Installation; General - IBC DC 23-84 Installation And Operating Instructions Manual

1.0
MODEL HEIGHT
NUMBER
DC 23-84 26.6" [676]
DC 29-106 29.0" [736]
DC 33-124 31.3" [796]
DC 33-160 31.3" [796]
Figure 1a: Dimensions / Connections for DC Series

INSTALLATION

DC SERIES COMBI BOILERS DC 23-84, DC 29-106, DC 33-124, DC 33-160
INSTALLATION
1.1

GENERAL

DC Series gas-fired modulating combi boilers are low pressure, fully condensing
units having variable input ranges (see specification chart - inside, front cover).
The boilers are approved as "Category IV" vented appliances using Direct Vent
(sealed combustion).
Figure 1 shows outer case dimensions and piping and electrical holes. Use this
diagram to find a suitable location for the boiler. See also Section 1.3 Location.
DESCRIPTION
A Exhaust Outlet
B Combustion Air
C Cold Domestic Water Connection
D Hot Domestic Water Connection
E Heating Water Inlet (Return)
F Heating Water Outlet (Supply)
G
Gas Inlet
H Condensate Outlet
I Knock-out (3)
Table 1: Connections
DC SERIES COMBI BOILERS
3" Schedule 40
3" Schedule 40
3/4" Male NPT
3/4" Male NPT
1" Male NPT
1" Male NPT
1/2" Male NPT
3/4" Hose
1/2"
Figure 1b: Dimensions / Connections for DC Series
1-1