MCZ Duo HYDRO AIR - Manual (Page 22)

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12-SETTINGS MENU
• Puffer thermostat
To activate this option, connect a Normally Open (N.O.) contact thermostat to points 1 and 2 of the back 9 pole terminal board.
Even with this configuration the purpose of the room probe on the stove is only to control the heating system pump controlled by the
potential free contact on terminals 7-8-9.
POS.1-2 AUX INPUT: EXTERNAL THERMOSTAT/THERMOSTAT
BOILER/PUFFER/BOILER PROBE/PUFFER
POS.5-6 HOME AUTOMATION
POS.3-4 ROOM INPUT : ROOM PROBE POS.7-8-9 AUX OUTPUT RELAY
INPUT AUX