Mitsubishi Electric Mr.Slim PUHZ-SHW230YKA2, Руководство по обслуживанию

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SW2 setting Display detail Explanation for display Unit
50
OCH594B
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.)
Comp. surface thermistor (TH34)
−52 to 221
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
:
1
ON
2 3 4 5 6
Normal
Overvoltage error
Undervoltage error
Input current sensor error
L1-phase open error
Abnormal power synchronous signal
Display examples for multiple errors:
Overvoltage (01) + Undervoltage (02) = 03
Undervoltage (02) + Power-sync signal error (08) = 0A
Description Display
00
01
02
04
08
U9 error details (To be shown while
error call is deferred.)
Code
display
Controlling status of compressor
operating frequency
1
ON
2 3 4 5 6
Code
display
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 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
0 to 480
(When it is 100 pulse or more, hundreds digit, tens
digit and ones digit are displayed by turns.)
Pulse
1
ON
2 3 4 5 6
LEV-C opening pulse
0 to 480
:
−52 to 221
(When the temperature is 0°C or less, “–” and
temperature are displayed by turns.)
(When the discharge thermistor detects 100
:
or
more, hundreds digit, tens digit and ones digit are
displayed by turns.)
(Example) When 105
:
;
0.5 s 0.5 s 2 s
1 05
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
1
ON
2 3 4 5 6
:
15
The black square (
■
) indicates a switch position.