5.7
Changing the settings
The boiler control panel is set for the most common heating
systems. With these settings, practically all heating systems operate
correctly. The user or installer can optimise the parameters according
to own preferences.
5.7.1.
Parameter descriptions
Parameter
Description
Adjustment range
Factory setting
Calenta
25s 28c 35s 40c
p1
Supply temperature: T
SET
20 to 90 °C
80
p2
Domestic hot water temperature:
T
SET
40 to 65 °C
60
p3
Heating / DHW mode
0 = Heating deactivated / DHW deactivated
1 = Heating activated / DHW activated
2 = Heating activated / DHW deactivated
3 = Heating deactivated / DHW activated
1
p4
ECO mode
0 = Comfort
1 = Energy-saving mode
2 = Management using a programmable thermostat
2
p5
Anticipation resistance
0 = No anticipation resistance for the ON/OFF
thermostat
1 = Anticipation resistance for the ON/OFF thermostat
0
p6
Display screen
0 = Simple
1 = Comprehensive
2 = Automatic switching to simple after 3 minutes
3 = Automatic switching to simple after 3 minutes; Key
blocking is active
2
p7
Post-circulation of the pump
1 to 98 minutes
99 minutes = continuous
1
p8
Brightness of display lighting
0 = Dimmed
1 = Bright
1
p17
Maximum fan speed (Heating)
G25 (Gas L)
(1)
(x100 rpm)
56
46
62
42
G20 (Gas H)
(x100 rpm)
56
46
62
42
G31 (Propane)
(x100 rpm)
53
43
62
42
p18
Maximum fan speed (DHW)
G25 (Gas L)
(1)
(x100 rpm)
56
62
62
68
G20 (Gas H)
(x100 rpm)
56
62
62
68
G31 (Propane)
(x100 rpm)
53
59
62
68
(1) Do not modify these factory settings unless absolutely necessary. For example, for modification of the boiler for: G20 (H gas) or G31 (propane),
high pressure systems, WTW coupling or CLV overpressure
5. Commissioning
Calenta 25s - 28c - 35s - 40c
64
040412 - 7600585-01
