![background image](http://html1.mh-extra.com/html/midea/rsj-420-pzn1-h/rsj-420-pzn1-h_technical-manual_1791198035.webp)
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: