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Innovative Hearth Products
BRT40ST See-Through B-Vent Gas Fireplaces
Figure 12
60 degrees
max.
Figure 13
Slip the first 6" (152 mm) section of B-Vent over
the fireplace flue outlet and secure with four
sheet-metal screws (# 8 or larger), and install
the remainder of the B-Vent to the outside.
Minimum overall height of the vent system and
appliance must be 10' (2.54 m) vertical - no
offset (see Figure 12); or 12' (3.7 m) when
an offset up to 60 degrees from the vertical is
used - this offset may start at the fireplace flue
collar (see Figure 13). The maximum overall
height of the vent system and appliance should
not exceed 40 feet.
Install the B-vent system in accordance with
the vent manufacturer's instructions.
CAUTION: THIS APPLIANCE CANNOT BE
VENTED HORIZONTALLY.
NOTE: Refer to the vent manufacturers instal-
lation instructions for variations of venting
techniques. If common venting of several units
is contemplated, it should be discussed with an
architect and the local Building Department.
Do not place insulation materials within 1" of
the gas vent system.
14
Step 4. FIELD WIRING
CAUTION: Label all wires prior to disconnec-
tion when servicing controls. Wiring errors can
cause improper and dangerous operation.
ATTENTION: Au moment de l'entretien des
commandes, étiquetez tous les fils avant de
les débrancher. Des erreurs de cáblage peu-
vent entraîner un fonctionnement inadéquat
et dangereux.
Verify proper operation after servicing.
S'assurer que l'appareil fonctionne adé-
quatement une fois l'entretien terminé.
HIGH LIMIT SWITCH
CONTROL SWITCH*
If any of the original wire as supplied must be
replace, it must be replaced with type AWM
105° C - 18 gage wire.
VERIFY PROPER OPERATION AFTER
SERVICING.
Schematic Representation Only
Figure 14 - Millivolt Wiring Diagram
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
900301-00 05/2016
Refer to Section A for millivolt appliances. The
gas valve is set in place and pre-wired at the
factory on both models.
A. Millivolt Wiring (See Figure 14)
Install Optional Control Switch (OFF/ON wall
switch or remote control receiver). Install snap
bushing (on brown wall switch wire) into control
switch knock-out in side panel (see Figure 10).
Wire the optional control switch within the mil-
livolt control circuit (as shown in Figure 14)
using the 15 feet of brown 2-conductor wire
supplied (route wires through the snap bush-
ing to the optional control switch). Mount the
optional control switch in a convenient location
on a wall near the fireplace.
CAUTION
Do not connect optional control
switch to 120 VAC power supply.
THERMOPILE
GAS CONTROL VALVE
TERMINALS
* Control Switches: Wall On/Off Switch or Timer, Unit
Mounted On/Off Switch, or Remote Control Switch. If an
optional control switch is installed, turn the appliance-
mounted ON/OFF burner control switch to the OFF position.
Installation
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