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SW2 setting
Capacity setting display
ON
1
2 3 4 5 6
Outdoor unit setting information
ON
1
2 3 4 5 6
Indoor pipe temperature / Liquid
– 39~88
ON
1
2 3 4 5 6
Indoor pipe temperature / Cond. / Eva.
Indoor
– 39~88
ON
1
2 3 4 5 6
Branch box pipe temperature / gas
– 39~88
ON
1
2 3 4 5 6
Targeted evaporating temperature : ETm
ON
(Cooling)
Targeted high pressure : Pdm (Heating)
1
2 3 4 5 6
– 39~88
Indoor room temperature
8~39
ON
1
2 3 4 5 6
OCH480A
Display detail
SW1
4
5
6
Indoor unit 1
0
0
0
Indoor unit 2
0
1
0
Indoor unit 3
0
1
0
Indoor unit 4
1
1
0
Indoor unit 5
0
0
1
Indoor unit 6
1
0
1
Indoor unit 7
0
1
1
Indoor unit 8
1
1
1
SW1
4
5
6
Indoor unit 1
0
0
0
Indoor unit 2
1
0
0
Indoor unit 3
0
1
0
Indoor unit 4
1
1
0
Indoor unit 5
0
0
1
Indoor unit 6
1
0
1
Indoor unit 7
0
1
1
Indoor unit 8
1
1
1
SW1
4
5
6
Indoor unit 1
0
0
0
Indoor unit 2
1
0
0
Indoor unit 3
0
1
0
Indoor unit 4
1
1
0
Indoor unit 5
0
0
1
Indoor unit 6
1
0
1
Indoor unit 7
0
1
1
Indoor unit 8
1
1
1
SW1
4
5
6
Indoor unit 1
0
0
0
Indoor unit 2
1
0
0
Indoor unit 3
0
1
0
Indoor unit 4
1
1
0
Indoor unit 5
0
0
1
Indoor unit 6
1
0
1
Indoor unit 7
0
1
1
Indoor unit 8
1
1
1
The black square (
Explanation for display
Displayed as an outdoor capacity code.
Capacity
Code
MXZ-8B140VA/YA
25
MXZ-8B160VA/YA
28
• The tens digit (Total display for applied setting)
Setting details
Display details
H·P / Cooling only
0 : H·P
Single phase / 3 phase
0 : Single phase 2 : 3 phase
• The ones digit
Setting details
Display details
Defrosting switch
0 : Normal
(Example) MXZ-8B140VA, "00" is displayed.
– 39~88
(When the temperature is 0: or less, "–" and
temperature are displayed by turns.)
– 39~88
(When the temperature is 0: or less, "–" and
temperature are displayed by turns.)
– 39~88
(When the temperature is 0: or less, "–" and
temperature are displayed by turns.)
– 39~88
(When the temperature is 0: or less, "–" and
temperature are displayed by turns.)
8~39
48
■
) indicates a switch position.
Code
display
1 : Cooling only
Code
display
1 : For high humidity
of/f
Unit
:
:
:
:
:
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Troubleshooting
