SP8016-1005
ACCU-STEAM SERVICE MANUAL
PAGE 13
GAS CONTROL VALVE, MAIN BURNER VALVE AND PRESSURE REGULATOR
Unplug the unit and disconnect the gas.
1.
Remove the three screws from the front door panel and drop the panel down.
2.
Disconnect the union on the left hand side and the fitting on the right hand side of the flex
3.
hose.
Pull the valves out and replace the defective part.
4.
Reassemble in reverse order.
5.
REMOVAL AND INSTALLATION
OLD STyLE VALVE TRAIN
S/N 2661 TO 7894
NEW STyLE VALVE TRAIN
S/N 7895 & UP
Control Valve and Pilot Valve gas pressures must be adjusted after replacing to assure to
assist in correct operation.
Pressure Adjustment
Remove Dust Cap to adjust
1/8 NPT
GAS TYPE
MAIN PRESSURE
PILOT PRESSURE
NATURAL
5 INCHES WATER COLUMN
3.5 INCHES WATER COLUMN
PROPANE
10 INCHES WATER COLUMN 8 INCHES WATER COLUMN
GAS PRESSURE ChART
CONTROL VALVE
AT2E-1806-2 - NG (5”WC)
AT2E-1806-3 - P (10”WC)
MAIN BURNER VALVE
AT2E-2087-1
S/N 7894 & LOWER
PILOT VALVE
AT0P-2847-1- NG (3.5”WC)
AT0P-2847-2 - P (8” WC)
1/4 NPT
