Back-To-Back Configuration - Rg - DeDietrich Innovens MCA 160 Manual

4 Before installation
Fig.28 3 RG boilers
1 System water supply; connection DN 65/DIN 2631 (4
holes)
2 System return; connection DN 65/DIN 2631 (4 holes)
3 Gas supply connection DN 65/DIN 2633 (4 holes)
Air supply 150 mm
Flue gas outlet 150 mm
A System flow centre line = 330 mm up to 350 kW and
560 mm above 350 kW
30 MCA
4.3.4
and 1 x MCA 45-115.
500
1310
1230
30
1
2
C 630
1260

Back-to-back configuration - RG

Sample configuration drawing with 3 RG boilers; 2 x MCA 160
305 192
1278
676
600 226
3
630
325
B System return centre line = 210 mm to 350 kW and
200 mm above 350 kW
C Low-loss header; DN 65 connection with adapter to
DIN 100 = 361 mm to 350 kW and 701 mm above
350 kW
125
7680446 - v.01 - 14082017
AD-4100022-01