Helo 1601-31-1 - Page 5

INSTALLATION AND OPERATING INSTRUCTIONS
72-0106 01-07-16 7013482 314 SKSM 215 A
Page 5
DIAGRAM 6
Sensor
Front
Element
Middle
Element
Back
Element
Control
Heater Models
1712-45-1706 4.5 kW
1712-60-1706 6.0 kW
1712-80-1706 8.0 kW
1 Phase Connection
1 2 3
01/07/16
P1 P2 P3
1 3
5 7
A1
2
4
6 8 A2
X1 X2 X3
X5 X7
X4
X6 X8
X11 X12
H N N H
2 3
Trans-
former
120 Volt Light
Input
(Seperate
from Heater
Power)
120 Volt Light Output
Connect L1 to terminals 1, 2, and 5
Connect L2 to terminals 3, 4, and 6
3 Phase Connection
Connect L1 to terminals 1 and 2
Connect L2 to terminals 4 and 5
Connect L3 to terminals 3 and 6
Contactor
High Limit
Switch
K6
K3 K8
K2
1601-31 or
1601-31-1
1
2
3
4
5
6
GND
354 SKSM 157 A
Pig Tail
Copper Jumper
L1 L2
1 Phase Connection
1712-450-1706 4.5 kW
1712-600-1706 6.0 kW
1712-800-1706 8.0 kW