Anti-Freezing Attentions; Installation - Ariston Marco Polo Gi7S 11L FFI Instruction Manual

D. Countermeasures for abnormality
Please immediately close the gas valve and water-in valve if following abnormalities occurs
during the water heater running. Find out the reason in accordance with statements in
judgments and countermeasures of errors and abnormalities. If it's unable to be solved,
please contact our after-sale service center immediately.
a. Gas flavor
b. Abnormal burning sound
c. Water leakage
E. Away from flammable matters
Gasoline, benzene and other flammable stuffs are strictly forbidden to be put near water heater.
F. Do not dismantle the water heater willfully
There are 220V electrical components and high-precision electronic components in the water heater,
people except for authorized serviceman is not allowed to dismantle the housing to avoid electric
shock and/or other unexpected loss.
G. Please close the gas valve after water heater stops.
VI. Anti-freezing attentions
6.1 If water residue is frozen in the water heater and no water flows out even if water-out valve is
openning, please wait for natural defreezing.
Carefully check leakage of water-in and water-out pipes till water flows out from the valve.
Then use the water heater as per correct operation procedure if no leakage is confirmed.
To use water heater with frozen water residue can cause damage.
Damage from freezing is excluded from our warranty scope.
If water heater is to be idle for long term, please drain off residual water in pipes.
6.2 Indoor anti-freezing water heater is equipped with automatic heating unit to effectively avoid
freezing. But please pay attention:
●Keep water heater energized. Anti-freezing function is not available without power supply.
●In extremely clod area , anti-freezing function is not available because electrical heating unit is not
powerful enough.
●Anti-freezing function is only effective to water heater but not to water-in and water-out pipes.
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6.3 Drain out water residue
1.Turn off the gas knob
2.Turn off the water supply konb
4.Remove anti-freezing drainage plug and 5.Disconnect the power supply(turn off the
filter assembly electric supply)
VII. Installation
7.1 Pre-unpacking check
Check out the attached fittings according to the below attachment list before installation.
Name and shape of attachment Quantity
2
Φ8 nylon expansion pipe
1
Operational instruction
3.Turn on all hot-water faucets
Name and shape of attachment Quantity
2
Φ4x50 wood screw
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