Garland Master Series Installation, Operating & Service Manual

Part # 4519069 (07/24/09) Page 31
TROUBLE SHOOTING GUIDE continued
Fryers
PROBLEM POSSIBLE CAUSE SOLUTION
Low millivolt output. Low pilot ame. Adjust pilot ame length.
Clogged pilot orice. Clean orice.
Low gas pressure. Increase pressure at regulator.
Manual shut-o partially closed. Open valve fully.
Flame blowing away from power pile. Adjust ame back to power pile.
Pilot ame adjusted too high. Reduce ame by using pilot adjusting
screw on automatic gas valve.
Power pile not inserted all the way into
the pilot.
Insert until ame covers 3/8” to 1/2” of
generator thermocouple tip.
Defective generator or thermocouple. Replace.
Good output, but low reading at valve. Loose, dirty or corroded terminals. Clear of tighten as required.
Broken or disconnected head wire. Reconnect or replace lead wire.
Output high with main burner o-low
with it on.
Main burner over-gassed. Reduce pressure at automatic gas valve
to appropriate pressure as specied on
nameplate.
Defective pilot magnate. Replace automatic gas valve.
Defective Hi-limit. Replace H-limit.
Output good, but pilot magnet will not
hold.
Loose, dirty or corroded terminals. Clear of tighten as required.
Manual valve not fully open. Open valve.
Defective pilot magnet. Replace automatic gas valve.
Defective H-limit. Replace Hi-limit.
Main burner will not come on though
pilot remains lighted.
Loose, dirty or corroded terminals Clean or tighten as required.
Manual valve not fully open. Open valve.
Defective automatic gas valve. Replace automatic gas valve.
Thermostat out of calibration. Calibrate thermostat.
Defective thermostat. Replace and calibrate.
Vent line, if used, plugged. Remove and clean thoroughly.
Burner does not light all the way
around. (Delayed ignition.)
Deector bracket out of adjustment. Re-align bracket.
Ceramic target broken or missing. Replace target.
One or more orices clogged. Clean orices.
Flue connected directly to stack. Remove stack and allow at least 18”
space between ue and grease lters.

Garland Master Series Specifications

General

Type	Commercial Oven
Capacity	Varies by model
Construction	Stainless Steel
Number of Racks	Varies by model
Dimensions	Varies by model
Weight	Varies by model
Fuel Type	Gas
Configuration	Deck