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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,
After troubleshooting the error using the check methods and remedies shown below, turn the power back on.
Error source
Outdoor unit
(1) The Qj 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.
M200 model
M250 model
M300 model
M350 model
M400 model
M450 model
M500 model
EM200 model
EM250 model
EM300 model
EM350 model
EM400 model
EM450 model
EM500 model
BS_07_M
Cause
Model
Qj Total
(E)M200 model
62
(E)M250 model
80
(E)M300 model
99
(E)M350 model
110
(E)M400 model
123
(E)M450 model
139
(E)M500 model
159
SW5
Model
3
4
5
6
OFF
ON
OFF
OFF
ON
ON
OFF
OFF
OFF
OFF
ON
OFF
OFF
ON
ON
OFF
ON
ON
ON
OFF
OFF
OFF OFF
ON
ON
OFF OFF
ON
OFF
ON
OFF
OFF
ON
ON
OFF
OFF
OFF
OFF
ON
OFF
OFF
ON
ON
OFF
ON
ON
ON
OFF
OFF
OFF OFF
ON
ON
OFF OFF
ON
Check method and remedy
1)
Check the Qj total (capacity code total) of indoor
units connected.
2) Check the Qj setting (capacity code) of the con-
nected indoor unit set by the switch (SW2 on in-
door unit board).
When the model name set by the switch is differ-
ent 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 (capacity 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
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
Model
Qj
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
chapter 7 -
81
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