Technical information

Page: 54
VL Series Portable Chillers, 2 to 40 Tons UGH021/0301
7.7 VLA-5/7.5/10 ELECTRICAL
LOW PRESSURESTAT
MOLEX
RED BRN
RED/YEL RED/BRN RED/WHT BLU
ORG WHT
3
1
3
1
3
2
1
3
2
1
19
INSTRUMENT GROUND
3
20 19 21 22 22 23 24 25 50
M1
M2
19 19
50
MOTOR COIL
22 22 22 22
21
21 22
50 5025
262626
50
26
HOT GAS BY-PASS SOLENOID LIQUID LINE SOLENOID COMPRESSOR COIL
1 MOL
50
POWER ENTRY
FU 1 FU 2
M1
M1
1 MOL
PROCESS PUMP
M2
M2
COMPRESSOR
M2
CRANKCASE
HEATER
4
5
6
7
8
9
10
11
12
13
7
9
FAN MOTOR
F2
12
JUMPER
OPTIONAL CUST. SUPPLIED CONTACTS FOR REMOTE START/STOP.
Q
Q
Q
HIGH PRESSURESTAT
FREEZESTAT
PROBE
TO PROCESS
GRN
22 50
ANTI-DRAIN BACK SOLENOID (OPTIONAL)
97
110VAC SEC. TRANSFORMER GROUND
FU
7
9
FAN MOTOR #2
REQUIRED ON 7.5 & 10 TON
F1
97
L1
L2
L3
L4
VL Chiller Control
Temperature
To Process Setpoint
Power Pump Compressor Hot Gas Bypass
On
Off
This electrical drawing is presented for illustration purposes only.
For exact details, consult the electrical drawing supplied with your machine.