Panasonic Cz Rtc4cz Rtc3 Operating Instructions Manual

							35(EN)
Initial Settings  Touch sound     Contrast
 Backlight     Language 
1
Display the menu screen.
  To return to the previous screenPress .
  To return to the top screenPress  2 times.
2
Select [Initial settings].
▲ ▼ → 
3
Select the item to set.
▲ ▼ → 
Touch sound
4▲ ▼ →  →   
(Press 2 times to fi nish.)ON
OFF
Contrast
4◄ ► →  →   
(Press 2 times to fi nish.)
Backlight
4◄ ► →  →   
(Press 2 times to fi nish.)
Language 
4▲ ▼ →  →   
(Press 2 times to fi nish.) 
						

							36(EN)
Initial Settings  Password change    Temp sensor
 Main/sub    Vent output   
 Contact address
1
Display the menu screen.
  To return to the previous screenPress .
  To return to the top screenPress  2 times.
2
Select [Initial settings].
▲ ▼ → 
3
Select the item to set.
▲ ▼ → 
4
Enter the password as necessary.
▲  ▼ → ► → 
(Repeat)
•  Select the number with ▲▼ and move to 
the next fi eld with /£.
Password change
5
Enter a new password.
▲  ▼ → ► → 
(Repeat)
6
Enter the password again to 
confi rm.
▲ ▼ → ► → 
 →  (Press 2 times to 
fi nish.) 
						

							37(EN)
Temp sensor
•  Select the temperature sensor to 
control the room temperature.
Temp 
sensorRemote 
controllerIndoor unit
Main/sub
•  When 2 remote controllers are 
connected to the same indoor unit, 
this registers one remote controller 
as [Main] and the other as [Sub]. 
(There is no difference in function 
between Main and Sub, however, 
when the remote controller sensor is 
selected for the temperature sensor 
setting, the [Main] sensor controls 
the operation.)
Vent output
•  [Set]: When the air conditioner is 
turned ON/OFF, the connected 
ventilation fan is turned ON/OFF, 
too.
•  To interlock the air conditioner and 
the fan, another installation work is 
required.
Contact address
•  If you need to contact for servicing, 
check the back cover of the 
operating instructions for indoor units 
or outdoor units.
*To display each item, see steps 1 to 4  on the previous page. 
						

							38(EN)
Ventilation Setting
1
Display the menu screen.
  To return to the previous screenPress .
  To return to the top screenPress  2 times.
2
Select [Ventilation].
▲ ▼ → 
3
Select [Ventilation ON/OFF].
4
Select [ON] or [OFF]
▲ ▼ → 
 →  (Press 2 times to fi nish.) 
						

							39(EN)
Setting List
This provides the meanings of setting information icons.
1
Display the menu screen.
  To return to the previous screenPress .
  To return to the top screenPress  2 times.
2
Select [Setting list].
▲ ▼ → 
3
Select the item.
▲ ▼ ◄ ► → 
•  Only icons currently being displayed on 
the screen are displayed here.
4
Confi rm.
Confirm, then 
 →  (Press 2 times to 
fi nish.) 
						

							40(EN)
  Setting information icon list
Icon Description Page
[Lock indiv. fl ap] is set. P.13
Switching between Heat and Cool/Dry mode is prohibited (Switching to Auto 
mode is also prohibited.). –
Remote control operation is restricted by a central control device. –
The indoor unit fi lter needs to be cleaned. P.20
The engine oil needs to be replaced (only when the gas heat pump air 
conditioner is used).–
[ON/OFF timer] is set. P.14
[Weekly timer] is set. P.15
Energy saving operation is in process. P.8
The operation capacity of the outdoor unit is restricted. –
[Schedule peak cut] is set. P.28
[Temp auto return] is set. P.24
[Temp range] is set. P.25
[Auto shutoff] is set. P.26
[Repeat off timer] is set. P.30
[Quiet operation] is set. P.22
The temperature sensor of the remote controller is detecting the room 
temperature.P.37
[Operation lock] is set. P.33
Fresh air is used for ventilation.
(Only when connecting a heat exchange ventilation unit or connecting a 
commercially sold fan)P.38
[Outing function] is set. P.31 
						

							41(EN)
When the [Centrally 
controlled] message 
is displayed  Being centrally controlled, operation is not 
possible. 
Blackout?
  After recovery from blackout, press  
again.
  àIf operation does not start, turn off the circuit 
breaker and consult the dealer of purchase 
about the symptom and Model No.
Is the circuit breaker 
turned off?   Turn it on and press  again.   àIf operation does not start, turn off the circuit 
breaker and consult the dealer of purchase 
about the symptom and Model No.
Is [Assigning] 
blinking?   After blinking stops, press  again.  àIf operation does not start, turn off the circuit 
breaker and consult the dealer of purchase 
about the symptom and Model No.
Is [] displayed?
Alarm indication (e.g.)
Defective indoor unit No.
  If any of the following alarm indications 
appears, stop operation once and restart 
approx. 1 minute later.
(Alarm indication, off)
[•E04  •E06  •P10  •P20  •H06]
  àIf the indication does not reappear, use the unit.
  àIf the indication reappears or an alarm 
indication other than the above (combination of 
numbers and characters such as E, F, H, L and 
P) appears, stop operation, turn off the circuit 
breaker and consult the dealer of purchase 
about alarm indication, Model No. and indoor 
unit No.
Cannot stop the 
operation.
Or the unit starts to 
run automatically 
even if 
 (Off) button 
is pressed.
  Check if the outing function is activated or not. 
(
)
  Check control by central control device.
•  If you need to contact for servicing, check the back cover of the operating instructions for indoor 
units or outdoor units.
Troubleshooting
If operation does not start by pressing ...
Check the following before asking for repair. 
						

							42(EN)
Model No.CZ-RTC3
Dimensions (H) 120 mm x (W) 120 mm x (D) 16 mm
Weight 180 g
Temperature/
Humidity range 0 ˚C to 40 ˚C / 20 % to 80 % (No condensation)
*Indoor use only.
Power Source DC16 V (supplied from indoor unit)
Clock Precision
± 30 seconds/month (at normal temperature 25 
˚C) 
*Adjust periodically.
Holding 
time 72 hours (When fully charged)
*Approx. 8 hours are required for full charge.
Number of 
connected indoor 
units Up to 8 units
Specifi
 cations
© Panasonic Corporation 2014