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[ II Restrictions ]
[2] Switch Settings and Address Settings
1. Switch setting
Refer to section "[3] An Example of a System to which an MA Remote Controller is connected - [5] An Example of a System
to which both MA Remote Controller and ME Remote Controller are 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.
Units on which to set the switches
CITY MULTI indoor unit
*1
LOSSNAY
ME remote controller
MA remote controller
CITY MULTI outdoor unit (Heat source unit)
HBC controller, Sub-HBC controller
*1. Turn off the power to all the outdoor units in the same refrigerant circuit.
HWE2206A
Symbol
Main/sub unit
IC
LC
Main/sub remote
RC
controller
Main/sub remote
MA
controller
OC
HB, HS
- 21 -
Units to which the power must be shut off
*1
Outdoor units
and Indoor units
Outdoor units and LOSSNAY
*1
Outdoor units
Indoor units
*1
Outdoor units
*1
Outdoor units
, HBC controller, and Sub-
HBC controller
GB
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Troubleshooting
