Central Heating System Combi - Dunkirk DCC-150 Installation, Operation & Maintenance Manual

9.2 Central Heating System Connections - Combi
DCC-150 COMBI
MANIFOLD
DCC-150/205
9 - START UP PROCEDURE
H
A
Pressure Gauge
B
Pressure Relief Valve
C Heating return connection
Cold DHW inlet tap / system filling
D
connection for Combi
E Gas shutoff connection
F
Boiler filling connection
DHW outlet/indirect storage tank
G
connection
H Drain connection for condensate
I Heating supply connection
5 gpm DHW flow restrictor
K
(Factory installed) (205 only)
39
DCC-205 COMBI
B
A
I
LEGEND
240011947 REV B, [03/31/2018]
K
C
D
E
G
150 205
-
30.00 psi [2.11 bar]
3/4" [22.2mm] 1" [25.4mm]
1/2" 3/4"
[15.9mm] [22.2mm]
3/4" [22.2mm]
1/2"
na
[15.9mm]
1/2" 3/4"
[15.9mm] [22.2mm]
13/16" [21mm] ID
3/4 NPT
Hose
3/4" [22.2mm] 1" [25.4mm]
3/4"
na
[22.2mm]