State Industries SBD85 500 - Manual (Page 26)

SBD TANK TYPE HEATERS
SERVICE HANDBOOK
Technical Training Department
Ashland City, TN ©2003
25
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 not necessary on production 110,111 Series
The heater harness wires still serve the same function:
Damper
1 2 3 4
Bl
ack
Red
Yel
lo
w
Wh
ite
Orange Brown Yellow Black
Male Plug
From Heater
2 1
3 4
Female Plug
Damper
1 2 3 4
Bl
ack
Red
Yel
lo
w
Wh
ite
Orange Brown Yellow Black
Male Plug
From Heater
2 1
3 4
Female Plug
Damper
1 2 3 4
Bl
ack
Red
Yel
lo
w
Wh
ite
Orange Brown Yellow Black
Male Plug
From Heater
2 1
3 4
Female Plug
Effikal Control Cover (Photo of kit mounting) Effikal Style
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)
Service
Switch
Adapter
Plug
Heater
Harness
Service
Switch
Motor
Lead
Terminal
Motor
Lead
Motor