Mitsubishi Electric EHGT17D-YM9ED Service Manual page 74

SW2 setting
Pipe temperature/Liquid (TH3) on error
occurring
ON
−40 to 90
1 2 3 4 5 6
Discharge temperature (TH4) on error
occurring
ON
3 to 217
1 2 3 4 5 6
Compressor operating current on error
ON
occurring
0 to 50
1 2 3 4 5 6
Error history (1) (latest)
ON
Alternate display of abnormal unit
number and code
1 2 3 4 5 6
Error history (2)
ON
Alternate display of error unit number
and code
1 2 3 4 5 6
Thermo ON time
0 to 999
ON
Test run elapsed time
1 2 3 4 5 6
0 to 120
Capacity setting display
ON
1 2 3 4 5 6
Refrigerant circuit setting information
ON
1 2 3 4 5 6
OCH722A
Display detail
The black square (
Explanation for display
−40 to 90
(When the coil thermistor detects 0: or below, "–"
and temperature are displayed by turns.)
(Example) When −15:;
0.5 s
3 to 217
(When the temperature is 100: or more, the
hundreds digit, tens digit and ones digit are
displayed by turns.)
(Example) When 130:;
0.5 s
0 to 50
When no error history,
" 0 " and "– –" are displayed by turns.
When no error history,
" 0 " and "– –" are displayed by turns.
0 to 999
(When it is 100 minutes or more, the hundreds digit,
tens digit and ones digit are displayed by turns.)
(Example) When 245 minutes;
0.5 s
0 to 120
(When it is 100 minutes or more, the hundreds digit,
tens digit and ones digit are displayed by turns.)
(Example) When 105 minutes;
Displayed as an outdoor capacity code.
Capacity Code
EHGT17D-YM9ED 14
• The tens digit (Total display for applied setting)
Setting details Display details
H·P / Cooling only 0 : H·P
Single phase / 3 phase 0 : Single phase 2 : 3 phase
• The ones digit
Setting details Display details
Defrosting switch 0 : Normal
(Example) When heat pump, 3 phase and defrosting
(normal) are set up, "20" is displayed.
74
■
) indicates a switch position.
0.5 s 2 s
15
0.5 s 2 s
1 30
0.5 s 2 s
2 45
0.5 s 0.5 s 2 s
1 05
1 : Cooling only
1 : For high humidity
Unit
:
:
A
Code
display
Code
display
Minute
Minute
Code
display
Code
display