Mitsubishi Electric PUD-SHWM100VAA, Руководство по обслуживанию

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58
OCH756
SW2 setting Display detail Explanation for display Unit
The thermo-on time until error stops
0 to 999
0 to 999
(When it is 100 minutes or more, hundreds digit,
tens digit and ones digit are displayed by turns.)
Example: When 415 minutes
0.5 s 0.5 s 2 s
Minute
The indoor pipe temperature/Liquid
(TH2 (3))
Indoor 3
−39 to 88
−39 to 88
(When the temperature is 0°C or less, “–” and
temperature are displayed by turns.)
°C
The indoor pipe temperature/Cond./Eva.
(TH5 (3))
Indoor 3
−39 to 88
−39 to 88
(When the temperature is 0°C or less, “–” and
temperature are displayed by turns.)
°C
The comp. surface temperature (TH33)
−20 to 217
−20 to 217
(When the temperature is 0°C or less, "–" and tem-
perature are displayed by turns.)
(When the temperature is 100°C or more, hundreds
digit, tens digit, and ones digit are displayed by turns.)
Example: When 105 0.5 s 0.5 s 2 s
°C
The controlling status of compressor
operating frequency
The following code will be a help to know the
operating status of unit.
• The tens digit
Display Compressor operating frequency control
1 Primary current control
8 Secondary current control
• The ones digit (In this digit, the total number of
activated control is displayed.)
Display Compressor operating frequency control
1
Preventive control for excessive tempera-
ture rise of discharge temperature
2
Preventive control for excessive tempera-
ture rise of condensing temperature
4 Frosting preventing control
8
Preventive control for excessive tempera-
ture rise of radiator panel
Example:
The following controls are activated.
• Primary current control
• Preventive control for excessive temperature rise
of condensing temperature
• Preventive control for excessive
temperature rise of heat sink
Code
display
The software check sum
0000 to FFFF
0000 to FFFF
–
The outdoor suction pipe temperature
(TH32)
−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
°C
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
15 4
The black square (
■
) indicates a switch position.
1
ON
2 3 4 5 6
1
05
1
ON
2 3 4 5 6
15
1
ON
2 3 4 5 6
Display Compressor operating frequency control
Display Compressor operating frequency control
Primary current control
Secondary current control
1
2
1
4
8
2
•
The tens digit
•
The ones digit (In this digit, the total number of
activated control is displayed.)
Preventive control for excessive temp-
erature rise of discharge temperature
Preventive control for excessive temp-
erature rise of condensing temperature
Frosting preventing control
Preventive control for excessive temp-
erature rise of radiator panel
(Example)
The following controls are activated.
• Primary current control
• Preventive control for excessive tempe-
rature rise of condensing temperature
• Preventive control for excessive tempe-
rature rise of heat sink
1a
LED
1
ON
2 3 4 5 6