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Owon Technology PCT 523-W-TY Tuya WiFi 24VAC Thermostat User Guide
Step 3. Compatibility Check
A. High Voltage
110VAC
or
120VAC
or
240VAC
L1
L2
If you see any of these indicators on the back of your old thermostat, it
indicates that your system is high voltage, which may not be compatible.
B. C-Wire
• The thermostat requires a C wire for power. Check if there is a wire
connected to the C terminal on your old thermostat.
RC RH
G
C
O/B
• If you don't have a C wire, you will need the following 3 wires on your old
thermostat to install the C-Wire Adapter to power new thermostat: Y/Y1, G,
and R (or Rc or Rh)
If you have neither a C wire nor the three required wires mentioned above,
then your system is incompatible.
6
| General | Details |
|---|---|
| Name | Owon Technology PCT 523-W-TY Tuya WiFi 24VAC Thermostat User Guide |
| Make | Owon Technology |
| Language | English |
| Filetype | PDF (Download) |
| File size | 1.75 MB |
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