Interconnection For Variable Heat - L.B. White GUARDIAN Smart Sense AD250 Owner's Manual And Instructions

INTERCONNECTION FOR VARIABLE HEAT

■
Complete installation and operating instructions are
provided separately with the SmartBox
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Use customer supplied wire nuts and other
appropriate electrical terminals when interconnecting
the SmartBox
™
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Refer to labels on wires for connections.
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Ensure proper electrical wiring gauge for main power
supply from SmartBox
■
Use 18 gauge electrical wiring for supply of DC volts
from SmartBox
™
control on heater.
A. 115 Volt main power wiring from SmartBox
heaters.
Connect leads as shown in Fig.7 to heating Zones 1
and 2.
FIG. 7
B. Wiring from SmartBox
variable rate gas control valve
a. Connect Smart Sense™ gas control valve wiring for
Zones 1 and 2 at SmartBox
Fig.8.
FIG. 8
12
.
™
to the heater.
to heater.
™
to Smart Sense variable rate gas
™
™
to the heater's Smart Sense
leads as shown in
™
b. Route the wiring from these leads through the gas
inlet hole at the heater's case. See Fig.9.
c. Attach 1/4 in. insulated female terminals to these
wires and connect to either terminal on the valve.
See Fig. 9.
FIG. 9
CONNECT WIRING TO TERMINALS
( NOT POLARITY SENSITIVE)
™
to
d. See Fig.10 for typical connections. Each
SmartBox
FIG. 10
ZONE 1 OR ZONE 2 WIRING FROM
SmartBox™
TO
VARIABLE RATE GAS CONTROL VALVE
™
HEATER 1
GAS VALVE
ROUTE WIRING
THROUGH HOLE
zone can control two heaters.
™
Smart Sense™
HEATER 2
GAS VALVE