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2WAY SYSTEM
Remote Controller Functions
Test run
Operation with
forced thermostat
ON
Press and hold the button
for 4 seconds or longer.
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
Current operation is
maintained.
Simple settings
Filter lifetime,
operating mode
priority, central
control address,
and other settings
Detailed settings
System address,
indoor unit address,
central control
address, and other
settings
Press and hold the ,
and buttons for 4 seconds
or longer.
Press the
button.
When settings are made
from a remote controller,
the indoor unit where that
remote controller is
connected stops.
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
Address change Change of indoor
unit address
Entire system stops.
Press and hold the and
buttons for 4 seconds or longer.
Press and hold the and
buttons for 4 seconds
or longer.
Press the
button.
Press and hold the and the
timer operation buttons
for 4 seconds or longer.
List of Servicing Functions
Function
Description
Button operations
Reset operation
Unit status
4. Remote Controller Servicing Functions
2WAY SYSTEM
Remote Controller Functions
<Function of CZ-RTC2>
CZ-RTC2
4. Remote Controller Servicing Functions
4. Remote Controller Servicing Functions
2WAY SYSTEM
Remote Controller Functions
<Function of CZ-RTC3>
Display of "maintenance function" screen
1 Keep pressing the
,
and
buttons simultaneously for 4 or more seconds.
The “Maintenance func” screen appears on the
LCD display.
2 Press the
or
button to see each
menu.
If you wish to see the next screen instantly, press
the
or
button.
Maintenance func
1. Outdoor unit error data
2. Service contact
3. RC setting mode
4.Test run
Sel.
Page [
] Confirm
20:30 (THU)
List of Servicing Functions
Functions
Description
Menu selection Reset operation
Unit status
Test run
Operation with forced
thermostat ON
4. Test run
Press the
button.
Sensor temperature
display
Temperature display from
each sensor
5. Sensor info
Servicing check
display
Alarm history display
6. Service check
Simple settings
Filter lifetime, operating
mode priority, central control
address, and other settings
7. Simple settings
Press the
button.
(Restart)
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
8. Detailed settings
Automatic address
Automatic address setting
based on command from the
wired remote controller
9. Auto address
Automatic reset
Entire system stops.
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