Dunkirk DCB-165 - START UP PROCEDURE; Central Heating System Connections - HEAT ONLY

47
LEGEND 100 / 125 165
A Pressure Gauge -
B Pressure Relief Valve 30.00 psi [2.11 bar]
C Heating return connection 3/4" [22.2 mm] 1" [25.4 mm]
E  3/4" [22.2 mm]
H Drain connection for condensate
13/16" [21 mm] ID
Hose
3/4 NPT
I Heating supply connection 3/4" [22.2 mm] 1" [25.4 mm]
J Optional Indirect DHW connection 3/4" [22.2 mm] na
MANIFOLD
DCB-100 & DCB-125
9 - START UP PROCEDURE
9.1 Central Heating System Connections - HEAT ONLY
DCB-100 & DCB-125 HEAT ONLY
WITH OPTIONAL INDIRECT
DHW CONNECTION
DCB-100 & DCB-125 HEAT ONLY
WITHOUT OPTIONAL INDIRECT DHW
CONNECTION
DCB-165 HEAT ONLY
MANIFOLD
DCB-165
A
C
E
I
B
H
240013360 REV A [07/01/2021]