SBD TANK TYPE HEATERS
SERVICE HANDBOOK
EFFIKAL DAMPER
The wiring colors from the damper PC Board are different colors than the wires on the heater wiring harness. The male/female plugs to connect the damper board to the heater harness join in only one way.
Adapter | Service | Motor |
Plug | Switch | |
Service |
| Lead |
Switch |
|
|
Heater | Motor |
|
Harness | Lead | Motor |
| Terminal |
|
Effikal Control Cover (Photo of kit mounting) |
| Effikal Style |
Adapter not necessary on production 110,111 Series
The heater harness wires still serve the same function:
Black – 24V Constant if high limit closed
Yellow – 24V To damper if the thermostat is closed
Red – 24V From damper to IID if damper closes end switch White – Neutral (common)
Orange
Damper
2 | 1 | 3 | 4 |
|
|
|
|
Brown Yellow Black
From Heater
Male Plug
Technical Training Department Ashland City, TN ©2003
Black | Yellow |
2 1
4 | 3 |
Red | White |
Female Plug
25
