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Mini VRF SYSTEM
Remote Controller Functions
4 - 21
3. Remote Controller Servicing Functions
2WAY SYSTEM
Remote Controller Functions
3. Remote Controller Servicing Functions
The remote controller includes a number of servicing functions. Use these as needed for test runs and
inspections.
List of Servicing Functions
< Function of CZ-RTC2 >
Functions Description Button operation Reset operation Unit status
Test run
Operation with
forced thermostat
ON
Press and hold the
button
for 4 seconds or longer.
Press the
button.
Current operation is
maintained.
Sensor
temperature
display
Temperature
display from each
sensor
Press and hold the
and
buttons for 4 seconds or
longer.
Servicing check
display
Alarm history
display
Press and hold the
and
buttons for 4 seconds or
longer.
Simple settings
Filter life time,
operating mode
priority, central
control address,
and other settings
Press and hold the
and
buttons for 4 seconds or
longer.
When settings are made
from a remote controller,
the indoor unit where that
remote controller is
connected stops.
Detailed settings
System address,
indoor unit address,
central control
address, and other
settings
Press and hold the
,
and buttons for 4 seconds
or longer.
Automatic
address
Automatic address
setting based on
command from
the wired remote
controller
Press and hold the
and
the timer operation
buttons
for 4 seconds or longer.
Automatic reset
Entire system stops.
Address change
Change of indoor
unit address
Press and hold the
and
the timer operation
buttons
for 4 seconds or longer.
Press the
button.
•
Fig. 4-8
SM830195-04_Mini VRF SYS.indb 21 15/02/16 17:59:55
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