IBC Technologies SL 20-115 - 1 Installation; General

1-1
INSTALLATION
SL 20-115 MODULATING GAS BOILER
INSTALLATION1.0
GENERAL
SLSeriesgas-redmodulatingboilersarelowpressure,fullycondensingunits
having variable input ranges (see specication chart - inside, front cover). The
boilers are approved as “Category IV” vented appliances using either Direct
Vent (sealed combustion) or indoor combustion air, providing a great degree of
installationexibility.
Figure 1 shows outer case dimensions and piping and electrical holes. Use this
diagramtondasuitablelocationfortheboiler.See also Section 1.3 Location.
DESCRIPTION SL 20-115
A Exhaust Outlet 3” Schedule 40
B Combustion Air 3” Schedule 40
C LCD Display 2 3/4” x 1 1/2”
D Water Outlet 1” NPT-F
E Water Inlet 1” NPT-F
F Knock-outs (6) 1/2”
G Gas Inlet 1/2” NPT-F
H Condensate Outlet 3/4” Hose
Table 1: Connections
1.1
Figure 1a: Dimensions / Connections for SL 20-115
Figure 1b: Dimensions / Connections for SL 20-115