Varan 1.14, 1.20
Changes in models reserved.
Dimensions not binding!
25
Thermostat Menu
Parameter Recommended Description
Th01
55 – 65
The boiler switches off if the flue gas temperature sinks below the set value.
Th02
45 – 50
The ignition switches of when the flue gas temperature reaches the set point.
TH06
46 – 51
A the set flue gas temperature, the boiler switches from ignition phase to stabilisation phase.
Th19
50
The circulator pump starts running at the set temperature.
Ih19
2
Pump hysteresis
Th28
55 – 65
The boiler switches to standby mode if the flue gas temperature sinks below the set point.
Funktion Menu
Parameter Parameter
Description
A01
0
The boiler switches to burnout at this temperature (room thermostat).
1
The boiler starts modulation at this temperature (room thermostat).
2
The boiler switches to standby at this temperature (room thermostat).
3
The pump is blocked at this temperature (room thermostat).
Forced switch on, wehen the set value in Th21 is exceeded.
A06
0
In modulation phase, der boiler runs with ‚P1‘
1
In modulation phase, der boiler runs with individually programmable parameters U11 and C11
Differencial Temperature Menu
Parameter Ex Factory
Description
D01
7
Difference for stabilising
54°C (restart) – 60°C (preset temperature) – 66°C (standby):
results in hysteresis of +/- 6°C
D08
6
Difference for modulation
55°C (modulation start) – 60°C (preset temperature) – 66°C (standby):
Furter Important Parameters
Parameter Ex Factory
Description
A24
0
Vacuum actuator
Controller
