English
8
Pump Down Operation
In order to protect the environment, be sure to pump down when relocating or disposing of the unit.
1) Remove the valve cap from liquid stop valve and gas stop valve.
2) Carry out forced cooling operation.
3) After 5 to 10 minutes, close the liquid stop valve with a hexagonal wrench.
4) After 2 to 3 minutes, close the gas stop valve and stop forced cooling operation.
Forced cooling operation
Using the indoor unit ON/OFF switch
Press the indoor unit ON/OFF switch for at least 5 seconds. (The operation will start.)
• Forced cooling operation will stop automatically after around 15 minutes.
To stop the operation, press the indoor unit ON/OFF switch.
Using the indoor unit’s remote controller
1) Press the
On/Off
button to turn on the system.
2) Press the center of the
Temp
button and the
Mode
button at the same time.
3) Select
(trial operation) with the
Temp
▲
or
Temp
▼
button.
4) Press the
Mode
button to start the trial operation.
5) Press the
Mode
button and select operation mode.
6) Trial operation terminates in approx. 30 minutes and switches into normal mode. To quit trial operation, press the
On/Off
button.
Using the outdoor unit forced cooling
operation switch
Forced cooling operation can be performed
when the outdoor unit forced cooling
operation switch is pressed within around
3 minutes after power is supplied.
• Push on “
” (SW1) with a screwdriver.
(The operation will start.)
• Forced cooling operation will stop
automatically after around 15 minutes.
To stop the operation, press the switch
(SW1).
Standby Electricity Saving
The standby electricity saving function turns off power supply to the outdoor unit and sets the indoor unit into
standby electricity saving mode, thus reducing the power consumption of the air conditioner.
Procedure for turning on standby electricity saving function
1) Check that the main power supply is turned off. Turn it off if it has
not been turned off.
2) Remove the stop valve cover.
3) Disconnect the selective connector for standby electricity saving.
4) Turn on the main power supply.
CAUTION
• Before connecting or disconnecting the selective connector for standby electricity saving, make sure that the main power
supply is turned off.
• The selective connector for standby electricity saving is required if an indoor unit other than the above applicable one is
connected.
Liquid stop valve
Gas stop valve
Service port
Valve cap
Close
Hexagonal
wrench
Screwdriver
Push
Forced cooling
operation switch
(SW1)
1
2
3
1
2
3
Standby electricity saving
function off.
Standby electricity saving
function on.
The standby electricity saving function is turned off before
shipping.
3PEN358184-2E.book Page 8 Friday, October 23, 2015 10:54 AM
