Address Setting Error; Attribute Setting Error - Mitsubishi Electric CMB-WP1016V-GA1 Service Handbook

[ VIII Troubleshooting ]
7105
1. Error Code
7105

Address setting error

2. Error definition and error detection method
Erroneous setting of OC unit address
Erroneous setting of BC controller address
3. Cause, check method and remedy
Error source
Outdoor unit Erroneous setting of OC unit address
BC controller The address of outdoor unit is not being set to 51 -
100.
The address of HBC controller is not set to 51 -
100.
7106
1. Error Code
7106

Attribute setting error

2. Error definition and error detection method
Error source
- A remote controller for use with indoor
units, such as the MA remote controller, is
connected to the OA processing unit whose
attribute is FU.
HWE1410A
Cause
Cause
- 145 -
Check method and remedy
Check that the outdoor unit and HBC controller
addresses are set to 00 or a number between
51 and 100.
If the outdoor unit address is out of the valid
range, reset the address with the power to the
outdoor unit turned off.
If the HBC controller address is out of the valid
range, reset the address with the power to both
the outdoor unit and HBC controller turned off.
Check method and remedy
To operate the OA processing unit directly via a re-
mote controller for use with indoor units, such as the
MA remote controller, set the DIP SW 3-1 on the OA
processing unit to ON.
Operation Method
Interlocked operation
with the indoor unit
Direct operation via the
MA remote controller
SW3-1
OFF
ON
GB