15
eLeCTRICAL WIRIng
Optional Wired Wall Mounted Thermostat
Connection
Thermostat utilizes polarized four (4) conductor connector
which plug into mating connector located in low voltage
connection box.
System recognizes thermostat when plugged in and power
is applied to WlHv. See Figure 22 and Figure 23 page 16.
• Thermostat is shipped with 15 foot long cable, may
require additional extension cable (part number
240009319) to reach indoor low voltage connection box.
• One additional 15 foot cable may be daisy chained, total
of 2 cables or 30 feet of interconnect cable.
• Do not slice cables together on site.
Hand held remote is required to enter Test Mode. Wired
wall thermostat has limited control capabilities for
technician testing.
Heat pump Applications
Heat pumps only:
Two-stage heating requires
combination of heat pump condenser and indoor unit
equipped with optional electric heater. The indoor electric
heater will energize as second stage heat source and
during defrost mode for heat pump models.
finishing
Insure any unused wires are insulated with wire nut to
prevent contact with junction box or other metal surfaces.
Once all electrical connections are made replace control
box cover.
figure 21
- Low Voltage Box
Control Box
Replace Screw
