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Vitocal 100-AW AM2V Installation, Service and Operating
Outdoor Unit Wiring Diagram
AM2V 034043 Outdoor Unit
Designation Description
AFT
Anti-freeze Temperature
AT
Ambient Temperature
COMP
Compressor
CT
Coil Temperature
CH
Crankcase Heater
EIT
EVI Inlet Gas Temperature
EOT
EVI Outlet Gas Temperature
EEV
Electronic Expansion Valve
EVIV
Electronic Expansion Valve for EVI
ET
Exhaust Temperature
FM
Fan Motor
FS
Flow Switch
HP
High Pressure Protection
IT
Inlet Water Temperature
K4
Relay of Circulation Pump
K5
Relay of Hot Water Pump
K9
Relay of 3-Way Valve
K11
Relay of Pan Heater
Designation Description
LP
Low Pressure Protection
LPS
Low Pressure Sensor
OT
Outlet Water Temperature
OHP
Overheat Protection
PH
Pan Heater
RT
Room Temperature
SUT
Suction Temperature
SPS
Switching Power Supply
4V
4-Way Valve
TT
Tank Temperature
Wiring
75
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