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Lennox ComfortSense 7500 Installation And Setup Manual
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Lennox ComfortSense 7500 Installation And Setup Manual

Color touchscreen programmable thermostat
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Installation and Setup
Guide
Color Touchscreen
Programmable Thermostat
®
ComfortSense
7500 (13H14)

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Summary of Contents for Lennox ComfortSense 7500

  • Page 1 Installation and Setup Guide Color Touchscreen Programmable Thermostat ® ComfortSense 7500 (13H14)

  • Page 2: Table Of Contents

    Table of Contents Shipping and Packing List ® ComfortSense 7500 touchscreen, 7-day Shipping and Packing List ....programmable thermostat and back plate ® ComfortSense 7500 Thermostat .

  • Page 3: Comfortsense ® 7500 Thermostat

    Dimensions (H x W x D) ® ComfortSense 7500 Thermostat (Catalog No. 13H14) Case dimensions: 3-5/16 x 4-5/16 x 7/8 in. (84 x 110 x 22mm) Description Features Compressor Short-Cycle Protection ® The ComfortSense 7500 thermostat is an electronic 7-day universal multi‐stage A 5-minute compressor short-cycle protection...
  • Page 4 NOTE - The outdoor sensor uses standard thermostat wiring; it may be wired using two wires IMPORTANT of a multi-wire cable. The outdoor sensor must be connected to oper­ When the outdoor sensor is connected, the ® ate a system with a Humiditrol accessory.
  • Page 5 CAUTION CAUTION Always turn off power at the main power source This is a 24VAC low-voltage thermostat. Do not by switching the circuit breaker to the OFF posi­ install on voltages higher than 30VAC. tion before installing or removing this thermo­ Do not short (jumper) across terminals on the stat.

  • Page 6: Thermostat Installation

    THERMOSTAT INSTALLATION Before beginning installation, note the type of DO NOT S Install on voltages higher than 30VAC. equipment, number stages, accessories being installed. This thermostat is a S Short (jumper) across terminals on the gas 24VAC low-voltage thermostat and requires a valve or at the system control to test common wire to the thermostat to operate.
  • Page 7 Not close to entrance or automatic 4. Use steps A through J (step J applicable doors when using provided wall plate) to install the thermostat. Not close to heat generating equipment such as kitchen equipment Not in an enclose environment unless CUT OR DRILL A SMALL HOLE a remote indoor sensor is used.
  • Page 8 TRIM 1/4” INSULATION FROM END OF EACH WIRE (USE A LEVEL) ALIGN WALL PLATE 1/4” DRILL 3/16” HOLES AT MARKED LOCATIONS ON WALL FOR ANCHORS USE UNIT WALL PLATE AS TEMPLATE TO MARK DESIRED MOUNTING HOLE LOCATIONS ON WALL. NOTE: INSTALLATION OF WALL PLATE IS OPTIONAL.
  • Page 9 Thermostat Installation with Wall Plate F - Place wall plate over H - Attach back plate to wall J - Attach thermostat to holes in wall. plate. back plate. G - Insert wall anchors I - Insert provided screws through back through wall plate into wall.
  • Page 10 Thermostat Installation without Wall Plate G - Place back plate I - Attach thermostat to over wall anchors in wall. back plate. F - Insert wall anchors H - Insert provided screws through through wall plate into wall. back plate into wall anchors.

  • Page 11: Wiring Thermostat

    WIRING THERMOSTAT TERMINAL DESIGNATIONS Tc - Outdoor Temp. Sensor Connection 1 (Opt.) Thermostat wiring connections with various units, To - Outdoor Temp. Sensor Connection 2 (Opt.) including dual fuel, zone control, and applications Humidification relay (to Humidifier) ® that include Humiditrol Enhanced Dehumidification relay (to DS terminal)
  • Page 12 INDOOR UNIT FOR REMOVE Y1 TO DS OR HUMIDITROL R TO DS JUMPER ON APPLICATIONS EDA UNIT PURPLE OUTDOOR SENSOR (x2658) NOT REQUIRED SINGLE STAGE BLACK Y1-Y2 JUMPER (OR ON-BOARD CLIPPABLE LINK) – IN FOR SINGLE STAGE COOLING; REMOVED FOR 2- STAGE COOLING.
  • Page 13 Figure 4. CBX32MV-XXX-230-06 or Higher and CBX40UHV Wiring Diagrams (Condensing Unit Applications)
  • Page 14 Figure 5. CBX32MV-XXX-230-06 or Higher and CBX40UHV Wiring Diagrams (Heat Pump Unit Applications)
  • Page 15 WHEN 2-STAGE HEAT IS USED, THERMOSTAT IS CBX25UH AND CBX25UHV DO NOT HAVE TERMINAL CONFIGURED FOR MULIT-STAGE HEAT, CONNECT STRIPS IN UNIT. THERMOSTAT W2 TO AIR HANDLER W2 AND REMOVE JUMPER BETWEEN R AND W2. FOR HUMIDIFIER, 48G95 OR EQUIVALENT ISOLATION RELAY REQUIRED - 24VAC, 5VA MAX CAN BE USED WITH ALL THERMOSTAT CUT ON-BOARD LINK FORM DS-TO-R (W914...
  • Page 16 CB30 and CBX32M TSTAT ML180, ML193, ML195, EL180E, EL195E, ELO183, SLO185 TSTAT ML180, ML193, ML195, EL180E, EL195E, ELO183, SLO185 TSTAT Figure 7. Thermostat Wiring Diagrams (continued)
  • Page 17 CBX25UH, CBX25UHV, CBX32MV ML180, ML193, ML195, TSTAT EL180E, EL195E, ELO183, TSTAT SLO185 Figure 8. Thermostat Wiring Diagrams (continued)
  • Page 18 EL296E, EL296V, EL280P TSTAT TSTAT SL280V Figure 9. Thermostat Wiring Diagrams (continued)
  • Page 19 CBX25UH, CBX25UH, CBX25UHV, CBX25UHV, CBX32MV TSTAT CBX27UH TSTAT Figure 10. Thermostat Wiring Diagrams (continued)
  • Page 20 ML180, ML193, ML195, EL296E, SL280V, EL180E, EL195E, EL296V, SLP98 ELO183, SLO185 TSTAT TSTAT Figure 11. Thermostat Wiring Diagrams (continued)

This manual is also suitable for:

13h14