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10
AIR FILTER SERVICES
Note:
The steps shown are based on FWC-G Unit with Right Piping connection.
Only apply to Fan Coil Unit with plenum box option.
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Remove air filter to side
(Figure 1)
Remove side air filter cover. (Left or Right side).
Slide air filter out from filter rail.
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Figure 1
Install air filter from side
(Figure 2)
Insert the 1st air filter into the air filter rail.
Align the 2nd air filter with 1st air filter hook.
Push the air filter to the end of air filter rail.
Put back the side air filter cover.
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Figure 2
OVERALL CHECKING
Note:
The installation guide above covers only the fan coil unit. For installation of outdoor (mini chiller etc) please refer to
the installation guide for such unit.
The installation of fan coil unit may vary according to the type of outdoor unit.
Installation must be done by qualified personnel who is familiar with this type of product.
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Ensure that:
The unit has been mounted solidly and is in a rigid
position.
The piping and connections are leak-proof.
Proper wiring has been installed.
Drainage check
pour some water into the left side of the drain pan
(the drainage is at the right side of the unit).
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1)
2)
3)
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Test run:
Conduct a test run on the unit after having perform the
water drainage test and the gas leakage test.
Check the following items:
Is the electrical plug inserted firmly into the socket?
Is there any abnormal sounds from the unit?
Is there any abnormal vibrations on the unit or the
piping?
Is the drainage of water smooth?
Confirm that:
The evaporator blower is running and cool air is
discharged.
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1)
2)
a)
b)
c)
d)
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1)
