46
LEGEND 100 / 125 165
A
Heating supply connection
[31.75 mm]
[38.1 mm]
B
Drain Connection for
condensate
3/4" NPT [22.2 mm]
C
3/4" NPT [22.2 mm]
D
Optional Indirect DHW
connection (may exit right
or left)
3/4" sweat
[22.2 mm]
NA
E
Heating return connection
[31.75 mm]
[38.1 mm]
9.1 Central Heating System Connections - HEAT ONLY
DCBF- 100 & 125 HEATING ONLY
WITH OPTIONAL INDIRECT DHW
CONNECTION
DCBF-100 & 125 HEATING ONLY
WITHOUT OPTIONAL INDIRECT DHW
CONNECTION
9.2 Central Heating System Connections - Combi
DCCF- 115, 150, & 205 COMBI (150 shown)
LEGEND 115 / 150 205
A
Heating supply connection
[31.75 mm]
[38.1 mm]
B
DHW outlet
1/2" sweat
[12.7 mm]
3/4" sweat
[19.1 mm]
C
Drain connection for
condensate
3/4" NPT [22.2 mm]
D
3/4" NPT [22.2 mm]
E
Cold DHW inlet tap
1/2" sweat
[12.7 mm]
3/4" sweat
[22.2 mm]
F
Heating return connection
[31.75 mm]
[38.1 mm]
9 - START UP PROCEDURE
240013375 REV A, [07/01/2021]
DCBF-165 HEATING ONLY
WITHOUT INDIRECT DHW
CONNECTION
B EA C D F
A B C E
EA B C
EA D CB