Midea RSJ-420/PZN1-H - Page 35

Midea R410A Direct Heating Commercial Heat Pump 50Hz Technical Manual MCAC-HTSM-201506
35
 Connection diagrammatic drawing of water pipe system
Icon specifications:
Stop valve
Motor operated valve
Flexible rubber joint (soft-connect)
Water pump
Water using end
Water supply controller
Solenoid valve
Pressure reducing valve
Reflux valve
Auto air-exhaust valve
Pressure gage
E-heater
Y-shape filter
Water flow switch
RSJ-420/SZN1-H
Single unit drawing: