2. Installation
PNEG-1712
FFI SCR Replacement Kit Instructions
7
Vari-Trol Power Supply
Install power supply on DIN Rail.
1. Connect 24 VDC (+) to wire 54
2. Connect 24 VDC (-) to SCR terminal S1
3. Connect L1 to wire 27
4. Connect N to wire 2
5. Connect G to ground
NOTE:
It is very important on Vari-Trol systems to remove the jumper (if present) on the back of the
Honeywell moisture controller between terminals 4 and ground. Failure to do so will result in
premature failure of components.
Figure 2A Wiring Diagram for Dryers with Vari-Trol (has 54 Wire and Autorange Module)