STELPRO STE402NP Smart Electronic Thermostat User Guide
| General | Details |
|---|---|
| Name | STELPRO STE402NP Smart Electronic Thermostat User Guide |
| Make | StelPro |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.28 MB |
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Stelpro STE402NP Manual: Questions and Answers
How do I install the Stelpro STE402NP thermostat on my wall?
Mount it on a connection box facing the heating unit, about 1.5 m above the floor on a wall section free from pipes or ducts.
- Cut off power at the electrical panel.
- Ensure air vents are clean and unobstructed.
- Make connections using solderless connectors, choosing 2-wire or 4-wire installation as needed.
- Align and secure the mounting base to the connection box using the two supplied screws.
- Reinstall the front part and tighten the bottom screw.
- Turn on the power and set desired temperature. User Guide, p. 3
What's the maximum power the Stelpro STE402NP can handle at 240 VAC?
4000 W at 240 VAC, equivalent to a maximum current of 16.7 A. User Guide, p. 10
Where should I mount the Stelpro STE402NP on the wall?
On a section of wall exempt from pipes or ducts, facing the heating unit, at around 1.5 m (5 feet) above floor level. User Guide, p. 2
What does the moon icon mean on my Stelpro STE402NP thermostat display?
It indicates the thermostat is in Night mode, which has its own independently adjustable temperature set point. User Guide, p. 5
What's the difference between Night mode and Smart mode on the Stelpro STE402NP?
Night mode requires manual switching back to Day mode after the timer expires. Smart mode automatically alternates between Night and Day modes over a 24-hour cycle.
| Night mode | Smart mode |
|---|---|
| Manual return to Night mode after timer ends | Automatic return to Night mode after 24 hours |
| Single set point active per selection | Two different set points per 24-hour period |
| Timer range: 1 to 999 hours | Timer range: 1 to 23 hours |
Can I turn off the thermostat without unplugging it?
Yes. In Day mode, lower the set point below 3°C. The display will show --.-, and the heating system won't start. User Guide, p. 5
What do error codes E1 and E2 mean on the Stelpro STE402NP?
Faulty thermal sensor.
| Error Code | Meaning |
|---|---|
| E1 | Faulty thermal sensor |
| E2 | Faulty thermal sensor |
Why does heating stay on continuously on the Stelpro STE402NP?
Verify the thermostat connections match the installation section.
- Check if thermostat is properly connected
- Refer to installation section for correct wiring User Guide, p. 9
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