Icomfort Wi-Fi ® Thermostat - Lennox SLP98DF090XV60C Handbook

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II-icomfort Wi-Fi thermostat (if applicable)
In communicating applications the Lennox icomfort Wi-Fi
thermostat must be used. In these applications the icomfort
Toucht thermostat overrides the DIP switch settings on the
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icomfort Wi-Fi
and Non-Communicating Outdoor Unit
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icomfort Wi-Fi Thermostat
icomfortt-Enabled SLP98DFV Indoor Furnace
Non-Communicating Outdoor Air Conditioner
OPTIONAL
DISCHARGE
AIR SENSOR
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icomfort Wi-Fi
THERMOSTAT
CLIP Y1 TO Y2 FOR
TWO-STAGE OPERATION
Outdoor Unit
Thermostat with SLP98DFV
icomfortt-
ENABLED
SLP98DFV
FURNACE
OPTIONAL
OUTDOOR
AIR SENSOR
NON-COMMUNICATING
OUTDOOR AIR
CONDITIONING UNIT -
1 OR 2 STAGE
Indoor Unit
Controller
Single wire to
terminal C
Unused wires
Communicating systems using the IcomfortWi-Fi
mostat wires between the thermostat and the furnace/air handler control and four
wires between the outdoor unit and the furnace/air handler control. When a ther­
mostat cable with more than four wires is used, the extra wires must be properly
connected to avoid electrical noise. The wires must not be left disconnected.
Use wire nuts to bundle the four unused wires at each end of the cable. A
single wire should then be connected to the indoor unit end of the wire bundle
and attached to the "C" terminals as shown in the diagram above.
integrated control. Refer to the illustrations provided with
the thermostat for installation, set-up and operation.
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See figures 20 and 21 for icomfort Wi-Fi
in communicating applications.
icomfort Wi-Fi
and icomfortt-ENABLED Outdoor Unit
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icomfort Wi-Fi
icomfortt-Enabled SLP98DFV Indoor Furnace
icomfortt-Enabled Outdoor Air Conditioner or Heat Pump
OPTIONAL
DISCHARGE
AIR SENSOR
OPTIONAL
OUTDOOR
AIR SENSOR
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icomfort Wi-Fi
THERMOSTAT
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thermostat require four ther­
FIGURE 20
Page 34
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Thermostat with SLP98DFV
Thermostat
icomfortt-
ENABLED
SLP98DFV
FURNACE
icomfortt- ENABLED
OUTDOOR AIR CONDITIONING
OR HEAT PUMP UNIT
IcomfortWi-Fi
thermostat
Single wire to
terminal C
Unused wires
thermostat wiring
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