Mitsubishi Electric PUHZ-SW160YKA-BS Service Manual page 50

SW2 setting
Indoor setting temperature
ON
17 to 30
1 2 3 4 5 6
Outdoor pipe temperature/2-phase
ON
(TH6)
−39 to 88
1 2 3 4 5 6
Outdoor Ambient temperature (TH7)
ON
−39 to 88
1 2 3 4 5 6
Outdoor Heat sink temperature (TH8)
−40 to 200
ON
1 2 3 4 5 6
Discharge superheat SHd
0 to 255
ON
Cooling = TH32−T
Heating = TH32−T
1 2 3 4 5 6
Number of defrost cycles
0 to FFFE
ON
1 2 3 4 5 6
Input current of outdoor unit
ON
1 2 3 4 5 6
U9 error detail history (latest)
ON
1 2 3 4 5 6
DC bus voltage
300 to 750
ON
1 2 3 4 5 6
OCH583A
Display detail
63HS
63HS
The black square ( ) indicates a switch position.
Explanation for display
17 to 30
−39 to 88
(When the temperature is 0: or less, "–" and
temperature are displayed by turns.)
−39 to 88
(When the temperature is 0: or less, "–" and
temperature are displayed by turns.)
−40 to 200
(When the temperature is 0: or less, "–" and
temperature are displayed by turns.)
(When the thermistor detects 100: or more,
hundreds digit, tens digit and ones digit are displayed
by turns.)
0 to 255
(When the temperature is 100°C or more, hundreds
digit, tens digit and ones digit are displayed by
turns.)
0 to FFFE (in hexadecimal notation)
(When more than FF in hex (255 in decimal), the
number is displayed in order of 16
's and 16 's places.
16 1 0
(Example) When 5000 cycles;
0.5 s
9 C4
0 to 500
(When it is 100 or more, hundreds digit, tens digit
and ones digit are displayed by turns.)
Description
Normal
Overvoltage error
Undervoltage error
Input current sensor error
L -phase open error
1
Abnormal power synchronous signal
Display examples for multiple errors:
Overvoltage (01) + Undervoltage (02) = 03
Undervoltage (02) + Power-sync signal error (08) = 0A
300 to 750
(When it is 100 V or more, hundreds digit, tens
digit and ones digit are displayed by turns.)
50
Unit
°C
°C
°C
°C
°C
's and 16 's, and
3
2
2 cycles
0.5 s 2 s
0.1 A
Display
00
01
02
04
08
Code
display
V