Specifications

Installation & Servicing Instructions E-Range
26
Parameter chapter
PAR
A
Factory Description Range
1 85°C maximum flow temperature CH 20 - 90°C
2 01 type of CH installation:
radiators; air heating; convectors:
T max. flow 85°C; K factor heating line 2.3; gradient 5°C/min; gear differential 6°C
01
radiators with large surface areas or underfloor heating as additional heating:
T max. flow 70°C; K factor heating line 1.8; gradient 5°C/min; gear differential 5°C
02
under floor heating with radiators as additional heating:
T max. flow 60°C; K factor heating line 1.5; gradient 4°C/min; gear differential 4°C
03
full under floor heating:
T max. flow 50°C; K factor heating line 1.0; gradient 3°C/min; gear differential 3°C
04
3 max. maximum power CH in kW min-max
4 00 control principal with on / off thermostat:
100 % on / off thermostat 00
100 % on / off weather dependant 01
5 2.3 heating line K-factor (see also heating line graph) 0.2 - 3.5
6 1.4 heating line exponent (see also heating line graph) 1.1 - 1.4
7 -10 heating line climate zone (see also heating line graph) -20 - 0
10 0°C fine adjustment heating line day temperature -5 until 5°C
11 0°C fine adjustment heating line night temperature -5 until 5°C
14 7 gradient speed 0 - 15
15 0 booster after night reduction:
no 00
yes 01
23 -3°C frost safety temperature -20 until 10°C
31 63°C switch-off temperature of additional cylinder with E boiler 40 - 80°C
36 0 type of three-way valve
VC 2010 / VC 8010 / VC 8610 00
VC 6940 modulating 01
43 max. maximum power DHW in kW min-max
45 0 Not applicable 00 - 01
89 00 address setting interface:
Spare -01
ATAG Bus thermostat (BrainQ, Smart) 00
boiler 1 - 8 in cascade 00 - 07
Information chapter
INFO Value Description
1 °C flow water temperature T1
4 °C return water temperature T2
5 °C DHW temperature T3
7 °C outside temperature T4
8 °C flue gas temperature T5
16 % actual power in %
17 kW actual power in kW
18 kW actual load in kW
20 indication bus communication
21 GJ consumption total in GJ (.. x 33 = .. m3)
22 GJ consumption CH in GJ (.. x 33 = .. m3)
23 GJ consumption DHW in GJ (.. x 33 = .. m3)
24 hour total number of burner run hours
25 hour number of burner run hours CH
26 hour number of burner run hours DHW
32 hour total number of hours counter
37 hour total number of run hours pump CH and DHW
46 hour within how many hours is service required