Technical information

Page: 60
VL Series Portable Chillers, 2 to 40 Tons UGH021/0301
7.13 VLW 5/7.5/10 TON 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
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
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)
110VAC SEC. TRANSFORMER GROUND
FU
L1
L2
L3
L4
VL Chiller Control
Temperature
To Process Setpoint
Power Pump Compressor Hot Gas Bypass
On
Off