2
E
.0
4.
99
• G.
13.
11.
02
Contents
Overview ........................................................................................................... 3
General information / safety information .................................................................................... 3
Declaration of conformity ........................................................................................................... 3
Checking scope of delivery and connection data....................................................................... 3
Operating instructions ................................................................................................................ 4
Instruction of operating personnel.............................................................................................. 4
Maintenance and customer service ........................................................................................... 4
Key for code designation ........................................................................................................... 4
Technical specifications ............................................................................................................. 4
Installation ......................................................................................................... 5
Installing flange and burner........................................................................................................ 5
Installing gas assembly .............................................................................................................. 5
Service position.......................................................................................................................... 5
Dimensions for checking the mixer unit ..................................................................................... 5
Establishing electrical connections ............................................................................................ 6
Function ............................................................................................................. 7
Control box MMI 810 Mod. 33, DMG 970 .................................................................................. 7
Air flow setting, measurement "A".............................................................................................. 8
Compact gas unit ....................................................................................................................... 9
Adjustable gas pressure switch (only on version KE 15) ........................................................... 9
Start-up .............................................................................................................. 10
Adjustment tables ..................................................................................................................... 10
Adjusting gas burner and boiler ................................................................................................. 11
Calculation principle for gas burner adjustment ......................................................................... 13
Design ............................................................................................................... 15
Exploded view and parts list ...................................................................................................... 15
Service instructions/dimensions ........................................................................ 16
Measuring ionisation current ..................................................................................................... 16
Servicing air pressure monitor ................................................................................................... 16
Servicing filter in compact unit .................................................................................................. 16
Circuit diagram RGN40/60 (-N), with MMI 810 .......................................................................... 17
Circuit diagram RGN40/60 (-N), with DMG 970 ......................................................................... 17
Troubleshooting ......................................................................................................................... 18
Burner overall dimensions / boiler connection dimensions ........................................................ 20
Working ranges .......................................................................................................................... 20
