebrass8mmnutontheundersideoftheheatpumpuntillwaterrunsfreelythentightenagain.

• Thecirculatingpumphasnowbeenpurged.

STEP 3• Initiateautopurgeandsystem

startup.

• Ensurethesystemcontrolleristurnedonandthetimeisdisplayed.

• Ensuretheheatpumpisolatorisintheonpositionandpowerisontoheatpumpunit.

• TheheatpumpLEDdisplaywillbeblank,don’tworryifnothingisdisplayedhere,thisdisplayonlydisplayserrorcodes.Alldisplaysareaccessedfromthesystemcontroller.

• Onthelefthandsideofthecontrollerare3buttons.

• Pushandholdthebottombutton“menu”untiltheword“purge”isdisplayedandflashing(approx5seconds).

• Nowletgoofthebutton.

• Inabout4secondsyoushouldheartheon-boardcirculatingpumpcomeon.

SYSTEM START-UP SEQUENCEThesystemisnowstartingupandwillgothroughthefollowingsequence:

1 Thesystemwillruna5minutepurgethatpushesanyairwithintheheatpumpunitintothetank.Notetheunitfanwon’tbeturningatthispoint).

2 Afterthis5minuteperiodthe

pumpwillstopandthefanwillturnslowly.Thesystemwillnotbeheatingupuntiltheuntilcanmaintainaconsistent63oC(thismaytakeupto4minutes).

3 Theunitfancomesonproperlyandthecirculatingpumpstartstocirculatethatconstant63oC waterthroughthetank. Duetothesmarttopdownheatreturnsystemyourcustomer

willhave50Lofhotwaterwithin20minutesandafulltankinabout3hours. After15minutestouchtheheatpumpreturnconnectiontothetankandensureitishottotouch,ifyoufeelgoodheathere you are done and can comfortablyleaveknowingyouhavecompletedtheinstallsuccessfully.

Propeller Fan

Evaporator

PCB(MAIN) Water HeatExchanger

Front Panel

Outlet Grille

Propeller Fan

Pump

Motor

Sensor(Temp. Return)

Sensor(Temp. Outgoing)

Reactor

Top Panel

Evaporator

Drain Elbow

Sensor(Temp. Defrost)

Sensor(Temp. Outdoor)

ExpansionValve

Coil(Expansion Valve)

Compressor

Water Heat Exchanger

PCB(MAIN)

Sensor(Temp. Suction)

Sensor(Temp. Discharge)

Accessories

PCB(DISPLAY)

Propeller Fan

Evaporator

PCB(MAIN) Water HeatExchanger

Front Panel

Outlet Grille

Propeller Fan

Pump

Motor

Sensor(Temp. Return)

Sensor(Temp. Outgoing)

Reactor

Top Panel

Evaporator

Drain Elbow

Sensor(Temp. Defrost)

Sensor(Temp. Outdoor)

ExpansionValve

Coil(Expansion Valve)

Compressor

Water Heat Exchanger

PCB(MAIN)

Sensor(Temp. Suction)

Sensor(Temp. Discharge)

Accessories

PCB(DISPLAY)

COLD MAINS

LOAD

Heat Pump Unit

Hot Outlet: 63c

Cold Inlet

PLV 500 kPa

Storage Tank

ECV 600 kPa (Check with a certified local plumber - not mandatory

from system perspective.)

Tempering ValveHeat Pump Return Port

PTRV: 850 kPa

Heat Pump Flow Port

RJ45 Cable

Temperature Sensor

Thermister