Mitsubishi Electric PUHZ-SHW230YKA2 Service Manual page 48

SW2 setting
Capacity save
0 to 255
When there is no setting
ON
of capacity save "100" is
displayed.
1 2 3 4 5 6
Error postponement code history (2) of
outdoor unit
ON
1 2 3 4 5 6
Error postponement code history (3) of
outdoor unit
ON
1 2 3 4 5 6
Error history (3) (Oldest)
Alternate display of abnormal unit
ON
number and code
1 2 3 4 5 6
Error thermistor display
When there is no error thermistor,
ON
"–" is displayed.
1 2 3 4 5 6
Operation frequency on error occurring
0 to 255
ON
1 2 3 4 5 6
Fan step on error occurring
0 to 10
ON
1 2 3 4 5 6
LEV-A opening pulse on error occurring
0 to 480
ON
1 2 3 4 5 6
Actual water temperature (TH1) on error
ON
occurring
8 to 39
1 2 3 4 5 6
OCH594B
Display detail
The black square (
Explanation for display
0 to 255
(When the capacity is 100% hundreds digit, tens digit
and ones digit are displayed by turns.)
(Example) When 100%;
0.5 s
Postponement code display
Blinking: During postponement
Lighting: Cancellation of postponement
"00" is displayed in case of no postponement.
Postponement code display
Blinking: During postponement
Lighting: Cancellation of postponement
"00" is displayed in case of no postponement.
When no error history, "0" and "– –" are displayed by
turns.
3: Liquid pipe thermistor (TH3)
4: Discharge pipe thermistor (TH4)
6: 2-phase pipe thermistor (TH6)
7: Ambient temp. thermistor (TH7)
8: Heat sink thermistor (TH8)
32: Suction pipe thermistor (TH32)
34: Comp. surface thermistor (TH34)
0 to 255
(When it is 100 Hz or more, hundreds digit, tens digit
and ones digit are displayed by turns.)
(Example) When 125 Hz;
0.5 s
0 to 10
0 to 480
(When it is 100 pulse or more, hundreds digit, tens
digit and ones digit are displayed by turns.)
(Example) When 130 pulse;
0.5 s
8 to 39
48
■
) indicates a switch position.
0.5 s 2 s
1 00
0.5 s 2 s
1 25
0.5 s 2 s
1 30
Unit
%
Code
display
Code
display
Code
display
Code
display
Hz
Step
Pulse
: