16
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
Installation Instructions
900358-00, 01/2018
Innovative Hearth Products
DRT63STTYN Power-Vent Direct-Vent Fireplaces
Vent Restrictor
The adaptor/probe assembly for this appli-
ance has a pre-installed vent restrictor with a
1-3/4" hole in the center
(see
Figure 15
)
. This
pre-installed vent restrictor is
not
for use with
any venting configuration for this fireplace
model and must be replaced with one of the two
provided vent restrictors, as described below.
Vent Restrictor Size Guidelines
• For venting systems
30 ft in length or less
,
replace the factory installed vent restrictor
with the provided vent restrictor with a
1-5/8"
dia. hole
.
• For venting systems
greater than 30 ft in
length
, replace the factory installed vent
restrictor with the provided vent restrictor
with a
2-1/4" dia. hole
.
Vent Restrictor Installation Instructions
Install the appropriate vent restrictor (as
described above) into the adaptor/probe
assembly per the instructions in
Figure 15
.
Figure 15 - Vent Restrictor
Vent Restrictor Installation Instructions
1. Turn the adaptor/probe assembly upside-
down, as shown.
2. Remove the four screws securing the
vent restrictor in place. Lift out the vent
restrictor.
3. Install the appropriate vent restrictor,
using the four screws previously
removed. See “
Vent Restrictor Size
Guidelines
,” above.
Adaptor/Probe Assembly
(shown upside-down)
Vent Restrictor
< 30 ft. 1-5/8" Dia.
> 30 ft. 2-1/4" Dia.
Figure 16 - Power Vent Kit Components
Power Vent Components
Locate the fireplace as per the instructions in this manual. Make the following modifications to
add the components used with the Power Vent Kits. This kit can only be used in conjunction with
“Direct-Vent” series electronic fireplaces. This installation must conform with local codes or, in
the absence of local codes, with the Natural Fuel Gas Code, ANSI Z223.1/NFPA 54, or the Natural
Gas and Propane Installation Code, CAN/CGA B149.1.
CAUTION: This Power Vent Kit cannot be used with Millivolt appliances. Use kit only with
the Electronically controlled fireplaces listed for its use as shown in this document.
1
1
2
3
5
4
6
7
POWER VENT COMPONENTS
Item No.
Description
Qty.
1
Vacuum Hose
1
2
Termination Assembly
1
3
SV Termination Adaptor (SV4.5RCH)
1
4
Strain Relief - 3/8”
2
5
Firestop Assembly (Horizontal)
1
6
Hose Clamp - 11/32”
2
7
Snap Bushing
1
8
Ring Terminal - #10
2
9
Insulated 1/4” Male Terminal
4
8
9
