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[7-9 Error Code Definitions and Solutions: Codes [7000 - 7999] ]
7-9
Error Code Definitions and Solutions: Codes [7000 - 7999]
7-9-1
Error Code [7100]
1. Error code definition
Total capacity error
2. Error definition and error detection method
The model total of indoor units in the system with one outdoor unit exceeds limitations.
3. Error source, cause, check method and remedy,
Error source
Outdoor unit
(1)
The model total of indoor units in the system with
one outdoor unit exceeds the following table.
(2)
The model selection switches (SW5-3 - 5-8) on
the outdoor unit are set incorrectly.
BS_07_E
Cause
Model
Qj Total
200 model
53
250 model
69
300 model
86
350 model
96
400 model
108
450 model
121
500 model
138
SW5
Model
3
4
5
6
M200 model
OFF ON OFF OFF
M250 model
ON
ON OFF OFF
M300 model
OFF OFF ON OFF
M350 model
OFF ON
ON OFF
M400 model
ON
ON
ON OFF
M450 model
OFF OFF OFF ON
M500 model
ON OFF OFF ON
*1 ON: EM model; OFF: M model
1)
Check the Qj total (capacity code total) of in-
door units connected.
2)
Check the Qj setting (capacity code) of the
connected indoor unit set by the switch (SW2
on indoor unit board).
When the model name set by the switch is dif-
ferent from that of the unit connected, turn off
the power source of the outdoor and the indoor
units, and change the setting of the Qj (capac-
ity code).
3)
Indoor unit Qj table
Check the setting for the model selection
switch on the outdoor unit (Dipswitches SW5-
3 - 5-8 on the outdoor unit control board).
7
8
ON
ON
ON
ON
*1
ON
ON
ON
Check method and remedy
Qj
Model
10
2
15
3
20
4
25
5
32
6
40
8
50
10
63
13
71
14
80
16
100
20
125
25
140
28
200
40
250
50
83
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