Desa VyS18PC Electric Heater User Manual


 
www.desatech.com
124452-01A 11
INSTALLATION
Continued
14"
Min.
Combustible
Material
Noncombustible Material
Hearth
5"
Min.
Combustible
Material
Figure 8 - Minimum Fireplace Clearances
Above Combustible Flooring
Figure 7 - Minimum Fireplace Clearances
If Installed at Floor Level
FLOOR CLEARANCES
A. If installing appliance on oor level, you
must maintain the minimum distance of
14" to combustibles (see Figure 7).
B. If combustible materials are less than 14"
to replace, you must install appliance at
least 5" above combustible ooring (see
Figure 8).

Diameter Area
5" 20 sq. inches
6" 29 sq. inches
7" 39 sq. inches
8" 51 sq. inches
Chimney



6' to 15' 39 sq. inches
15' to 30' 29 sq. inches



Note: When used as a vented heater, ap-
pliance must be installed only in a solid-fuel
burning fireplace with a working flue and
constructed of noncombustible material.
You may use this heater as a vented product.
There are three reasons for operating your
heater in the vented mode.
1. The replace does not meet the clear-
ance to combustibles requirements for
vent-free operation.
2. State or local codes do not permit vent-
free operation.
3. You prefer vented operation.
If reasons number 1 or 2 apply to you, you
must permanently open chimney ue damper.
You must install the damper clamp accessory
(to order, see Accessories, page 28). This
will insure vented operation (see Figure 9).
The damper clamp will keep damper open.
Installation instructions are included with
clamp accessory.
See chart below for minimum permanent ue
opening you must provide. Attach damper
clamp so the minimum permanent ue open-
ing will be maintained at all times.
Figure 9 - Attaching Damper Clamp
Manufactured


Damper
Damper
Clamp
Damper
Damper