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Names of Parts
INDOOR UNIT
Air intake
side duct
flange (rear)
Air outlet side
duct flange
(2 locations)
Water drain
Electrical
component box
Optional
A
Model No.
CZ-RTC2
Model No.
CZ-RTC4
Timer Remote Controller
Read the operating
instructions included
with the Remote
Controller.
Model No.
CZ-RTC3
High-spec
Wired Remote Controller
Wireless Remote Controller
Model No.
CZ-RWSK2
Model No.
CZ-RWSC3
Operation Mechanism
Heating Performance
z
z
Since this air conditioner utilizes outside air for heating,
its heating performance deteriorates as outside
temperature decreases. (Due to heat pump system)
z
z
It will take some time until the room becomes warmer
after heating operation started. (Due to hot air circulation
system in order to heat a whole room)
Defrosting
z
z
This appliance may start defrosting operation to melt
frost form in the outdoor unit during long hour heating
operation mode.
The indoor unit fan will stop for about 5 to 10 minutes at
this time.
Heating Standby
The remote controller shows “ ” (Heating standby) on the
display in the following mode and the indoor unit fan may
be controlled.
z
z
When operation started (Indoor unit fan stops for
maximum 6 minutes.)
z
z
When Thermostat activated
z
z
When defrosting (Indoor unit fan stops.)
When Heating Operation Started
(Only 3WAY VRF)
When changed to heating mode from stopped or cooling
operation mode, the unit does not work for about 3 minutes
for the sake of self-protection.
It may take about 5 to 10 minutes until the hot air is
delivered after starting the heating operation.
Oil Recovery
The indoor unit fan may run at a slow speed in order to
recover the oil in the system every 1 to 3 hours during
cooling or heating operation.
The unit will automatically resume the original operation
after about 5 to 10 minutes.
Remote Control Sensor
The temperature sensor in the indoor unit normally senses
the room temperature and can also sense the ambient
temperature of the remote controller.
For the details, consult the shop you purchased.
Should the power failure occurs while the
unit is running
When the unit automatically resumes operation after
temporary power failure, it uses the same settings before
the power was cut off.
Operation
Group Control
Group control function is suitable for operating the
multiple air conditioners in a large single room.
z
z
Up to 8 units can be connected.
z
z
Operation of all indoor units
in the same mode except for
airflow direction.
z
z
Use the indoor unit's
temperature sensor.
Outdoor unit
Remote controller
Signal line
NOTE
For details, refer to the Operating Instructions attached to the optional Remote
Controller.
Operation mode
z
z
Select from: HEAT /DRY /COOL /FAN /AUTO .
Fan speed
z
z
High /Medium /Low /Auto
OI_00_270732_EU_all.indb 5
2015-3-27 13:25:51