235
TROUBLESHOOTING
2) Code List for Each Mode
Code No. Functions Monitor Command Check Remark
00 D Ⅲ communication forced master setting ○○※
Available only in automatic
address setting
01 Indoor / outdoor unit re-wiring recognition ○●
※
Only indoor unit re-wiring
recognition during automatic
address setting is available
in command mode
03 Cooling pump down operation ○○
04 Heating pump down operation ○○
06 Refrigerant recovery (vacuuming) operation ○○
07 Forced defrosting ○○
Auxiliary function. This function
does not work regardless of
setting.
08 Energy saving test operation ●●
Test operation mode of
"Eco Cooling Mat"
09 Retrofit check ●
0A Engine coolant refilling ●●
※
11 Actual engine speed (min
-1
) ●
12 Indicated engine speed (min
-1
) ●●※
Simultaneous setting with code
No. 13 and 14 is not available
13 Apparent engine speed (min
-1
) ●●※
Simultaneous setting with code
No. 12 and 14 is not available
14 Total required apparent engine speed (10 min
-1
) ○○※
Simultaneous setting with code
No. 12 and 13 is not available
15 Throttle valve open position (steps) ●●
※
16 Fuel gas flow control valve open position (steps) ●●※
17 Engine spark advance angle (0.1°) ●
18 Engine coolant pump flow volume (%) ●●
※
20 Actuators output status/individual actuating ●●※
25 Outdoor fan motor 1 speed (min
-1
) ●●※ ● ※
26 Outdoor fan motor 2 speed (min
-1
) ●●※ ● ※
28 Subcooling valve open position (steps) ●●※ ● ※
29
Outdoor heat exchanger liquid flow control valve open
position (steps)
●●※ ● ※
2A
Sub heat exchanger liquid flow control valve open
position (steps)
●●※ ● ※
2c Oil bypass control valve open position (steps) ●●※ ● ※
30 Apparent engine speed control to avoid abnormality ●
31 Motor-operated valve control to avoid abnormality ●
32 Protection operation status ●
33 Outdoor unit input status ●
40 Refrigerant high pressure 1 (0.01 MPa) ●
41 Refrigerant low pressure (0.01 MPa) ●
42
Refrigerant high pressure 1 equivalent temperature
(
℃ )
●
43 Refrigerant low pressure equivalent temperature (
℃ ) ●
○ : Available for only master unit., ● : Available for both master and dependent units., ◎ : Available for both master and dependent
units, although some functions are not available for dependent unit.
※ : Not available when maintenance checker is connected. (No code is available in check mode.)