Operating instructions

Weather-compensated control unit
Press the following keys:
1. c "Select heating circuit" is
displayed.
2. d to confirm; wait approx.
4 s.
3. c press again.
4. a/b for the required operating
condition.
5. d Scanning is completed.
The following operating conditions can be scanned, subject to the actual
system equipment level for heating circuit A1 and heating circuit with
mixer M2:
Display screen Explanation
Participant no. Programmed subscriber no. in the LON system
Holiday program If a holiday program has been entered
Departure date Date
Return date Date
Outdoor temp., ... °C Actual value
Boiler temp., ... °C Actual value
Supply temp., ... °C Actual value (only for mixer circuit M2)
Normal
room temp., ... °C
Set value
Room temperature, ... °C Actual value
Ext. room t.setpt, ... °C For external hook-up
DHW temp., ... °C Actual DHW temperature
Solar DHW temp. ... °C Actual value
Collector temp., ... °C Actual value
Com. supply temp., ... °C Actual value, only with low loss header
Burner, ...h
Burner cycles, ...
Actual hours run
Hours run and burner starts (reset after mainte-
nance with e to "0").
Solar energy, ... kW/h
Time
Date
Burner OFF/ON
Intern. pump OFF/ON Output 20
Intern. output OFF/ON Output 28, if an internal extension is installed
Htg. circ. pump OFF/ON If an external extension or extension kit for one
heating circuit with mixer is installed
DHW pump OFF/ON If an external extension is installed
Recirc. pump OFF/ON If an external extension is installed
Scanning operating conditions and sensors
65
Service scans
5692 672 GB