Start Up Procedure; Central Heating System Heat Only - Dunkirk DCC-150 Installation, Operation & Maintenance Manual

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
MANIFOLD
DCB-125

9 - START UP PROCEDURE

A Pressure Gauge
B Pressure Relief Valve
C Heating return connection
E Gas shutoff connection
F Boiler filling connection
H Drain connection for condensate
I
Heating supply connection
J
Optional Indirect DHW connection
MANIFOLD
DCB-165
38
DCB-165 HEATING ONLY
H
B
I
LEGEND
240011947 REV B, [03/31/2018]
E
A
C
125 165
-
30.00 psi [2.11 bar]
3/4" [22.2mm] 1" [25.4mm]
3/4" [22.2mm]
1/2"
na
[15.9mm]
13/16" [21mm] ID
3/4 NPT
Hose
3/4" [22.2mm] 1" [25.4mm]
1/2"
na
[15.9mm]