Mitsubishi Electric City Multi CMB-WP108V-G, Руководство по обслуживанию, Страница: 192 / 301

[
IX
Troubleshooting ]
- 183 - HWE1113B GB
7100
1. Error Code
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,
7100
Error source Cause Check method and remedy
Outdoor unit (1) The model total of indoor units in the sys-
tem with one outdoor unit exceeds the fol-
lowing table. 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
(2) The model selection switches (SW5-1 - 5-
4) on the outdoor unit are set incorrectly. Check the setting for the model selection switch
on the outdoor unit (Dipswitches SW5-1 - 5-4 on
the outdoor unit control board).
(3) The outdoor unit and the auxiliary unit
(OS) that is connected to the same system
are not properly connected. Confirm that the TB3 on the OC and OS are
properly connected.
WP2 00 model
WP2 50 model
60
75
Qj Total
Model
1 5
2 0
2 5
3 2
40
50
3
4
5
6
8
1 0
Model
Qj
WP2 00 model
WP2 50 model
S W 5
O FF
O N
O N
O N
O FF
O FF
O FF
O FF
1 2 3 4
Model