71
SW2 setting
Display detail
Explanation for display
Unit
Thermo ON time until error stops
0~999
0~999
(When it is 100 minutes or more, hundreds digit, tens
digit and ones digit are displayed by turns.)
(Example) When 415 minutes;
0.5 secs. 0.5secs. 2 secs.
1
ON
2 3 4 5 6
Minute
15
4
1
ON
2 3 4 5 6
Normal
Overvoltage error
Undervoltage error
L1 or L2 phase interruption error
Abnormal power synchronous signal
Display examples for multiple errors:
Overvoltage (01) + Undervoltage (02) = 03
Undervoltage (02) + Power-sync signal error (08) = 0A
Power circuit board
Controller circuit board
Power circuit board
Power circuit board
—
Description
Detection point
Display
00
01
02
04
08
U9 Error status during the Error
postponement period
Code
display
1
ON
2 3 4 5 6
Code
display
Code of the difference between room
temperature and set temperature
("
¨
Tj": 0 - 99 °C)
Ŷ
Tens digit of code: current
¨
Tj
Ŷ
Units digit of code:
¨
Tj a minute ago
¨
Tj
Cooling
Heating
¨
Tj
= room temp.
í
Set temp.
¨
Tj
= Set temp.
í
room temp.
Code of the difference between room temperature and
set temperature ("
¨
Tj")
0
1
2
3
4
5
6
7
8
9
000
100
010
110
001
101
011
111
Indoor unit 1
Indoor unit 2
Indoor unit 3
Indoor unit 4
Indoor unit 5
Indoor unit 6
Indoor unit 7
Indoor unit 8
¨
Tj
í
0.5
í
1.0 <
¨
Tj
í
0.5
í
0.5 <
¨
Tj
í
0.5
0.0 <
¨
Tj
0.0
0.5 <
¨
Tj
0.5
1.0 <
¨
Tj
1.0
1.5 <
¨
Tj
0.5
2.0 <
¨
Tj
2.0
2.5 <
¨
Tj
2.5
3.0 <
¨
Tj
3.0
¨
Tj
í
0.5
í
0.5 <
¨
Tj
0.0
0.0 <
¨
Tj
0.5
0.5 <
¨
Tj
1.0
1.0 <
¨
Tj
1.5
1.5 <
¨
Tj
2.0
2.0 <
¨
Tj
2.5
2.5 <
¨
Tj
3.0
3.0 <
¨
Tj
3.5
3.5 <
¨
Tj
SW setting (1-4, 5, 6)
Target unit
Target rotation of outdoor fan motor
0~999
1
ON
2 3 4 5 6
rpm
Sub-cool (Heating mode)
0~130
:
1
ON
2 3 4 5 6
Indoor unit 1
Indoor unit 2
Indoor unit 3
Indoor unit 4
Indoor unit 5
Indoor unit 6
Indoor unit 7
Indoor unit 8
0
1
0
1
0
1
0
1
0
0
1
1
0
0
1
1
0
0
0
0
1
1
1
1
SW1
6
5
4
Summary of Contents for MXZ-8B48NA
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