TM 10-3510-220-24
3-21. WATER HEATER UV SCANNER AND FLAME SAFEGUARD ASSEMBLY
This task covers:
a. Test
b. Service
c. Replace
INITIAL SETUP
Equipment Condition
Tools
TM 10-3510-220-10, Tarp assembly removed.
General mechanic’s tool kit
General Safety Instructions
Materials/Parts
WARNING
High voltage is present on this equipment. Do
Flame controller UVM2 (72144)
Wiping cloth,
not perform maintenance with power on.
Death or serious injury may result.
(Item 3, App C)
WARNING
Remove rings, bracelets, wristwatches, and
neck chains before working around or on the
laundry unit. Jewelry can catch on
equipment and cause injury, or may short
across an electrical circuit and cause severe
burns or electrical shock.
TEST
1.
2.
3.
WARNING
High voltage is present on this equipment. Do not perform maintenance
with power on. Death or serious injury may result.
WARNING
Remove rings, bracelets, wristwatches, and neck chains before working
around or on the laundry unit. Jewelry can catch on equipment and
cause injury, or may short across an electrical circuit and cause severe
burns or electrical shock.
Prepare water heater for operation
(TM 10-3510-220-10).
Turn on fuel and power.
Wait approximately 20 seconds.
If audible alarm sounds, go to step 10.
If blower motor does not come on and
ignition does not occur, go to next step.
3-100
