Mitsubishi Electric Mr.Slim PUHZ-SHW80VHA Service Manual page 72

SW2 setting
Outdoor suction pipe temperature (TH32)
-39~88
ON
1 2 3 4 5 6
LEV-C opening pulse
0~480
ON
1 2 3 4 5 6
Outdoor pipe temperature (TH33)
ON
-39~88
1 2 3 4 5 6
Comp. surface thermistor (TH34)
ON
-52~221
1 2 3 4 5 6
U9 error details (To be shown while
ON
error call is deferred.)
1 2 3 4 5 6
OCH526
Display detail
The black square (
Explanation for display
-39~88
(When the temperature is 0°C or less, "–" and
temperature are displayed by turns.)
(Example) When –15°C;
0.5 secs.
0~480
(When it is 100 pulse or more, hundreds digit, tens
digit and ones digit are displayed by turns.)
-39~88
(When the temperature is 0: or less, "–" and
temperature are displayed by turns.)
-52~221
(When the temperature is 0: 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 secs.
Description
Normal
Overvoltage error
Undervoltage error
Input current sensor error
L -phase open error
1
Abnormal power synchronous signal
PFC/IGBT error (SHW80, 112V)
Undervoltage
Display examples for multiple errors:
Overvoltage (01) + Undervoltage (02) = 03
Undervoltage (02) + Power-sync signal error (08) = 0A
L phase open error (04) + PFC/IGBT error (20) = 24
1
72
■
) indicates a switch position.
0.5secs. 2 secs.
15
0.5secs. 2 secs.
1 05
Display
00
01
02
04
08
20
Unit
:
Pulse
:
:
Code
display