Error History (1) (Latest); Error History (2); Thermostat On Time; Test Run Elapsed Time - Mitsubishi Electric SUZ-KA24NAHZ Service Manual

SW2 setting
Pipe temperature / Liquid(TH3) on error
occurring
ON −40 to 194
1 2 3 4 5 6
Compressor temperature (TH4) or
discharge temperature (TH4) on error
ON
occurring
37 to 433
1 2 3 4 5 6
Compressor operating current on error
occurring
ON 0 to 50
1 2 3 4 5 6

Error history (1) (latest)

Alternate display of abnormal unit
ON
number and code
1 2 3 4 5 6

Error history (2)

Alternate display of error unit number
ON
and code
1 2 3 4 5 6

Thermostat ON time

0 to 999
ON

Test run elapsed time

1 2 3 4 5 6
0 to 120
OCH754A
Display detail
67
The black square (■) indicates a switch position.
Explanation for display
−40 to 194 [−40 to 90˚C]
(When the coil thermistor detects 0˚F [0˚C] or below, "–"
and temperature are displayed by turns.)
Example: When −15˚F;
0.5 s
37 to 433 [3 to 217˚C]
(When the temperature is 100˚F or more, the
hundreds digit, tens digit and ones digit are
displayed by turns.)
Example: When 130˚F;
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;
0.5 s
0.5 s 2 s
15
0.5 s 2 s
1 30
0.5 s 2 s
2 45
0.5 s 2 s
1 05
Unit
˚F [˚C]
˚F [˚C]
A
Code
display
Code
display
Minute
Minute