Thermostat On/Off - Argo AUAH Notice D'installation

• THERMOSTAT ON/OFF

EG
• If switch SW3 (see page 30) of main board is set on 12 Vdc, connect thermostat dry contact between
poles (9) and (10):
(9): Low voltage input
(10): 12 Vdc
Closed contact: heating / cooling request
Open contact: unit in standby
• If switch SW3 (see page 30) of main board is set on 24 Vac, connect neutral of power supply 24 Vac to
terminal (8) and output 24 Vac of thermostat to terminal (9):
(8): Neutral 24 Vac
(9): Phase input 24 Vac
(10): Not connected
Powered input: heating / cooling request
Not powered input: unit in standby
NOTE: On the terminals (9) and (10) a jumper is preinstalled (factory default). Remove the jumper be-
fore connecting the thermostat .
• THERMOSTAT H/C
• If switch SW3 (see page 30) of main board is set on 12 Vdc, connect thermostat dry contact between
poles (11) and (12):
(11): Low voltage input
(12): 12 Vdc
Closed contact: cooling mode selected
Open contact: heating mode selected
• If switch SW3 (see page 30) of main board is set on 24 Vac, connect neutral of power supply 24 Vac to
terminal (8) and output 24 Vac of thermostat to terminal (11):
(8): Neutral 24 Vac
(11): Phase input 24 Vac
(12): Not connected
Powered input: cooling mode selected
Not powered input: heating mode selected
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