Fujitsu ASU9CQ Operating Manual page 64

Heat&coqling model (reverse cycle) room air conditioner wall mounted
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Table of Contents
MAINTENANCE
&
LUBRICATION SCHEDULES
TAB 1.4
EQUIPMENT:
WATER HEATER
DWH-12
MAKE:
BRADFORD WHITE
MODEL:
D-75T
-300-3N
REFERENCE:
o
&
M MANUAL SECTION: TAB - 3.3
MAINTENANCE
Have a qualified technician:
MONTHLY
Drain a gallon of water to remove silt and sediment.
QUARTERLY
Inspect the cleanout tank. Clean as necessary.
SEMI-ANNUALLY
Visually check the pilot and burner flames.
ANNUALLY
Check the ignition systems, temperature controls and any other water heater controls.
Check all safety shut-off valves to verify proper operation and tightness
Inspect venting system. Clean or repair as necessary.
Remove the main burner rack to clean orifices and related parts.
Inspect burner ports. Clean as necessary.
Check the combination temperature and pressure relief valve. Clean as necessary.
Inspect the anode rod. Replace when necessary.
UNIT SENIORS HOUSING
PENTICTON KIWANIS HOUSING SOCIETY
BC TECH ENGINEERING SERVICES INC.
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