Patterson-Kelley DVSCM-02 - Manual (Page 4)

Thermific ® Gas-Fired Boiler Introduction/Safety
Page 2
Exhaust
Vent
Air Inlet
Sidewall
2. Both the combustion air inlet and flue gas exhaust
through the sidewall.
Exhaust
Vent
Air Inlet
Roof
3. The combustion air inlet from the roof and the flue
gas exhaust through the roof.
Exhaust
Vent
Air Inlet
Roof
Sidewall
4. The combustion air inlet from the roof and the flue
gas exhaust through the sidewall.
1.3 P URPOSE AND S COPE OF THIS M ANUAL
This manual is a supplement and companion to the
Thermific Installation and Owner's Manual. "TBIG."
Both documents must be used together.
This companion document describes those safety,
installation, adjustment, and maintenance procedures
which differ from the standard model. Information
that applies to both models is found in the "TBIG"
latest edition.
2.0 SAFETY
Refer to the manual for the standard Thermific® Gas-
Fired Boiler for safety information applicable to this
equipment. Safety information applicable only to the
direct vent option appears below.
Danger!
Acceptable Venting Methods:
The only acceptable venting methods are the four
configurations shown in Section 1.2. Do not attempt
to use any other method of obtaining combustion air or
venting flue gases.