Weather-compensated control units
1. For two heating circuits – select
heating circuit:
&
Press a.
1r flashes on t he d isplay.
&
Select heating circuit A1 (heating
circuit w ithout 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 syst em equip-
ment level)
Description
User no. Encoded user no . i n the LON system
Holiday pr ogram Displaye d only if a holi day program h as been
set up
Date of departu re Date
Date of return Date
Outside temperature, ... °C Actual value
Boiler temperature, ... °C Actual value
Flow temperature, ... °C Actual value (only for mixer circuit M2)
Standard
room temperatu re, ... °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 value
Mixed flow tem p., ... °C Actual val ue, only with low lo ss header
Burner, ... h
*
1
Hours run
Burner starts, ...
*
1
Actual value
Solar energy Displayed in kW/h
Time
Scanning operating conditions and sensors
71
Service scans
5692 537 GB
*1
Reset hours run and bu rner starts after maintenance has been comple ted. You can reset
the hours run to 0 by pressing e.