Mitsubishi Electric PUY-A12NKA7, Руководство по обслуживанию

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SW2 setting Display detail Explanation for display Unit
1
ON
2 3 4 5 6
Controlling status of compressor
operating frequency
The following code will be a help to know the
operating status of unit.
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 temperature
rise of discharge temperature
Preventive control for excessive temperature
rise of condensing temperature
Frosting preventing control
Preventive control for excessive temperature
rise of heatsink
(Example)
The following controls are activated.
• Primary current control
• Preventive control for excessive temper-
ature rise of condensing temperature
• Preventive control for excessive temper-
ature rise of heatsink
LED
Code
display
1
ON
2 3 4 5 6
Comp. surface temperature (TH33)
−4 to 422 −4 to 422 [−20 to 217
:
]
(When the comp. surface thermistor detects 100˚F or
more, hundreds digit, tens digit and ones digit are
displayed by turns.)
(Example) When 105°C;
0.5 s 0.5 s 2 s
05 1
˚F
[
:
]
OCH636A