This task covers:
General Safety Instructions
Tool Kit, Service Refrigeration Unit
The heater ignition system of this heater contains
Power disconnected and fuel supply turned off.
dangerous voltages which can cause severe electrical
Be sure to disconnect power before any
Do not hold or touch ignition pack cable during test. The heater ignition system
contains dangerous voltages which can cause severe electrical shock.
Disconnect ignition pack cable (1) from igniter.
When checking spark, do not allow the spark gap to exceed 1/8 inch. Greater
gap will result in insulation breakdown either internally or in the ignition cable.
Lay the cable end on heat exchanger making sure there is 1/8-inch maximum gap between cable end and heat
Connect power plug to heater and turn on the ON-OFF switch. Verify that a spark comes from the ignition pack
cable to the heat exchanger. If spark is missing, replace the ignition pack (2).
Turn off the heater and disconnect power plug.