Lennox Prodigy Installation & Setup Guide

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Wiring Diagrams (240, 300 Units)
NOTE − IF ANY WIRE IN THIS APPLIANACE IS REPLACED
IT MUST BE REPLACED WITH WIRE OF LIKE SIZE,
RATING, TERMINATION AND INSULATION THICKNESS.
WARNING − ELECTRIC SHOCK HAZARD, CAN CAUSE
INJURY OR DEATH . UNIT MUST BE GROUNDED IN
ACCORDANCE WITH NATIONAL AND LOCAL CODES.
DISCONNECT ALL POWER BEFORE SERVICING.
S42 USED ON ”M” VOLTAGE UNITS AND
UNITS WITH HIGH EFFICIENCY MOTORS
ONLY ON UNITS WITH HUMIDITROL OPTION
T43 T43
L14 L30 DI 1 DI 2
A55
EXTERNAL HUMIDITROL CONTACTS F6 AND F10 FUSES ARE USED ON ”Y”
VOLTAGE UNITS ONLY
S49 AND S50 ARE PART OF 5VDC CIRCUIT

Lennox Prodigy Specifications

General

User Interface	Touchscreen
Connectivity	Wi-Fi
Programming	7-day programmable
Warranty	5-Year Limited Warranty
Compatibility	Lennox HVAC systems
Remote Access	Yes, via mobile app
Display	Color
Fan Control	Yes
Power Source	24V
Temperature Range	40°F to 90°F, Cooling: 50°F to 99°F