Fro Pr (Anti-Freeze Level); Zone (Function Not Present On This Model); Servic (Programmed Maintenance); Disabling The Chrono-Thermostat - Immergas CARV2 Instructions For Use Manual

12.3 FRO PR (anti-freeze level).
Allows to set the room temperature for activation of the
anti-freeze function. Can be regulated from 0°C to 10°C
and is set at 5°C as standard.
12.4 ZONE (function not present on this model).
12.5 SERVIC (programmed maintenance).
Sets the period for periodic maintenance (can be set from 6
to 24 months or "Off "). When the period has been set, the
telephone number that the user must contact to perform
periodic maintenance is set.
13. DISABLING
THE CHRONO-THERMOSTAT.
If CAR must be used as a boiler control only (simple remote
V2
control function), proceed as follows:
- deactivate the room probe (para. 12.1):
- exclude the 4 time periods of the "PR RIS" in the "Mon
- Sun" group of days, setting the On and Off of all 4 time
periods (on1, off1, on2, off2, on3, off3, on4, off4) to 24.00;
- press the AUTO button to set the automatic mode.
N.B.: for the boiler to work in heating mode, the room
thermostat contacts (40-41) on the boiler board must
be closed.
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