Hearth and Home Technologies SMART-BATT-II Installation And Operating Instructions Manual page 5

If your fireplace look like Figure 7 find the leads on the back of switch marked "For use with remote or wall switch only".
Take the leads and plus them into wire leads on remote receiver box (see Figure 8).
FAN
REM/AUX
TRANSFORMER
TRANS
PLUG IN
BATTERY PACK
Figure 8. Intermittent Pilot Ignition (IPI) Wiring Diagram
REMOTE
RECEIVER
ON/OFF
SLIDE
SWITCH
WIRE
TERMINAL
3 VAC
BLACK
RED
PIGGYBACK
ON/OFF SWITCH
I
S
IGNITION
MODULE
3 VAC
GROUND TO
FIREPLACE CHASSIS
For use with
remote or
wall switch only
3 2 1
5
INTERMITTENT
PILOT
IGNITOR
WHITE
ORANGE
VALVE