Lennox International Inc P506052-01, 2P1109 setup guide Wiring Diagrams − Communicating Systems

Page 36

Wiring Diagrams − Communicating Systems

DAS NOTE − The discharge air sensor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

icomfortt

 

 

 

 

 

 

 

 

 

 

FURNACE (IFC) OR AIR HANDLER (AHC)

is intended to be mounted downstream

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OPTIONAL DIS-

 

 

of the heat exchanger and air condi-

 

 

 

 

 

 

 

CHARGE AIR SEN-

tioning coil. It must be placed in free

 

 

 

 

 

 

 

SOR (SEE DAS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

airflow, where other accessories (such

 

 

 

 

NOTE)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

as humidifiers, UV lights, etc.) will not

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

interfere with its accuracy. Wiring dis-

 

OPTIONAL OUT-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tance between the IFC or AHC and the

DOOR AIR SENSOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

discharge air sensor should not exceed

(SEE OAS NOTE)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10ft when wired with 18−gauge thermo-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

stat wire.

 

 

 

 

 

 

 

icomfortt

 

 

 

 

 

 

OAS NOTE − Wiring distance between

 

 

 

 

THERMOSTAT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

the IFC or AHC and the outdoor tem-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

perature sensor should not exceed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

200ft when wired with 18−gauge ther-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

icomfortt

mostat wire.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTDOOR AIR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONDITIONING OR

 

 

 

 

 

 

 

 

 

RSBus

 

 

 

 

 

 

 

 

 

 

 

 

 

HEAT PUMP UNIT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

icomfortt

Thermostat

 

 

 

 

 

 

 

 

 

 

 

 

 

RSBus

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Maximum total length of all connections

icomfortt Indoor Furnace or Air Handler

 

 

 

 

 

 

 

 

 

 

 

 

 

 

icomfortt

Outdoor Condensing Unit or Heat Pump

 

 

 

 

 

 

 

 

 

 

 

 

 

 

on the RSBus is limited to 1500ft.

 

 

 

 

 

 

 

 

 

Wire gauge of RSBus wire is 18.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

506052−01 11/09

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Page 35 Page 37
Image 36
Page 35 Page 37
Contents Controls 506052−01 Shipping and Packing List1Touch Screen Programmable Communicating Thermostat 11/09Table of Contents Icomfortt Thermostat Terms and Acronyms Icomfortt Technical Description + I − CIcomfortt Thermostat Features Installing icomfortt thermostatOutdoor Temperature Sensor Thermostat TypeInstaller setup − Page 1 Critical alertThepress here to contin- ue Thermostat Use this Thermostat? Press hereInstaller setup − Page 2 Some settingsUp/down arrows Scroll through a Numeric range forInstaller setup − Page 3 Setting time and dateSettings and return to previous settings screen Oct 2009Installer setup − Page 4 Cancel SaveAdd/remove/modify non−communicating devices YesInstaller setup − Page 5 Modify communicating device settingsSetup System devices About Edit Reset ALL BackInstaller setup − Page 6 ConfirmcancelInstaller setup − Page 7 Indoor air quality controlsOnly System 49W95 A109K00139Installer setup − Page 8 Humidification modesDehumidification modes MIN adj. − Indoor temp 2F below cooling setpointPress start to begin testing Tests − Page 1Tests to run screen appears Current Test Blower Check Blower Operation Cancel next Current Test Blower Check Blower Operation Cancel doneSingle test example Equipment − Page 1 Equipment details editDiagnostics − Page 1 Select type of device to run Diagnostics onRun diagnostics on HP Diagnostics RemovestartAlerts − Page 1 Alert descriptionActive alerts Remind later Clear BackAlerts − Page 2 Clearing alertsIngly If you press yes to ’was action taken?’,Using Alerts − Page 310 19 AM 12 19Alerts − Page 4 View cleared alertsAccess installer program from Home screen − Page 1 Qualified Lennox equipment installer warningReconfiguring a system − Page 1 Setup Tests Equipment testsSetup Tests Equipment Start BackReconfiguring a system − Page 2 Changes tonext to advance to the next screenEditable Parameters Table User and Installer Installer settingsTable on next Table on next AIR Handler Furnace Heat Pump Airflow Setting User settings Alarm Codes and Troubleshooting Alarm ID Message Name Action required to Clear/RecoverIOM Alarm Codes and Troubleshooting Alarm Codes and Troubleshooting Alarm Codes and Troubleshooting Wiring Diagrams − Communicating Systems Optional DIS Charge AIR SEN SOR see DAS Optional Accessories for use with any icomfortt system Discharge AIR Sensor Required for Even HeatFurnace or AIR Handlerstandard 1 or 2 Stage
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