Hitachi RAF-35RPA RAF35RPA User Manual
Product codes
RAF35RPA
REMOTE CONTROLLERS OPERATION
9-7
9.1.1.4
SETTING THE PREVENTION OF MUTUAL INTERFERENCE
1.
Please ensure the other indoor unit is OFF.
2.
Press
(PROGRAM NO.) button,
(ON TIMER) button and
(RESET) button simultaneously. The
remote controller will display Screen 1 and followed by Screen 2. The indoor unit beeps to indicate that it has just
received the signal from remote controller.
received the signal from remote controller.
Screen 1
Screen 2
NOTE:
1.
If indoor unit still not receive the correct signal from the correct remote controller, setting shall be made
again. By setting again for the 2nd time, the signal address will change from B to A, then repeat again for
the 3rd time.
again. By setting again for the 2nd time, the signal address will change from B to A, then repeat again for
the 3rd time.
2.
As for
RAK-18PPA, RAK-25PPA, RAK-35PPA, RAF-50RPA,
please set the pin No. 6 of the DIP switch
at the indoor unit to ON position when selecting channel B for ID communication.
(Please refer to
Chapter 1.3.2 for more information)
9.1.1.5
ERROR CODE INFORMATION
1.
In case failure occurs to the air conditioner, by pressing
(INFO) button, an error code will be displayed.
2.
Direct the remote controller towards the receiver of indoor unit (within 2 meters in from of indoor unit) and press
(INFO) button.
3.
Wait for 2 seconds for signal transmission and the error code will be displayed.
TIMER
LAMP
BLINKING
LED301
BLINKING
CODE
MEANING
INDO
O
R
-
-
000
00
Normal
1 time
001
00
Refrigerant cycle fault
2 times
-
-
Outdoor unit is under forced operation
3 times
9 times
003
00
Communication error between indoor and outdoor
units
6 times
-
006
00
Abnormal water level: ceiling/small duct
9 times
-
009
00
Indoor thermistor
10 times
-
010
00
Abnormal rotating numbers
11 times
-
011
00
High voltage generator defective
12 times
-
012
00
Outdoor power defective
13 times
-
013
00
IC401 data reading error
O
UTDO
O
R
-
2 times
002
01
Peak current cut
-
3 times
003
01
Compressor abnormal low speed rotation
4 times
4 times
004
01
Compressor switching failure
-
5 times
005
01
Overload lower limit cut
-
6 times
006
01
OH thermistor temperature rise
4 times
7 times
007
01
Abnormal outdoor thermistor
4 times
8 times
008
01
Acceleration defective