70
ture, see the paragraph “TO SET HEATING
AND SANITARY WATER TEMPERATURE
FROM THE REMOTE CONTROL PANEL”
HOLIDAY
Plant surveillance is active and services
(heating/sanitary water/zone manage-
ment) are deactivated. On expiry of the
count expressed in days (max. 99), “AUTO-
MATIC” mode will take over again with the
selected programme. The environment
antifreeze function is always active, howe-
ver, and will switch on the boiler when the
environment temperature falls below the
level (min).
ALARMS AND DYSFUNCTIONS
The boiler alarm is triggered off by a combination of:
ALARM ALL 01: Fumes thermostat intervention
ALL 02: Water pressure valve intervention
ALL 04: Sanitary sensor failure
ALL 05: Heating sensor failure
ALL 06: Ion block
The possible dysfunctions are indicated as shown below:
No data connection
Low battery
Flat battery
The possible breakdowns are indicated as shown below:
ERR_01 Circuit temperature measurement error
ERR_02 Supply breakdown
PROGRAMMES
“AUTOMATIC”, “COMFORT” and “HOLIDAY” modes are coordinated by the programmes
winter between-season
weekly, with temperature-time intervals of 0.5 hour. To change from one programme to
another, go to “AUTOMATIC” mode and press the keys (+) and (-).
Levels adjustable: [min] and [T1] [T2] [T3].
PLEASE NOTE: If the level (min) is given the value OFF, the boiler will not come on, even if
the environment temperature falls below 0 °C. To assign a temperature value to a level, see
paragraph “PROGRAMMING”.
Fig. 6
SET Min Max Limits
min OFF / 0 °C 25 °C < T1
T1 5 °C 30 °C > min < T2
T2 5 °C 30 °C > T1 < T3
T3 5 °C 30 °C > T2
°C
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