33
33
(2) Setting method of each function by wired remote controller
B: Refrigerant address
C: Data display area
D: Request code display area
TEST
CHECK
FILTER
FILTER
ON/OFF
1. Stop running the air-conditioner(
).
2. Press the button (
) for 3 seconds so that [Maintenance mode] appears on the screen (at
).
After a while, [00] appears in the refrigerant address number display area.(at
)
3. Press the button (
) for 3 seconds to switch to [Maintenance monitor].
Note) It is not possible to switch to [Maintenance monitor] during data request in maintenance mode
(i.e., while“----” is blinking) since no buttons are operative.
[----] appears on the screen (at
) when [Maintenance monitor] is activated.
(The display (at
) now allows you to set a request code No.)
4. Press the [TEMP ( and )] buttons (
) to select the desired refrigerant address.
5. Press the [CLOCK ( and )] buttons (
) to set the desired request code No.(“311~318”, “321~324”,
“331~335”)
6. Press the button (
) to perform function setting.
If the above operations are set correctly, request code number will appear in data display area.(at
)
[Example) When the request code number is "311", [311] appears on the screen.(at
)]
[Refererence]
You can check the request code number of current setting by setting the request code number (“310”, “320” or “330”) and
press the button.(
)
[Example) When the current setting is "Setting No.2(Request code 311)", [311] appears on the screen.(at
)]
7. To return to normal mode, press the button (
).
[Screen
]
Z
Û&Û)
=Û&Û)
Û&Û)
Z
2))
Keeping condition
ON
1
2
3
Temperature difference
= 6HWWHPS5RRPWHPS
%DFNXSKHDWHU
signal output
Z
0
2.5
Û&Û)
2))
ON
11-2. BACK-UP HEATING FUNCTION(CN24)
11-2-1. Operation
Outline of functions
The back-up heater signal is sent out according to the tempera-
ture difference between indoor room temperature and set tem-
perature. This function is available only in heating operation.
11-2-2. How to connect
When connecting to the connector CN24 of the indoor unit, use
PAC-SE56RA-E(optional parts).