15
GB
D
F
I
NL
E
SW
P
SW2 setting
123456
000000
011110
010110
110110
011100
111100
Item
Operation mode/relay output
Outdoor unit control condition
Indoor unit control condition
(IC1)
(IC2)
Indoor unit control condition
(IC3)
(IC4)
Error code history 1
Error code history 2
Display contents
tens place
O: stop
C: cooling
H: heating
d: defrosting
units place
1: SV1
2: 21S4
4: 52C
When an error occurs, the error code
and error signal (*1) are displayed in
alternation.
Relay output = SV1 + 21S4 + 52C
Ex. During cooling mode, when 52C and SV1 are ON: C5
Control mode display system
The error code (ex. U8, UA) and error indicator (*1) are displayed in alternation.
0
1
2
3
4
5
6
7
Ordinary
Hot adjustment
Defrosting
—
Heater ON
Freeze prevention
Surge prevention
Compressor OFF
Display
←
←
←
←
←
←
←
←
Indoor unit
Control mode
Indoor unit No.1
Indoor unit No.3
Outdoor unit
Indoor unit No.2
Indoor unit No.4
Outdoor unit
*1 Display system for error indicator
The indicator corresponds to the following numbers
0 ............. Outdoor unit
1 ............. Indoor unit No.1
2 ............. Indoor unit No.2
3 ............. Indoor unit No.3
4 ............. Indoor unit No.4
The fan setting changes during heating.
(PEH-8, 10)
During thermostat OFF mode, low speed air operation will take place.
During thermostat ON mode, low speed air will switch automatically to set notch (fan
speed) on the basis of time or piping temperature.
During defrosting, the fan will stop.
After the switch is turned ON, low speed air will take place, for 7 minutes (or after pipe
temperature reaches 35°C, 2 minutes) before automatically switch to set notch (fan
speed).
(Hot adjustment)
There is a risk of the power to the outdoor unit being connected in reverse phase. Be
sure to check that the phase is correct.
Ordinary display
Defrosting display
Remote controller display
Problem
Cause
Heating preparations
underway
Ordinary display
11.3. The following occurrences are not problems or errors
The fan stops during heating.
The outdoor unit fan turns in reverse or stops,
and an unusual sound is heard.
When the switch is turned ON, the fan does
not begin to operate. (PEH-8, 10)
•
Depending on the position of the SW2 switch on the outdoor unit board, the segments light up to indicate the running condition of the unit and the particulars of the check
code.
WT05109X03_gb.p65
6/8/09, 11:33 AM
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Содержание 10YKA
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