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2. System Description
2. System Description
The heat pump air conditioner is designed to offer cooling, heating, dehumidification and fan operations.
These operation modes are controlled by the remote control switch.
Indoor Unit Type
Ceiling Suspended Type
○ : Available
3. Before Operation
CAUTION
!
•
Supply electrical power to the system for approximately 12 hours before start-up after long shut down.
Do not start the system immediately after power supply, it may cause a compressor failure, because the
compressor is not heated well.
•
Make sure that the outdoor unit is not covered with snow or ice. If covered, remove it by using hot
water(approximately 50°C). If the water temperature is higher than 50°C, it will cause damage to plastic
parts.
When the system is started after a shutdown longer than approximately 3 months it is recommended that
the system be checked by your service contractor.
Turn OFF the main switch when the system is stopped for a long period of time If the main switch is
not turned OFF, electricity is consumed, because the oil heater is always energized during compressor
stopping.
4. Operation Method
Refer to the appropriate manual for the wired remote controller (PC-ARFG2-Z) or wireless remote
controller (PC-LH8QE).
5. Setting of Automatic Swing Louver
5.1 Common
When the SWING LOUVER switch is pressed, the swing louver starts its operation.
When "
" is moving, it indicates the operation of the louver continuously. When the swinging
operation of the louver is not required, press the SWINGLOUVER switch again. The louver is stopped at
an angle indicated by the direction of this mark "
NOTES:
•
There is a short time lag between the indication on the wired controller and the units actual louvre
angle.
•
When the louvre is set to auto-swing and then fixed to blow in a set direction, the louvre will go
through another swing cycle and then stop at the set direction.
•
In order to prevent cold draughts in the heating mode, at certain times, the louver direction will be
set to blow in a horizontal direction. This occurs during the defrost cycle and when heating cycle
(re)starts. Once the discharge air temperature is greater than 30
operation or angle.
•
During the defrosting operation, fan stops running.
CAUTION
!
•
Do not turn the air louver by hand. If moved, the louver mechanism will be damaged.
Table 2.1 Indoor Unit Type List
Standard Capacity (HP)
2.0
2.5
3.0
○
○
○
".
-2-
4.0
5.0
6.0
○
○
○
o
C, the louver will resume the swing
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