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SW2 setting
Indoor setting temperature
17~30
ON
1
2 3 4 5 6
Outdoor pipe temperature / 2-phase
ON
(TH6)
– 39~88
1
2 3 4 5 6
Outdoor temperature (TH7)
ON
– 39~88
1
2 3 4 5 6
Outdoor heatsink temperature (TH8)
– 40~200
ON
1
2 3 4 5 6
Discharge superheat. SHd
ON
0~255
1
2 3 4 5 6
Sub-cool. SC (cooling mode)
ON
0~130
1
2 3 4 5 6
Input current of outdoor unit
ON
1
2 3 4 5 6
High pressure 63HS
ON
1
2 3 4 5 6
Targeted operation frequency
ON
0~255
1
2 3 4 5 6
DC bus voltage
ON
180~370
1
2 3 4 5 6
Target Sub-cool (Cooling mode) : SCm
ON
1
2 3 4 5 6
OCH480A
Display detail
SW1
4
5
6
Indoor unit 1
0
0
0
Indoor unit 2
1
0
0
Indoor unit 3
1
0
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
49
The black square (
Explanation for display
17~30
– 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.)
– 40~200
(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.)
0~255
(When the temperature is 100°C or more, hundreds
digit, tens digit and ones digit are displayed by
turns.)
0~130
(When the temperature is 100°C or more, hundreds
digit, tens digit and ones digit are displayed by
turns.)
0~500
(When it is 100 or more, hundreds digit, tens digit
and ones digit are displayed by turns.)
0~500
(When it is 100 or more, hundreds digit, tens
digit and ones digit are displayed by turns.)
(0~4.9MPa)
0~255
(When it is 100Hz or more, hundreds digit, tens
digit and ones digit are displayed by turns.)
180~370
(When it is 100V or more, hundreds digit, tens
digit and ones digit are displayed by turns.)
0~255
■
) indicates a switch position.
0.1 A
0.1 of/f
Unit
:
:
:
:
°C
°C
Hz
V
:
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Troubleshooting
