Model Rgd500A4 - Gardner Denver RGD Series Instruction Manual

ELECTRICAL SCHEMATICS

Model RGD500A4

Customer's installation
Ref.
M1
Compressor
TH1
Fan Motor
M2
LEGEND
M1 : Ref. Compressor
M2 : Fan motor
MC1 : Magnetic Contactor
MC2 : Magnetic Contactor
LEGEND
CR: Running Capacitor
M1: Ref. Compressor
M2: Fan Motor
MC1: Magnetic Contactor
S1: Switch "on-off"
S2: Overload Protector
S3: Fan Pressure Switch
S4: High Pressure Switch
GL1: Green Lamp
SENSOR: Temperature Sensor
SOL1: Electronic Drain
DCB: Digital Control Board
SK1: Spark Killer (Resistance: 120Ω + Capacitor: 0.1uF)
S0: Main Switch (Customer's Installation)
460V / 3PH / 60Hz
L1 L2 L3
TB1 L1 L2 L3 E
U1
V1
W1
460V
MC1
U2
V2
W2
MC2
A2
A1
FG
FG
A2
S1
COMP
COMP
COM
RB
RCOM
DCB2 RA
S1 : Switch "on-o "
TH1 : Thermal Relay
S3 : Fan pressure switch
S4 : High pressure switch
50VA
R1
0V 0V
F1(2A)
GL1
115V
TRANSFORMER
T1
S1
T2
R2
12
Drain valve
SOL1
11
R2
8
TEMP. SENSOR
COMMON ALARM CONTACT
GL1 : Green Lamp
SENSOR : Temperature Sensor
SOL1 : Electronic drain
DCB : Digtal Control Board
R2
T2
S4
TH1
S3
SK1 : Spark Killer
(Resistance: 120Ω, Capacitor: 0.1uF)
TB1 : Terminal Block for Main Power
MC1
SK1
MC2
17