GSI Group PNEG-377, Service Manual

Page: 54 / 98

54
Fan and Heater
Annual Heater Inspection
All GSI heaters are con-
structed of durable weather-resis-
tant materials, so a minimum
amount of service should be re-
quired; however before the unit
is started for the first time each
season there are a few items that
1. Lock out power to heater. Open control box lid and inspect all com
ponents for moisture, vibration or redent damage. Inspect and tighten
all loose terminal connections. Replace any damaged wiring.
2. Remove burner orifice tube and inspect for dirt or foreign material.
Clean out if necessary.
3. Inspect burner for wear or foreign material in any of the ports. Clean
or replace parts if necessary.
4. Inspect the spark plug and flame probe for corrosion and damage.
Clean or replace if necessary.
need to be checked
out. All damaged
parts should be re-
paired or replaced.