Main Board - Argo AUAH Notice D'installation

7.2 - JUMPERS/SWITCH SETTING
EG

7.2.1 - MAIN BOARD

JUMPERS
SWITCH
SW1
JUMPERS
JP1 - ENABLING COOLING MODE
CLOSED: the unit will run in heating mode only (FACTORY SETTING).
OPEN: the unit can run in heating and cooling mode.
JP2 - DEFROST TYPE SELECTION
Internal use. Do not change factory setting (OPEN). If changed, the unit will not run properly.
JP3 - ENABLING COOLING MODE
Internal use. Do not change factory setting (OPEN). If changed, the unit will not run properly.
SWITCH
SW1
Internal use. Leave the setting OFF/OFF
SW3 - THERMOSTAT TYPE SELECTION
12 Vdc: Dry contacts (DEFAULT)
24 Vac: Contacts 24 Vac
LEDs
DL1 :
ON: presence of mains voltage.
OFF: absence of mains voltage or defective board.
DL2 :
ON: running unit.
OFF: stand-by unit.
OTHER INFORMATION ABOUT DL1/DL2/DL3/DL4/DL5: see diagnostic table
LEDs
30
SWITCH
SW3