EN
17
ADDRESSING EXAMPLE
CAUTION
BEFORE STARTING THE SYSTEM, IT IS NECESSARY TO SET THE REFRIGERANT
CIRCUIT ADDRESSES.
THE SETTING HAS TO BE MADE ON THE INDOOR UNITS AND FOR EACH INDOOR
UNIT OF THE SYSTEM.
FOR THE SETTING, SEE THE INSTALLATION MANUAL OF THE SPECIFIC INDOOR
UNIT.
OUTDOOR UNIT INDOOR UNITS
ADDRESS A
ADDRESS B
ADDRESS C
ADDRESS D
JP1
JP2 JP3
FACTORY SETTING
JP1= OPEN
JP2= CLOSED
JP3= OPEN
JP1
Internal use. Do not change factory setting. If changed, the unit will not run properly.
JP2
Defrost type selection:
CLOSED: the unit will automatically select between reverse cycle defrost and non-stop operation defrost.
OPEN: the unit will run only reverse cycle defrost.
JP3
Heating only option selection:
OPEN: the unit can run in heating and cooling mode.
CLOSED: the unit will run in heating mode only.
Disconnect the power before changing the setting.
13 - OUTDOOR/INDOOR UNIT REFRIGERANT CIRCUIT ADDRESS
14 - JUMPERS SETTING (CONTROL BOARD)
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