icomfortt−enabled furnace & non−communicating air conditioner
An icomfort−enabled gas furnace (G71MPP, EL296V, SLP98, SL280) with a conventional non−communicating air conditioner.
1. Wiring Communicating Indoor/Non−Communicating Out-
door System Wiring diagram on Page 59 and Optional Accessories Wiring (Page 61) for any accessories being installed with the system.
D4−conductor thermostat wire from the icomfort
DConventional thermostat wire with 2 to 4 conductors from the fur- nace terminal strip to the AC unit (Y1, C, & on some models, R & Y2)
DWiring as required for accessories
2.Cut option link two−stage AC units only.
3.After the entire system is wired, power up the system; the icomfort Wi- Fit thermostat will check the system for installed communication de- vices.
4.In the installer setup button, select
ing equipment | yes button. |
5.Select the ype" from the device list using the up/down
arrows and press the edit button. Then select the AC type (1−stage AC or 2−stage AC) and press the save button.
6.Select the outdoor unit capacity and minimum outdoor unit capacity (2−stage only). Press save after editing each setting. Press back when finished to return to the adjust screen.
7.Use the arrows to select
edit. From this Furnace screen you will have access to the various air- flow settings. Set the system air volumes according the needs of the home. When you change certain settings, the system will prompt you to
red settings and press edit. Either make changes or not, but press save either way. The red settings will go away after pressing save. When all CFM settings are complete, press the back button. Press next step to advance to the tests button.
8.Using up/down arrows, select the test options individually (if so de- sired, you may choose to TEST ALL) and press the select button. (If selecting individual tests, repeat until you have selected all you intend to run.)
9.Press the start button. Confirm the AC unit is electrically energized and operational. Press done.
10.Exit the installer setup mode by selecting the EXIT button.
TIPS
SIf the thermostat f
choices and does not offer a choice for
non−communicating air conditioning unit. Selectnon− communicating" under the setup button in the Installer Section. Select
Unit Type", press the | edit button and then choose Stage |
AC" or tage AC" and press the | save button. |
SOn two−Stage Air Conditioners you must cut the 2 Stage Compr" link on the furnace control.
506920−01 09/12 | Page 66 |