REV. B Page 15
Round & Square Flat Disc
Section B
Thermocouple Flame
Sense (TFS) Installation
NOTE
: Gas valve, flexible gas lines and TFS components
are supplied. Gas shut-off is not supplied.
Battery pack can be installed within the 12-foot wire length.
If exposed to the elements a weather proof box is
recommended.
Fig. 13
Typical installation.
VALVE
BOX
KEY VALVE
BATTERY PACK
Flat discs are typically used with landscape blocks. The illustrations below show examples of possible installations.
Requires 4-AA 1.5V
alkaline batteries
Batt
ery c
over
slid
es o
n/off
L
atc
h
in
g
S
o
le
n
o
id
D
C
M
o
to
r D
riv
e
Slide Switch
to Latching
Solenoid
Fig. 14.
Slide switch on latching solenoid
Fig. 15
Cover plate installation
Battery Pack
Cover Plate
(Rear View)
Install (4) AA batteries into the battery pack and ensure
the slide switch is in the Latching Solenoid position on the
front side.
Snap the battery pack into the cover plate then set it
aside.