Rev 8/2014
PrecisionTemp, Inc • 11 Sunnybrook Drive • Cincinnati, Ohio, 45237 • 1-800-934-9690 •
fax 513-641-0733 38
SB-1A 24 Volt Power Supply Change Procedure
Model:
PT-200FT & PT-200RC
Software version:
All
Tools Required:
Phillips screwdriver
Process:
1. Turn booster heater power switch off and unplug the unit from the 110 VAC
wall outlet.
2. Remove the front cover. Remove the 4 screws holding the power supply
bracket and remove the power supply.
3. On the new power supply find the wire that has the Female socket (+).
Attach this lead to the “Molex” connector supplying the white power wire to
the gas modulating valve. The plain black lead (-) with the Ring connector,
connects to the ground screw located below the control drawer on the burner
saddle.
4. Place the power supply in the bracket and re-attach it.
5. Plug the 110v AC power cable tightly into the back of the 24 volt power
supply, and plug the power cable back into the wall outlet.
6. Lock the dish machine into a rinse mode and turn power ON, verify that the
PT-200 ignites and the modulating gas valve ramps up to high fire.
Kit Parts List:
AS 1613
24v DC Power supply assembly
Reference Illustrations:
None
