COMMISSIONING
1. CHECKLIST BEFORE COMMISSIONING
Do NOT operate the system before the following checks are OK:
The
indoor unit
is properly mounted.
The
outdoor unit
is properly mounted.
The system is properly
earthed
and the earth terminals are tightened.
ENGLISH
The
fuses
or locally installed protection devices are installed according to this document, and have NOT been
bypassed.
The
power supply voltage
matches the voltage on the identification label of the unit.
There are NO
loose connections
or damaged electrical components in the switch box.
There are NO
damaged components
or
squeezed pipes
on the inside of the indoor and outdoor units.
There are NO
refrigerant leaks
.
The
refrigerant pipes
(gas and liquid) are thermally insulated.
The correct pipe size is installed and the
pipes
are properly insulated.
The
stop valves
(gas and liquid) on the outdoor unit are fully open.
The following
field wiring
has been carried out according to this document and the applicable legislation
between the outdoor unit and the indoor unit.
Drainage
Make sure drainage flows smoothly.
Possible consequence
: Condensate water might drip.
The indoor unit receives the signals of the
user interface
.
The specified wires are used for the
interconnection cable
.
2. CHECKLIST DURING COMMISSIONING
To perform an
air purge
.
To perform a
test run
.
INDICATION LIGHTS
IR Signal Receiver
When an infrared remote control operating signal has
been transmitted, the signal receiver on the indoor unit
will respond as below to confirm acceptance of the signal
transmission.
ON to OFF
OFF to ON
Pump down/Cool force on
Others
1 Long Beep
2 Short Beep
LED INDICATOR LIGHTS
1 Short Beep
Heatpump Unit
The table shows the LED indicator lights for the air
conditioner unit under normal operation and fault
conditions. The LED indicator lights are located at the
side of the air conditioner unit.
The heat pump units are equipped with an “auto”
mode sensor whereby it will provide reasonable room
temperature by switching automatically to either “cool” or
“heat” mode according to the temperature set by the user.
LED Indicator Lights for Heatpump Unit
IR RECEIVER
ON/OFF DISPLAY
TIMER
ON/OFF SWITCH
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