Carrier 33WIFISTAT43 Wi-Fi Thermostat Installation Guide
Fig. 8 — Thermostat Base Terminals
7. Connect each wire individually by pushing down on the
quick connect tab, inserting it into the connector opening, and
then releasing the tab.
Fig. 7 — Air Handler or
DX Coil/Heat Pump Split System
8. Attach the thermostat face by aligning it with the hinge guide
on top of the back.
To Wire and Mount the Thermostat
1. Turn off 24 Vac power at the equipment circuit breaker or the
system switch.
9. Turn on the 24 Vac power. The thermostat displays the
HOME screen, see Fig. 9. See HOME for details.
2. Place the thermostat base against your wall to mark drill
holes. See Fig. 10 for dimensional information.
3. Drill the anchor holes or use existing holes to mount the wall-
plate.
-
-
Drywall. Drill 3/16 in. hole for the anchor.
Plaster. Drill 7/32 in. hole for the anchor.
4. Pull wires through opening in base.
5. Attach the base to the wall with the provided screws.
6. Straighten the wires and match your wire configuration to the
terminals on the base, see Fig. 8.
Fig. 9 — Home Screen
10. Configure your system as described in this document.
Fig. 10 — Thermostat Base Dimensional Information
3
| General | Details |
|---|---|
| Name | Carrier 33WIFISTAT43 Wi-Fi Thermostat Installation Guide |
| Make | Carrier |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.39 MB |

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