33
2
3
4
5
6
–
8
10
Sw4
Capacity rank of indoor unit connected to
Capacity rank of indoor unit connected to
M/C (1) - Unit A
M/C (1) - Unit B
Sw5
Capacity rank of indoor unit connected to
Capacity rank of indoor unit connected to
M/C (1) - Unit C
M/C (1) - Unit D
Sw6
Capacity rank of indoor unit connected to
Capacity rank of indoor unit connected to
M/C (2) - Unit A
M/C (2) - Unit B
Sw7
Capacity rank of indoor unit connected to
Capacity rank of indoor unit connected to
M/C (2) - Unit C
M/C (2) - Unit D
O: LED on X: LED off Indoor unit model capacity rank Code No.
LED 1
ThD1 sensor abnormality
LED on: Sensor open / short circuit
LED 2
ThD2 sensor abnormality
LED 3
ThS sensor abnormality
LED 4
High pressure abnormality
LED on: High pressure abnormal
(detected by pressure sensor)
LED 5
Pressure sensor abnormality
LED on: Pressure sensor abnormal
LED 6
Discharge temperature abnormality
LED on: Discharge temperature abnormal
(detected by ThD1or ThD2 sensor)
LED 7
Suction temperature abnormality
LED on: Suction temperature abnormal
(detected by ThS sensor)
LED 8
Low pressure, gas leakage abnormality
LED on: Low pressure switch functioning
7.1.5
Display switch set to position "3".
LED 8
LED 1
LED 2
LED 3
LED 4
LED 5
LED 6
LED 7
X
X
O
O
O
O
X
X
O
O
X
X
O
O
X
O
X
X
X
X
X
X
O
O
X
O
X
O
X
O
X
X
10
13
16
20
26
–
36
46
(Indoor unit model example: Model RAV-364UH-PE, Capacity rank = 36)
LED 1
M/C (1)
Unit A
LED 2
Unit B
LED 3
Unit C
LED 4
Unit D
LED 5
M/C (2)
Unit A
LED 6
Unit B
LED 7
Unit C
LED 8
Unit D
When a LED is ON it indicates
that there is a wiring or piping
fault between the multi controller
and the relevant indoor unit.
(Refer to circuit connection test
procedure).
LED 1
Th(A) sensor abnormality
LED on: sensor open / short circuit.
LED 2
Th(B) sensor abnormality
LED 3
Th(C) sensor abnormality
LED 4
Th(D) sensor abnormality
LED 5
Th(X) sensor abnormality
LED 6
Over-capacity
Light on when the total capacity of the indoor units exceeds 1.35 times the outdoor unit capacity.
LED 7
M/C (1) fault. LED on : Abnormal
LED 8
M/C (2) fault. LED on : Abnormal
7.1.8
Display switch on set to position "9".
7.1.6
Display switch set to position "4", "5", "6" or "7".
7.1.7
Display switch set to position "8".
Summary of Contents for MAR-C104M8-1-PE
Page 2: ......
Page 22: ......
Page 58: ...61 13 EXPLODED VIEWS AND SERVICE PARTS LISTS 13 1 Outdoor Unit MAR C104M8 1 PE ...
Page 60: ...63 13 3 Outdoor Units MAR M104HTM8 1 PE MAR F104HTM8 1 PE ...
Page 63: ...66 13 6 Outdoor unit electrical parts assembly MAR C104M8 1 PE ...
Page 65: ...68 MAR M104HTM8 1 PE MAR F104HTM8 1 PE ...
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