Auto Random Re-Start Function; Overall Checking; Indicator Lights; Operating Range - McQuay (5) CCX Series Montageanleitung

If there is a power cut when the unit is operating, it will automatically resume the same operating mode when the power is
restored.
(Applicable only to units with this feature).
Ensure the following, in particular:-
1. The unit is mounted solidly and rigid in position.
2. Piping and connections are leak proof after charging.
3. Proper wiring has been done.
Drainage check:- Pour some water into left side of drain pan
(drainage are in right side of unit).
Test run:
1. Conduct a test run after water drainage test and gas leakage
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?
Wired Remote Control
SENSOR
AUTO COOL
HIGH DRY
FAN
TEMP
MED HEAT
LOW FAN
TIMER SWING
Code
-
-
-
-
-
E1
E2
E3
E4
E5
E6
E7
E8
E9
1. Cooling Unit
Temperature Ts °C / °F
Min. indoor temp. 19.4 / 66.9
Max. indoor temp. 26.7 / 80.1
Min. outdoor temp. 19.4 / 66.9
Max. outdoor temp. 46.0 / 114.8
* Ts: Dry bulb temperature

AUTO RANDOM RE-START FUNCTION

OVERALL CHECKING

INDICATOR LIGHTS

LED indicator display
ON/OFF
The table shows the LED indicator display for the air conditioner unit under
MODE
normal operation and fault conditions. The LED indicator lights are located at
SLEEP
the SLM.
Operating / Faulty Indication
Cool mode
Dry mode
Fan mode
Heat mode
Defrost
Indoor sensor missing / Short
Outdoor sensor missing / Short
Communication error
Compressor overload
Pump fault
Compressor overheat / Gas leak
Outdoor overcurrent
IPM / PFC / Partial switching
Indoor fan feedback error

OPERATING RANGE

Th °C / °F
13.9 / 57.0
19.4 / 66.9
13.9 / 57.0
24.0 / 75.2
Check that:
1. Condenser fan is running with warm air blowing off the
condensing unit.
2. Evaporator blower is running and discharge cool air.
3. The remote controller incorporates a 3 minutes delay in the
circuit. Thus, it requires about 3 minutes before the outdoor
condensing unit can start up.
2. Heat Pump Unit
Temperature
Min. indoor temp.
Max. indoor temp.
Min. outdoor temp.
Max. outdoor temp.
* Th: Wet bulb temperature
7
Action
-
-
-
-
-
Call your dealer
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Ts °C / °F Th °C / °F
10.0 / 50.0 -
26.7 / 80.1 -
-8.0 / 17.6 -9.0 / 15.8
24.0 / 75.2 18.0 / 64.4