Automatic Shutoff Pilot Instructions; Cleaning; Service Instructions - Vulcan-Hart GH30 Service Manual

AUTOMATIC SHUTOFF PILOT INSTRUCTIONS

Cleaning

To clean limiting orifice (Fig. 7), turn gas supply to range OFF. Disconnect pilot tubing at the pilot burner
body. The orifice is then accessible at the body end of the pilot burner and can be removed for cleaning.
Clean spud, taking care not to enlarge the orifice hole.
Service Instructions (Fig. 8)
1. If valve fails to open with good pilot flame impingement, replace valve.
2. Do not remove interrupter valve for field service. Make certain gas line to inlet of control is purged
of air and that gas flow is available at this point.
DIAL SHAFT
"A"
Fig. 6
Fig. 7
Fig. 8
- 15 -
DECREASE
INCREASE
1/4 TURN = 35º F
THERMOSTAT CALIBRATION
PL-50119
"A"