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4.40 WIRING DIAGRAM—RD400 (460-3-60-A, 400-3-50-A)
COMP
F10,F11
Control Circuit Protection
P01
Thermal Protection Off-on Compressor
P02
Compressor Heat Thermal Protector
P10
Thermal Protection Off-on Fan
S30
Fan Heat Thermal Protector
EMR4
Phae Protection Relay
S02
Remote Control Start Button
S03
Remote Control Stop Button
S04
Obstruction For Manual On/off
S05
Remote Control Contact
S06
Service Contact
S10
Fan Pressure Switch
S11-2
High Pressure Security Control 2
S11-1
Low Pressure Security Control 1
K01
Compressor Motor Relay
K10
Fan Motor Relay
A10
Remote Control Running Lamp (Green)
A11
Remote Control Stand-by Lamp (Red)
A20
Electronic Timer Supply
A41
Remote Control Alarm Contact
PT1
Inlet Air Temperature Sensor (Pt100)
PT2
Heat Exchanger Temperature Sensor (Pt100)
PT3
Low Pressure Line Sensor (Pt100)
PT4
High Pressure Line Sensor (Pt100)
DESCRIPTION
COMP
PT5
Ambient Temperature Sensor (Pt100)
PT6
Condenser Exit Temperature Sensor (Pt100)
B16
Computer Control
HP
Indicated High Pressure
LP
Indicated Low Pressure
TH
Indicated High Temperature In The Circuit
DESCRIPTION
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