29
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
Installation and Operation Instructions
900300-00, 01/2018
Innovative Hearth Products
DRT35ST and DRT35PF Direct-Vent Gas Fireplaces
NOTE: Supply wires may be alternatively con-
nected to the outlet using the screw terminals,
however the black supply wire must be wired to
a terminal that is opposite (across the outlet) the
point where the white supply wire is connected.
Bipolar
Terminal
Screw
Ground Wire
Connection
White
(supply)
Black
(supply)
Figure 47
Step 6.
WIRING - OPTIONAL FORCED AIR
BLOWER KIT
FBK-100, FBK-200 and FBK-250 Kits
(See
Figure 49
for wiring) -
An electrical receptacle is provided for the instal-
lation of the
FBK-100
,
FBK-200 and FBK-250
forced air blower kits. Electrical power must be
connected to this receptacle in order to operate
these blowers.
Outlet Receptacle
Junction Box
Metal Junction Box
Cover Plate With Screw
View Of Left
Bottom Corner Of Unit
Receptacle, Junction Box
and Cover Plate Installation
Fireplace
Side
Junction Box
knock-out (2
places each side)
Valve Access Side
Latching magnet
not shown
Press snap
bushing into the
knock-out for
control switch
wires.
Figure 48
CAUTION
Remove the carton support from
the control compartment before
operating the appliance.
Electronic Wiring Diagram (Honeywell) Showing Blower Wiring for Optional FBK-100, FBK-200 & FBK-250 Kits
Schematic Representation Only
Relay Module C/W FBK-250 only. Plug blower
into J-Box receptacle for FBK-100 or FBK-200
application. See View A for J-Box wiring.
Optional Blower
*OFF/ON Switch
(Integral with
Gas Valve)
Honeywell
Electronic
Gas
Valve
120 VAC
Primary
Secondary
Optional Control Switch
Junction Box
Pilot Burner
Assembly
BL
BL
Field Wired
Factory
Wired
BK = BLACK BL = BLUE
R = RED W = WHITE
G = GREEN
BK
W
BK
BK
BL
R
GROUND
24 V
Transformer
View A
J-Box Wiring when
using unit mounted
relay module.
BK
W
G
CA
V
02
1
Igniter
Connector
* Leave the OFF/ON switch, which is
integral with the gas valve, in the ON
position.
**
Optional Control Switches
: Wall
Switch, Wall Thermostat or Remote
Control Receiver.
Notes:
1. If any of the original wire as supplied
must be replaced, use Type AWM 105°C
- 18 gage wire ONLY.
2. 120 VAC, 60 Hz - Less than 3 Amps.
Caution: label all wires prior to
disconnection when servicing controls.
Wiring errors can cause improper and
dangerous operation.
Junction Box
Tab Intact
Tab
Broken
Plug blower
into this
receptacle
n
e
e
r
G
-
d
n
u
o
r
G
* Wall-mounted
ON/ OFF Blower
Switch or Variable
Speed Control Switch.
Blower
Ground
e
ti
h
W
-
l
a
rt
u
e
N
120 VAC - Black
Green
Ground
Screw
White
Green
Neutral
Side of
Receptacle
Hot
Side of
Receptacle
Red
Black
J-BOX WIRING FOR
WALL SWITCH
BLOWER CONTROL
Figure 49
Install the blower kits according to the instal-
lation instructions provided with the kits. See
Figure 13 on Page 13
showing where blower
should be located on unit.