
36
LEGEND
125
A
Heating supply connection
11/4” sweat
B
Drain Connection for condensate
3/4" NPT
C
Gas shutoff connection
3/4" NPT
D
Optional Indirect DHW connection
(may exit right or left)
3/4" sweat
E
Heating return connection
11/4” sweat
9.1 Central Heating System Connections - Heat Only
DCBF-125 HEATING ONLY
WITH OPTIONAL INDIRECT DHW
CONNECTION
DCBF-125 HEATING ONLY
WITHOUT OPTIONAL INDIRECT
DHW CONNECTION
9.2 Central Heating System Connections - Combi
DCCF-150 COMBI
LEGEND
150
A
Heating supply connection
11/4” sweat
B
DHW outlet
1/2" sweat
C
Drain connection for condensate
3/4" NPT
D
Gas shutoff connection
3/4" NPT
E
Cold DHW inlet tap
1/2" sweat
F
Heating return connection
11/4” sweat
9 - START UP PROCEDURE
A
E
A
B
A
A
240012564 REV A, [05/15/2019]
A
A
A
D
A
C
A
B
A
E
A
b
A
C
A
E
A
A
A
C
A
D
A
F