9Installation InstructionsMain Components diagramFlowmeterPlate heat exchangerWater pumpAir purge valveAuxiliary heaterPressure relief valveWater pressure gaugeWater filterExpansion tankCAUTION• Expansion tank should be overhauled once a year, Please replace and update in time if necessary.• When the water capacity of the water system is more than 180L, an additional expansion tank is required.No. Pipe Description Connection Size (in./mm)HU062WAMNA HU102WAMNA① Refrigerant liquidpipe 1/4(6.35) 3/8(9.52)② Refrigerant gaspipe 5/8(15.88) 5/8(15.88)③ Water inlet pipe 1(25.4) 1(25.4)④ Water outlet pipe 1(25.4) 1(25.4)Pipe Position Diagram①② ③ ④

Haier HU062WAMNA Operation & Installation Manual