24
E.O.
SW
Service cap
Shut off valve cap
Tightening torque
N
·
m
13.7-17.7
19.6-29.4
kgf
·
cm
140-180
200-300
4-3 Test run
Operation process
Press t�e button firstly to enable cooling operation in emergency
after running for 30 minutes.
Press the button secondly to enable heating operation in
emergency.
Press the button thirdly to disable the operation.
Each press of the emergency button enables the unit to operate
following the order of
①→②→
③
repeatedly.
Make sure to receive the signal from the remote controller
After pressing the ON/OFF button of the remote controller,
please confirm w�et�er t�ere is beep from t�e indoor unit.
Under the control of remote controller, the unit will quit the emergency
operation when receiving the signal from the remote controller.
In order to protect the compressor, the outdoor unit will not be
enabled even if the air conditioner restarts three minutes after
stopping operation.
Based on operating instructions, please describe the way to
adjust and control temperature, disassembly of air filter, way of
cleaning and precautions in operation.
5. Relocation and maintenance after installation
Set the horizontal vane to position No.3 (page 10) before
installing the front panel.
Insert the bottom side of front panel under the horizontal guide
vane.
Fix the top of the front panel securely.
Press t�e agraffe of front panel and fix t�e front panel on t�e
air conditioner.
Loosen two angles
As shown below, pull the left and right corner part of indoor unit
downwards and forwards and loosen the hook.
If the methods above can’t be adopted
If the above methods can’t be adopted, remove the front panel,
insert a hexagon wrench into left and right square hole, then push it
upwards.
The hook will be loosened when the indoor unit bottom is pressed.
Connect a gas bottle to the service port of stop valve(three way).
Purge the pipe or hose using the refrigerant from the gas bottle.
Supply t�e refrigerant wit� specified amount during air conditioner
operation in cooling mode.
During supply of the refrigerant, don’t place the gas bottle upside
down, or problems may result.
In order to keep high pressure in gas bottle, heat the bottle with warm
water (40
℃
) in cold weat�er. But don’t �eat it wit� fire or steam.
Emergency operation
switch
9.52
15.88
Spring balance
Refrigerant gas bottle
Refrigerant gas bottle valve
Indoor unit
Outdoor unit
Connector
Stop valve
Inflated �ose
Service port
Inflation(R410A gas)
Before the trial run, recheck if there is wrong connection. Wrong
connection may hinder normal operation or lead to fusing as well
as malfunction.
Perform the trial run by emergency button. At the time of pressing
the emergency button, the machine begins to operate in cooling
mode based on optional mode for 30 minutes. The thermostat will
be disabled within the 30 minutes. After the duration, the machine
starts emergency operation in cooling or heating mode at the set
temperature of 24
℃
.
Trial run shall be performed in the following process.
·
·
·
·
Press the emergency button
①
②
·
·
4-4 Notice for user information
①
5-1 How to install front panel
②
③
④
①
②
③
5-3 Supply of refrigerant
·
①
②
③
④
5-4 How to reclaim the refrigerant
An indoor wiring diagram is stuck inside indoor unit front panel.
Outdoor wiring diagram is stuck on inside of service plate.
Note:
Be sure to use a pressure gauge.
Enable a cooling operation first.
Then, close the valve (liquid valve) at high pressure side completely
with the readings of 0-0.05MPa (about 30-40s) in pressure gauge,
finally close t�e valve (gas valve) at low pressure side to stop
operation immediately.
You can’t remove the connection pipe until you ensure the closure
of the two valves (liquid and gas) and power-off.
①
②
③
①
②
③
model
Cooling
Heating
Stop
AREA
AREA
AREA
Caution:
·
This is the indication of emergency operation mode.
Precautions
Push
Lower
Hole
When reclaiming the refrigerant, stop the compressor before
disconnecting the refrigerant pipes. The compressor may burst if
gas (air, for example) gets into it.
·
WARNING
Frequency conversion model
MSZ
model
Installation instructions
5-2 Remove the indoor unit
Pull out the bottom part of indoor unit from the mounting panel.
(Light) (Black out)
(Black out) (Light)
(Black out) (Black out)
