/ / / / Automatic address setting for twin system
/ Procedure: Turn on the power supply for the indoor and outdoor
units. / Operation: Automatic address setting will start 10 to 30
seconds after the power supply is turned on, and will be
completed / after about 1 minute. / /
If the power supplies for the indoor unit and outdoor unit cannot be turned on at the same time,
turn on the power supply for the outdoor unit, the indoor unit which is connected to the remote
control, and then the other indoor units in that order.
If the order of turning on the power supply is incorrect, the master unit setting may overlap. In
such a case, turn on the power supplies for all units in the correct order as given above, or carry
out a twin/triple automatic address reset (press dip switch 3 on the outdoor unit continuously
seconds or longer).
- The indoor unit which is connected to the remote control unit
(receptor) will have priority for becoming the master unit.
- The master unit thermostat will be used as the indoor temperature
thermostat. If the master unit thermostat is turned on, the slave
unit thermostats cannot be adjusted even if they happen to be on.
- DIP switch settings take priority in the setting of twin and triple
addresses.
- If address setting using the DIP switches is carried out after
automatic address setting has been carried out, use DIP switch
No.3 on the outdoor unit to carry out automatic address resetting.
- If you would like to designate a particular indoor unit as the master
unit because no master unit has been set, use the DIP switches
on the slave units to make the setting.
If automatic address setting is carried out once and then the slave unit addresses are set, the
addresses will then be stored inside the EEPROM. Thus it is not necessary to repeat automatic
address setting if the power is turned off and back on again.
DIP switch settings for twin slave unit addresses
Procedure:Turn off the power supply, and then set DIP switch 1-8 to ON. / The unit will become
slave unit 1. / Turn on the power supply. /
Operation: The unit will operate as slave unit 1. Automatic address setting is not carried out at
this time.
If the setting can be made while the power is still turned on, it is easier to mis-combine the
setting with group settings. So, the setting be made better while the power is turned off.