2
Contents:
1.
Usage ....................................................................................................................... 3
2.
General description ................................................................................................. 3
3.
Technical specifications ......................................................................................... 4
4.
Production check ...................................................................................................... 5
5.
Instructions for boiler mounting................................................................................... 5
•
Position of the boiler ............................................................................... 5
•
Boiler hanging .......................................................................................... 5
•
Boiler connection to warm-water system ................................................. 5
•
Boiler connection to gas .......................................................................... 5
•
Boiler connection to supply mains ........................................................... 6
•
Boiler connection to chimney .................................................................. 6
•
Heating system filling ................................................................................ 6
•
Choice of regulation and control elements ................................................ 7
•
Starting the boiler ...................................................................................... 7
•
Disconnecting the boiler ........................................................................... 8
6.
Regulations for control and maintenance .................................................................. 8
•
Use of the boiler ........................................................................................ 8
•
LCD display ............................................................................................... 9
•
Maintenance ............................................................................................. 10
7.
Gas fitting SIT 845 SIGMA .................................................................................... 10
8.
Boiler hanging ........................................................................................................ 11
9.
Graphs for output and connecting excess pressure setting.......................................... 11
•
9.1 Graphs for usable connecting overpressure of heating water ............... 12
•
9.2 Graphs for output setting ...................................................................... 13
10.
Therm DUO 50 FT sets ............................................................................................. 14
11.
Wiring diagrams ...................................................................................................... 16
12.
DIMS01-TH01 modulation electronics....................................................................... 17
13.
Guarantee and liability for defects .......................................................................... 19
14.
Installation versions .................................................................................................... 20
15.
Record of repairs ..................................................................................................... 21
16.
Quality certificate ...................................................................................................... 22
