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[ IX Troubleshooting ]
- 284 -
HWE09080 GB
1. Error Code
Capacity code setting error
2. Error definition and error detection method
Connection of incompatible (wrong capacity code) indoor unit or heat source unit
3. Error source, cause, check method and remedy
7101
Error source Cause Check method and remedy
Heat source
unit
Indoor unit
(1) The model name (capacity code) set by
the switch (SW2) is wrong.
1) Check the model name (capacity code) of the in-
door unit which has the error source address set by
the switch (SW2 on indoor unit board).
When the model name set by the switch is different
from that of the unit connected, turn off the power
source of the heat source and the indoor units, and
change the setting of the capacity code.
*The capacity of the indoor unit can be
confirmed by the self-diagnosis function
(SW1 operation) of the heat source unit.
Heat source
unit
(2) The model selection switches (SW5-1 -
5-4) on the heat source unit are set in-
correctly.
Check the setting for the model selection switch on
the heat source unit (Dipswitches SW5-1 - 5-4 on
the heat source unit control board).
72 model
96 model
120 model
SW5
OFF ON OFF OFF
ON ON OFF OFF
OFF OFF ON OFF
1234
Model