Mitsubishi Electric ecodan PUHZ-W50VHA2, Руководство по обслуживанию

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3: Liquid pipe thermistor (TH3)
3: Water inlet temp. thermistor (TH32)
6: Plate HEX liquid pipe thermistor (TH6)
7: Ambient temp. thermistor (TH7)
8: Heat sink thermistor (TH8)
4: Discharge thermistor (TH4)
34: Comp. surface thermistor (TH34)
SW2 setting
Display detail Explanation for display Unit
Operation frequency when error occurred.
0 to 225
0 to 225
(When it is 100 Hz or more, hundreds digit, tens digit
and ones digit are displayed by turns.)
(Example) When 105 Hz;
0.5 s 0.5 s 2 s
1
ON
2 3 4 5 6
Hz
Fan step when error occurred.
0 to 10
0 to 10
1
ON
2 3 4 5 6
Step
1 05
Ambient temperature (TH7) when error
occurred.
−39 to 88
−39 to 88
(When the temperature is 0°C or less, “–” and
temperature are displayed by turns.)
(Example) When –15°C;
0.5 s 0.5 s 2 s
1
ON
2 3 4 5 6
15
:
1
ON
2 3 4 5 6
Pulse
LEV-A opening pulse when error
occurred.
0 to 500
0 to 500
(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 0.5 s 2 s
:
Water inlet temperature (TH32) when
error occurred.
0 to 100
0 to 100
30 1
1
ON
2 3 4 5 6
:
Plate HEX liquid pipe temperature (TH6)
when error occurred.
−39 to 88
−39 to 88
(When the temperature is 0°C or less, “–” and
temperature are displayed by turns.)
(Example) When −15°C;
0.5 s 0.5 s 2 s
Condensing temperature when error
occurred.
−39 to 88
−39 to 88
(When the temperature is 0°C or less, “–” and
temperature are displayed by turns.)
(Example) When –15°C;
0.5 s 0.5 s 2 s
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
15
15
:
Code
display
Error history (3) (Oldest)
Faulty unit number and check code are
displayed alternately.
When no error history, “0” and “– –“ are displayed by
turns.
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
Error thermistor display
When there is no error thermistor,
“–“ is displayed.
Code
display
The black square (
■
) indicates a switch position.
OCH605A