Mitsubishi Electric PUHZ-P100VHA2 Service Manual page 95

SW2 setting
Operation mode on error occurring
ON
1 2 3 4 5 6
Pipe temperature/Liquid (TH3) on error
occurring
ON
−40 - 90
1 2 3 4 5 6
Discharge temperature (TH4) or
Comp. surface temperature (TH32)
ON
3 - 217 <VHA2
YHA(R1/R2)>
−52 - 221 <VHA4/YHA2(R1)>
1 2 3 4 5 6
Compressor operating current on error
ON occurring
0 - 20
1 2 3 4 5 6
Error code history (1) (latest)
Alternate display of abnormal unit
ON
number and code
1 2 3 4 5 6
Error code history (2)
Alternate display of error unit number
ON
and code
1 2 3 4 5 6
Thermo ON time
0 - 999
ON
Test run elapsed time
1 2 3 4 5 6
0 - 120
OCH415G
Display detail
/VHA3(R1/R2/R3)/
(1)
95
The black square (■) indicates a switch position.
Explanation for display
Operation mode of when operation stops due to
error is displayed by setting SW2 like below.
ON
(SW2)
1 2 3 4 5 6
−40 - 90
(When the coil thermistor detects 0: or below, "–"
and temperature are displayed by turns.)
(Example) When –15:;
0.5 secs.
3 - 217 <VHA2 /VHA3(R1/R2/R3)/YHA(R1/R2)>
(1)
−52 - 221 <VHA4/YHA2(R1)>
(When the temperature is 100: or more, the
hundreds digit, tens digit and ones digit are
displayed by turns.)
(Example) When 130:;
0.5 secs.
0 - 20
When no error history,
" 0 " and "– –" are displayed by turns.
When no error history,
" 0 " and "– –" are displayed by turns.
0 - 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 secs.
0 - 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 secs.
0.5secs. 2 secs.
15
0.5secs. 2 secs.
1
30
0.5secs. 2 secs.
2 45
0.5secs. 2 secs.
1
05
Unit
Code
display
:
:
A
Code
display
Code
display
Minute
Minute