18 WSAT-XIN 21-171 M0Q940G14-03
A Signals B RS485 C Power supply
AP1 Main control module FU1 230V aux. cicuit fuse
AP2 Electronic thermostatic management FU2 compressor overload protection and timer
AP4 Fan control module QS1 Main isolator switch
AP6 RS 485 module
(OPTIONAL)
QM1 Compressor line protection
C1
C2
Fan capacitor KA1 Inverter alarm auxiliary relay
T1 Transformer KA2 Compressor control relay
FU1 compressor overload protection and timer
Size 51-71
KA3 Ciculation pump control relay
FU2 230V aux. cicuit fuse
Size 51-71
XT1 Terminal block of the customer connections
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