61
PB
INSTALLATION
Checklist and Operation Test
Check Unit following Installation
No.
Items to be checked
Possible malfunction
1
Has the unit been
installed firmly?
2
The unit may drop, shake or
emit noise.
Have you done the
refrigerant leakage test?
3
It may cause insufficient cooling
(heating) capacity.
Is heat insulation of
pipeline sufficient?
4
It may cause condensation and
water dripping.
Is water drained well?
5
It may cause condensation and
water dripping.
6
It may cause malfunction or
damage the parts.
Is the voltage of power
supply according to the
voltage marked on the
nameplate?
7
Is electric wiring and
pipeline installed
correctly?
It may cause malfunction or
damage the parts.
It may cause electric leakage.
Is the unit grounded
securely?
8
Does the power cord
follow the specification?
9
It may cause malfunction or
damage the parts.
Is there any obstruction
in air inlet and air outlet?
10
It may cause insufficient cooling
(heating).
11
It may cause malfunction or
damaging the parts.
The dust and
sundries caused
during installation are
removed?
The gas valve and liquid
valve of connection pipe
are open completely?
It may cause insufficient cooling
(heating) capacity.
Test Operation
1. Preparation of Test Operation
The client approves the air conditioner installation.
Specify the important notes for air conditioner to the client.
2, Method of test operation
Turn on the power, press ON/OFF button on the remote controller to start operation.
Press MODE button to select AUTO, COOL, DRY, FAN and HEAT to check whether the operation is normal or
not.
If the ambient temperature is lower than 60.8°F, the air conditioner can’t start cooling.
Содержание MRM09Y1J
Страница 8: ...8 INTRODUCTION MWM09Y1J MWM12Y1J Figure 101 Indoor Units MWM18Y3J MWM24Y3J MWM36Y3J...
Страница 37: ...37 OPERATION 18 24kSequenceofOperation...
Страница 38: ...38 OPERATION 18 24k Sequence of Operation O o 0 C L A B C D 1 1 4...
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Страница 47: ...47 INSTALLATION...
Страница 48: ...48 INSTALLATION Installation Tools...
Страница 95: ...95 TROUBLESHOOTING Malfunction of IDU Fan Motor U8 Service Manual No Start End...
Страница 113: ...113 WIRING DIAGRAMS Figure 804 36K Indoor Unit Wiring Diagrams Figure 803 24K Indoor Unit Wiring Diagram 6361000043101...
Страница 116: ...116 FIgure 901 PARTS CATALOG Indoor Unit MWM09Y1J MWM12Y1J MWM09Y1J MWM12Y1J...
Страница 118: ...118 FIgure 902 PARTS CATALOG Indoor Unit MWM18Y3J MWM24Y3J...
Страница 123: ...123 FIgure 904 PARTS CATALOG Outdoor Unit MRM09Y1J MRM12Y1J MRM09Y1J MRM12Y1J...
Страница 126: ...126 PARTS CATALOG Outdoor Unit MRM18Y3J FIgure 905...
Страница 128: ...128 PARTS CATALOG Outdoor Unit MRM24Y3J FIgure 906...
Страница 130: ...130 PARTS CATALOG Outdoor Unit MRMY36J FIgure 907 2 9 10 18 20 21 11 12 14 15 22 23 26 27 32 34 4 1...