Chromalox HVS-03 Switch User Manual


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CUTOUT
T1
T2
T3
L1
L2 L3
1 OR 3Ø
C3
C2
C1
CONTACTOR
TERMINAL
BLOCK
M
OPTIONAL THERMOSTAT
BUILT-IN OR REMOTE
(WHEN THERMOSTAT IS NOT
USED THERE'S A JUMPER
BETWEEN C1 AND C2)
TRANSFORMER
X2
X1
H2
H1
Diagram 1: Wiring before Fan Switch is added
Diagram 2: Wiring after Fan Switch is added
C1
C2
C3
1 OR 3Ø
CUTOUT
T3
T2
T1
L3
L2
L1
CONTACTOR
TERMINAL
BLOCK
M
OPTIONAL THERMOSTAT
BUILT-IN OR REMOTE
(WHEN THERMOSTAT IS NOT
USED THERE'S A JUMPER
BETWEEN C1 AND C2)
TRANSFORMER
FAN SWITCH,
BUILT-IN
OR REMOTE
MOUNTED
32
1
9
8
7
12
11
10
H1
H2
X1
X2
2T1
4T2
6T3
1L1
3L2
5L3
A1
A2
MOTOR
RELAY
WIRING (cont’d.)
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