STELPRO STE302NP Single Programming Electronic Thermostat User Guide
TROUBLESHOOTING
ProbleM
DeFeCTIVe PArT or PArT To CHeCK
•
In normal operating conditions, the thermostat housing can
reach nearly 40°C at maximum load. That is normal and will
not affect the effective operation of the thermostat.
Check if the thermostat is properly connected. Refer to the
installation section.
Check if the thermostat is properly connected. Refer to the
installation section.
Check if the thermostat is properly connected. Refer to the
installation section.
The thermostat is hot.
•
•
•
Heating is always on.
Heating does not run even if the
thermostat indicates it is on.
The display does not turn on.
•
•
Check the power supply at the electrical panel.
Check if the heating unit has a switch. If so, ensure that this
switch is turned on.
•
The thermal protection of the heating unit has opened due
to overheating. Check if the heating unit is in good condition
of operation and that clearance around the appliance is
according to the manufacturer’s specifications.
The load is lower than the minimum load. Install a heating
unit that is within the load limits of the thermostat.
Check the presence of an air stream or a heat source near
the thermostat, and correct the situation.
The display turns off a few minutes
and then turns on again.
The display has low contrast when
heating is on.
The displayed ambient
•
•
temperature is incorrect.
The display indicates E1 or E2.
•
•
Faulty thermal sensor. Contact the customer service.
Possibility of a bad contact. Check thermostat wirings. Refer
to the installation section.
Weak luminosity of the display.
N.B. If you are unable to solve the problem after having verified these points, please communicate with
our customer service. Consult our website for the phone numbers.
INSSTE302NP0614
14
| General | Details |
|---|---|
| Name | STELPRO STE302NP Single Programming Electronic Thermostat User Guide |
| Make | StelPro |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.36 MB |

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