Cub 200/300
Troubleshooting the Burner
ghi_tx001207gb.fm
37
6
Troubleshooting the Burner
Background
The two sources of flame problems are:
Fuel
Ignition
Note: Make sure the blower runs before troubleshooting burner problems. If the
blower does not run, the burner will not fire. See topic Troubleshooting the Blower.
Procedure
Perform the procedure below to determine if the problem is with the fuel system or
with the ignition system.
1. Turn the machine on.
2. Turn the machine off.
Ignition
problems
For ignition system problems, check the following components in the sequence
listed.
This procedure continues on the next page.
If
Then
There is a puff of smoke
from the exhaust
stack when the burner attempts to fire,
the problem is most likely with the fuel
system. See
fuel problems
on the next
page.
There is no puff of smoke
from the
exhaust stack when the burner attempts to
fire,
the problem could be with the ignition
system or the fuel system.
Check both the ignition system and the fuel
system.
Start with diagnosing the ignition system.
See
ignition problems
below.
Order
Component
See topic
1.
Air band setting
3.6
2.
Electrodes
3.4
3.
Ignition transformer
6.1
4.
Cad cell
6.2
Summary of Contents for Cub 200
Page 1: ...Repair Manual Indirect Fired Air Heater Cub 200 Cub 300 0179422en 001 1009 0 1 7 9 4 2 2 E N...
Page 4: ...Foreword Cub 200 300 ghi_tx001204gb fm 4...
Page 15: ...Cub 200 300 Operation ghi_tx001205gb fm 15 Notes...
Page 59: ...Cub 200 300 Schematic ghi_tx001210gb fm 59 7 Schematic 7 1 Cub 200 Cub 300 Schematic...
