Mitsubishi Electric CMB-PW202V-J, Руководство по обслуживанию, Страница: 27 / 114

[
II
Restrictions ]
- 18 -
HWE09070 GB
[2] Switch Settings and Address Settings
1. Switch setting
The need for switch settings depends on the system configuration. Read section "[3] An Example of a System to which an MA
Remote Controller is connected" before performing wiring work.
Set the switches while the power is turned off.
If the switch settings are changed while the unit is being powered, those changes will not take effect, and the unit will not
function properly.
*1. Applicable when LOSSNAY units are connected to the indoor-outdoor transmission line.
*2. The outdoor units in the same refrigerant circuit are automatically designated as OC and OS in the order of capacity
from large to small (if two or more units have the same capacity, in the order of address from small to large).
*3. Turn off the power to all the outdoor units in the same refrigerant circuit.
*4. The symbol of WCB is the same as that of BC controller.
2. M-NET Address settings
WCB address setting is the same way as the main BC controller.
Units on which to set the switches Symbol Units to which the power must be shut off
CITY MULTI indoor unit Main/sub unit IC Outdoor units
*3
and Indoor units
LOSSNAY, OA processing unit
*1
LC Outdoor units
*3
and LOSSNAY
ME remote controller Main/sub remote
controller
RC Outdoor units
*3
MA remote controller Main/sub remote
controller
MA Indoor units
CITY MULTI outdoor unit
*2
OC,OS Outdoor units
*3
WCB BC*4 Outdoor units
*3
and WCB