38
LEGEND 125 165
A Pressure Gauge -
B Pressure Relief Valve 30.00 psi [2.11 bar]
C Heating return connection 3/4" [22.2mm] 1" [25.4mm]
E Gas shutoff connection 3/4" [22.2mm]
F Boiler lling connection
1/2"
[15.9mm]
na
H Drain connection for condensate
13/16" [21mm] ID
Hose
3/4 NPT
I Heating supply connection 3/4" [22.2mm] 1" [25.4mm]
J Optional Indirect DHW connection
1/2"
[15.9mm]
na
MANIFOLD
DCB-125
9 - START UP PROCEDURE
9.1 Central Heating System Connections - Heat Only
DCB-125 HEATING ONLY
WITH OPTIONAL INDIRECT DHW
CONNECTION
DCB-125 HEATING ONLY
WITHOUT OPTIONAL INDIRECT
DHW CONNECTION
DCB-165 HEATING ONLY
MANIFOLD
DCB-165
A
C
E
I
B
H
240011947 REV B, [03/31/2018]
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