Operating Instructions and Installation Instructions

Instruction manual BFM 21
Dimensions (all measurements in mm unless otherwise indicated)
Dimension Description Unit BFM 30 BFM 50 BFM 80 BFM 100 BFM 120
A Total height mm 2000 2000 2020 2020 2020
B Height of top of appliance mm 1800 1800 1820 1820 1820
C Position on pallet mm 580 580 580 580 580
D Appliance diameter mm 710 710 710 710 710
E Depth mm 1000 1000 1000 1000 1000
F Width mm 755 755 755 755 755
G Diameter of chimney flue mm 80 100 130 130 130
Hy y-position air supply mm - - - 235 235
K Height of gas connection mm 600 600 600 600 760
L Diameter of Air supply mm 125 150 200 130 130
M Height of cold water supply mm 600 600 590 590 590
N Height of hot water outlet mm 1640 1640 1655 1655 1655
P Height of cleaning opening mm 770 770 760 760 760
R Height of drain valve connection mm 550 550 540 540 540
S Height of T&P valve connection mm 1600 1600 1600 1600 1600
1 Cold water supply connection (external) - R1
1
/
2
R1
1
/
2
R1
1
/
2
R1
1
/
2
R1
1
/
2
2 Hot water outlet connection (internal) - Rp1
1
/
2
Rp1
1
/
2
Rp1
1
/
2
Rp1
1
/
2
Rp1
1
/
2
3 Gas control valve connection (internal) - Rp
3
/
4
Rp
3
/
4
Rp
3
/
4
Rp
3
/
4
Rp1
4 Drain valve connection (internal) - Rp1
1
/
2
Rp1
1
/
2
Rp1
1
/
2
Rp1
1
/
2
Rp1
1
/
2
5 T&P valve connection (internal) - 1 - 11.5 NPT 1 - 11.5 NPT Rp1
1
/
2
Rp1
1
/
2
Rp1
1
/
2
6 Cleaning/inspection opening - Ø 100 Ø 100 Ø 100 Ø 100 Ø 100