1. If a gas leak is detected at any time, close the main gas valve immediately. The
Marey service center or your local gas company shou Id be contacted for repair.
2. Do not block the exhaust pipe or the air inlet. This can cause incomplete
combustion and lead to gas poisoning.
3. During operation, check the re through the sight glass for normal combustion.
Check for a compact, blue ame. Tall or excessively orange ames indicate abnormal
combustion. If there is abnormal combustion, close the gas valve immediately and
contact the Marey service center or your gas company for maintenance.
4. When outdoor temperatures are below 32 degrees F and pipe freezing may occur,
any water remaining in the unit after use should be discharged to avoid freezing.
Water should be discharged in the following manner:
a) Turn o the gas supply valve, turn o the tap water supply valve, and turn the
water temperature adjusting switch to the low temperature position. Turn on the
hot water supply valve and remove the water discharge valve to discharge the water
remaining in the unit. Reinstall the water discharge valve.
Check the gas pipes, hoses, and vent pipes regularly. If you nd joints that are not
tightly secured or if there are cracks or corrosion anywhere, you should stop using the
heater and perform the necessary maintenance immediately.
Check regularly for water or gas leaks and correct immediately.
Regularly clean the surface of the water heater to remove dirt or dust with a wet cloth,
and then use a dry cloth to remove moisture. For hard to remove dirt, please use a mild
spray cleaner or detergent.
14
Specification
Sighting window
Winter/Summer knob
Gas controlling knob
Water controlling knob
H D
Instruction
L
lNSTRUCTlONS FOR DAlLY MAlNTENANCE
DRAWING 06
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