Operating instructions

Weather-compensated control unit
1. For two heating circuits – select
heating circuit:
&
Press a.
1r flashes on the di splay.
&
Select heating circuit A1 (heating
circuit wi thout mixer):
Press d.
&
Select heating circuit M2 (heating
circuit with mixer):
– Press a.
– 2r flashes on the display.
– Press d.
2. Press c.
3. Select the required operating con-
dition scan with a or b.
4. Press c.
Heating circuits A1 and M2
Operating condition display
(subject to system equip-
ment level)
Explanations
User no. Encoded user no. in the LON system
Holiday prog ram Display on ly if a holida y program has been set
up
Date of departure Date
Date of return Date
Outside temperature, ... °C Actual value
Boiler temperature, ... °C Actual value
Flow temperature, ... °C Actual value (only for heating circuit M2)
Standard
room temperature, ... °C
Set value
Room temperature, ... °C Actual value
Ext. set room temp., ... °C If external hook-up
DHW temperature, ... °C Actual DHW temperature
Solar DHW temp., ... °C Actual value
Collector temper ature, ... °C Actual val ue
Mixed flow temp., ... °C Actual valu e, only with low loss he ader
Burner, ...h
*
1
Hours run
Burner starts, ...
*
1
*
1
Actual value
Solar energy Display in kW/h
Time
Scanning operating conditions and sensors
69
Service scans
5692 548 GB
*1
Reset hours run and burner starts after maintenance h as be en com pleted. You can reset
the ho urs run to 0 by pressin g e.