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TROUBLESHOOTING
44 Compressor intake temperature ( ℃ ) ●
45 Accumulator outlet temperature (
℃ ) ●
46 Compressor 1 discharge pipe temperature (
℃ ) ●
47 Compressor 2 discharge pipe temperature (
℃ ) ●
49 Outdoor heat exchanger vapor pipe temperature (
℃ ) ●
4A Outdoor heat exchanger liquid temperature (
℃ ) ●
4b Outdoor liquid pipe temperature (
℃ ) ●
4c Sub heat exchanger liquid temperature (
℃ ) ●
4d Outside air temperature (
℃ ) ●
50 Engine compartment temperature (
℃ ) ●
51 Engine coolant temperature (
℃ ) ●
53 Engine exhaust air temperature (
℃ ) ● unit with deodorant kit only
54 Starter voltage (0.1 V) ●
55 Igniter voltage (0.1 V) ●
56 Starter transformer voltage (0.1 V) ●
60 Engine running hours (hours) ●●
※ Unit in check mode: hours/10
61 Last periodical inspection time (hours) ●●
※ Unit in check mode: hours/10
62 Compressor 1 running hours (hours) ●●
※ Unit in check mode: hours/10
63 Compressor 2 running hours (hours) ●●
※ Unit in check mode: hours/10
68 Number of starter on/off times (times) ●●
※ Unit in check mode: times/100
69 Number of Engine on/off times (times) ●●
※ Unit in check mode: times/100
6A Number of compressor 1 on/off times (times) ●●
※ Unit in check mode: times/100
6b Number of compressor 2 on/off times (times) ●●
※ Unit in check mode: times/100
70 Serial code ● Factory default setting
71 Model code ● Factory default setting
72 OEM code ● Factory default setting
73 Model type (multi) ● Factory default setting
74 Outdoor unit series and capacity (0.1 kW) ● Factory default setting
75 Additional function ● Factory default setting
78 Main microcomputer programming version ●
79 Engine microcomputer programming version ●
7A IF microcomputer programming version ●
7b Periodical inspection ●●
※
Check of periodic inspection
time / periodic inspection reset
80 EEPROM dip switch 1 ◎◎
※
81 EEPROM dip switch 2 ◎◎※
82 EEPROM dip switch 3 ◎◎※
83 EEPROM dip switch 4 ◎◎※
84 EEPROM dip switch 5 ◎◎※
85 EEPROM dip switch 6 ◎
98 Tc set value (
℃ ) ○
99 Te set value (
℃ ) ○
Code No. Functions Monitor Command Check Remark
○ : 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.)
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