Overall Checking; Service And Maintenance - McQuay MCC010CW Installationsanleitung

FCU 1
COMP L
3wv
Chiller
Ensure the following, in particular:-
1) The unit is mounted solidly and rigid in position.
2) Piping and connections are leak proof.
3) Proper wiring has been done.
Drainage check-pour some water into left side of drain pan (drainage is at the right side of the unit).
• Test run
1) Conduct a test run after water drainage test.
2) Watch out for the following:-
a) Is the electric plug firmly inserted into the socket?
b) Is there any abnormal sound from unit?
c) Is there smooth drainage of water?
Disconnect from the main supply before servicing the air conditioner unit.
SERVICE PARTS
Indoor air filter
Indoor unit
Condense drain pan & pipe
Indoor fan
Indoor coil
Power supply
Fan motor oil
CC10CW~CC25CW (with netware-1 controller)
FCU 2
N COMP L N
3wv
x2
x1

OVERALL CHECKING

SERVICE AND MAINTENANCE

! Warning
MAINTENANCE PROCEDURES
1. Remove any dust adhered on the filter by using a vacuum
cleaner or wash in lukewarm water (below 40°C) with neutral
cleaning detergent.
2. Rinse well and dry the filter before placing it back onto the
unit.
3. Do not use gasoline, volatile substances or chemical to clean
the filter.
1. Clean any dirt or dust on the grille or panel by wiping it using
soft cloth soaked in lukewarm water (below 40°C) with
neutral detergent solution.
2. Do not use gasoline, volatile substances or chemical to clean
the indoor unit.
1. Check its cleanliness and clean it if necessary.
1. Check for any abnormal noise.
1. Check and remove any dirt clogged between the fins.
2. Check and remove any obstacles that hinder air flowing into
and out of the indoor unit.
1. Check the voltage and current of the indoor unit.
2. Check the electrical wiring for any faulty contacts caused by
loose connections, foreign matters, etc. Tighten the wires onto
the terminal block if necessary.
1. All motor pre-lubricated and sealed at factory.
FCU 3
COMP L N
3wv
x3
3wv Solenoid Valve for 3 way valve
x1, x2, x3 Relay (220-240V, 10A)
1-5
R
S
T
N
PERIOD
At least once every
4 weeks.
More frequently if
necessary.
At least once every
4 weeks.
More frequently if
necessary.
Every 3 months.
When necessary.
Every month.
Every month.
Every 2 months.
Every 2 months.
No maintenance
required.