PURGEAR STC-2304 Digital Thermostat User Guide
STC-2304 Thermostat
Quick Start Guide
(Version 21.08.02GEN)
STC-2304 owns 6 touch-sensitive keys, two sensors, and
three output relays to connect and control the
Refrigerator, defrosting unit, and evaporator fan.
1. Wiring Diagram
2. Lock/Unlock Keys
If you found the keys were locked, Hold the [
] key
for 1s to unlock, the
icon in the left bottom of the
screen will dim, It will auto-lock again if without
operation in the 30s.
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| General | Details |
|---|---|
| Name | PURGEAR STC-2304 Digital Thermostat User Guide |
| Make | PURGEAR |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.17 MB |

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PURGEAR STC-2304 Manual: Questions and Answers
What does the lock icon mean on PURGEAR STC-2304?
The lock icon in the bottom left indicates the keys are locked. It dims when unlocked and the thermostat auto-locks after 30 seconds of no operation. User Guide, p. 1
What does F2 mean on PURGEAR STC-2304 and why is it important?
F2 sets the defrosting interval time. When F2 equals 0, defrosting is disabled and codes F1, F3, F4, F5 do nothing. When F2 is greater than 0, defrosting works. User Guide, p. 4

















