18
DRAWINGS: ELECTRICAL SCHEMATIC
Figure 6D
Models: FLX 2.1-4, FLX 3.1, FLX 4.5, FLX 5.5 (460V/3Ph/60Hz)
LEGEND
MC1: Magnetic Contactor
MC2: Magnetic Contactor
TH: Thermal Overload
F1: Fuse
S1: Switch “On-Off”
H.P.S.: High Pressure Switch
TS1: Separator Inlet Temp. Sensor
TS2: Heat Exchanger Inlet Temp. Sensor
TS3: Air Inlet Temp. Sensor
DRAIN TRAP: No Loss Drain Valve
PCB: Control Board
L3L1 L2
0V
480V
0V
120V
460V/3PH/60HZ
W1U1 V1 W2U2 V2
MAIN POWER
TB1 L3L1 EL2
F1(2A)
MOTOR
FAN
MC2
COMP.
TRANSFORMER
50VA
60Hz
S1
CRANK CASE HEATER
R1
T1
MC1
4
5
L1
L3
R2
T2
1
DIP SW
2 3 4
AC IN1
COMP1
ALARM1
DRAIN
COM.
N.O.
N.C.
COMONR1 S1FG S2 R2 COM ON COM RBRA
TS1 TS2
DRAIN
TRAP1
11 10 9 8
R2 T2
PCB
TS3 RS232 RS485
RS232 RX
GND
RS232 TX
RS485 +
GND
RS485 -
DRAIN
TRAP
H.P.S
TH
MC1
MC2
7
8
9
8
9
32 31
TH