Daikin 910121750 User Manual

Installation Operation & Maintenance Data
Group: WSHP
Part Number: 910138061
Date: October 2013
IOM 1178-1
Programmable Touch-Screen Thermostat (Part No. 910121750)
Used With:
Accessory Remote Sensors
▪ Indoor (Part No. 910129095)
▪ Outdoor (Part No. 910129096)
Contents
Introduction ..........................................................................2
Overview ...........................................................................2
Applications ......................................................................2
Safety ....................................................................................3
Installation ............................................................................3
Remove Old Thermostat ...................................................3
Installing New Thermostat ................................................3
Battery Location ................................................................3
Power Stealing Switches ..................................................3
Wiring ...................................................................................4
Thermostat Quick Reference..............................................5
ProgrammingAndCongurationItems .............................6
Installer/Conguration Menu ..............................................7
Operating Your Thermostat ..............................................10
Heating ...........................................................................10
Cooling/Dehumidier ......................................................11
Choose The Fan Setting (Auto or On) ............................11
Choose The System Setting (Cool, Off, Heat, Auto) .......11
Manual Operation For Non-Programmable Mode ..........11
Manual Operation (Bypassing The Program) Programmable
Mode . ..............................................................................11
Program Override (Temporary Override) ........................11
Set Current Time And Day ..............................................11
Automatic Daylight Saving Calculation ...........................12
Enter the Heating Program .............................................12
Enter The Cooling Program ............................................12
Automatic Schedule ........................................................12
Programming .....................................................................13
Wired Remote Temperature Sensing ..............................14
Averaging or Weighing Remote Sensors ........................15
Reset Operation..............................................................16
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Daikin 910121750 Specifications

General

Brand	Daikin
Model	910121750
Category	Thermostat
Language	English

Summary

Safety Precautions

Installation Guide

Remove Old Thermostat

Instructions for safely removing the existing thermostat before installing the new unit.

Install New Thermostat

Step-by-step guide for mounting the thermostat base and connecting wires.

Battery and Power Options

Wiring Connections

Provides terminal identification and system operation for connecting the thermostat.

Installer Configuration Menu

Operating Your Thermostat

Fan Operation

Heating Mode Operation

Details on operating the thermostat in heating mode, including auxiliary heat stages.

Cooling and Dehumidifier Operation

Manual and Override Controls

Programming and Schedule Entry

Covers programming tips, entering heating/cooling schedules, and using the automatic schedule feature.

Programmable Fan Option

Troubleshooting

Reset Operation

Procedures for resetting the thermostat to factory settings and resolving common issues.