TM 10-3510-220-24
2-34.
WATER HEATER ASSEMBLY (CONT)
TEST
1. Test operate water heater.
a .
b.
c.
Operate water heater. (Refer
to TM 10-3510-220-10.)
Observe temperature gage (3).
Water heater burner should
shutdown automatically
when temperature gage reads
temperature set on operating
temperature control (4) 10oF .
Observe fuel pressure gage (5)
for normal indication of 100 to
125 psi (690 to 862 kPa).
2. Shut down water heater after test.
ADJUSTMENT
WARNING
Exhaust duct is hot and can cause injury to personnel if hand
protection is not worn when handling. Wear protective gloves for
maximum protection. Wear protective gloves when handling ducts.
2-104
