degrii THM-C Smart Thermostat Installation Guide
CWA Installation Guide
If you don’t have a C wire, you’ll need to use the
Degrii C-Wire Adapter (CWA) to reliably power
your Degrii smart thermostat.
STEP 1
Take your C-Wire Adapter, wire labels, tools, your smartphone,
and go to your HVAC system.
Label the wires at your control board.
Y
Y
R
R
W
W
G
G
Philips Screwdriver
CWA
Wire Label
(Not Provided)
CHECKPOINT: 4 WIRES
The C-Wire Adapter requires your system to have 4 wires W/W1,
Y/Y1, G, and R (or RC or RH).
STEP 2
Open your HVAC system’s cover to reveal the control board.
Do you have these wires?
YES
NO
NO
Continue to the
NEXT PAGE
The C-Wire Adapter
will work with your system!
Contact us
Contact us
thermostat-compatibility-checker
thermostat-compatibility-checker
WARNING: HVAC systems contain
high voltage wires. Use caution when
working with the control board.
8
| General | Details |
|---|---|
| Name | degrii THM-C Smart Thermostat Installation Guide |
| Make | degrii |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.7 MB |

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