21
SERVICE
OVEN THERMOSTAT CALIBRATION CHECK
The oven temperature should be checked or recalibrated with oven hot. NOTE: See ―Adjustment of
Bypass (Minimum Burner Flame‖ above before recalibrating this thermostat.
HOT CHECK METHOD:
1. Place reliable thermometer in center of oven.
2. Set Dial (A) to 350°F.
3. Wait until temperature rises and remains constant.
4. If dial does not agree with thermometer readings, slip off Dial (A) and push out metal insert.
5. Replace dial, turn to 350°F mark.
6. Hold dial firmly, insert screwdriver through center of dial and push calibration stem (C) inward.
DO NOT TURN THIS STEM.
7. While holding calibration stem (C) in firmly with screwdriver, turn dial until it is set at the actual
oven temperature as it is shown by the thermometer. Release pressure on calibration stem.
Replace dial insert.
GAS PRESSURE REGULATOR
ORIFICE SIZE CHART— DRILL SIZE
INPUT RATING
NATURAL GAS
PROPANE GAS
BTU/HR
6.0 i.w.c.
10.0 i.w.c
G26 OVEN
35,000
39
51
G16
20,000
48
55
VG26 OVEN
40,000
37
50
OPEN TOP
20,000
48
55
25,000
45
N/A
FRY TOP
20,000
48
55
HOT TOP
20,000
48
55
COMB. FRY TOP/
BROILER
18,000
50
56
WARNING
NO UNTRAINED PERSON SHOULD ATTEMPT TO MAINTAIN OR SERVICE THE GAS
PRESSURE REGULATOR.
