Fielding Wiring - Midea Aqua Tempto Power Series Manual

MCAC-ATSM-2014-09

4.5 Fielding wiring

Water pump wiring diagram reference, the control circuit of water pump AC contactor must be passed P1 and
P2 contacts of master unit.
One water pump
380V 3P 50HZ
Creepage
Switch
Contactor
Over charge
relay
Water
pump
Two water pump (one is reserved):
380V 3N 50Hz
220V 3N 60HZ
Creepage
Switch
Contactor
Over charge
relay
Water
pump
Contactor
winding
Over charge
relay
220V 3N 60HZ
Creepage
Switch 1
Switch
Contactor
Contactor
winding 1
Over charge
Over charge
relay
relay
Water
pump
Aqua tempo power series tropical air-cooled scroll chiller 50Hz
XT4
P1 P2
0# Main unit PCB
Switch 2
Contactor
winding 2
Over charge
relay
380V 3P 50HZ
A B C N
XT4
380V 3N 50Hz
P1 P2
0# main unit PCB
A B C N
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