1. Introduzzjoni
The Stelpro SWT2F Double Pole Thermostat is designed for precise temperature control of electric heating systems operating between 120V and 277V, up to 22 amps. This manual provides essential information for the safe installation, operation, and maintenance of your thermostat. Please read these instructions thoroughly before beginning installation or use.
2. Informazzjoni dwar is-Sigurtà
Biex tevita korriment personali jew ħsara lill-proprjetà, osserva l-prekawzjonijiet ta' sigurtà li ġejjin:
- Skonnettja l-Enerġija: Always disconnect power to the heating system at the main electrical panel before installing or performing any maintenance on the thermostat.
- Electrician kwalifikat: L-installazzjoni għandha titwettaq minn elettriċista kwalifikat skont il-kodiċijiet elettriċi lokali u nazzjonali kollha.
- Użu Intenzjonat: This thermostat is designed exclusively for controlling electric heating systems. Do not use it for other applications.
- Voltage u Ampetà: Kun żgur li l-volum tat-termostattage u amperage ratings (120-277V, 22A) are compatible with your heating system.
- Double Pole Disconnect: The SWT2F model provides a double pole disconnect, meaning it completely cuts power to both lines of the heating circuit when turned to the 'OFF' position, enhancing safety.
3. Karatteristiċi tal-prodott
The Stelpro SWT2F thermostat offers reliable and straightforward temperature control:
- Mechanical Dial: Easy-to-use rotary dial for setting desired temperature.
- Firxa tat-Temperatura: Aġġustabbli minn 50°F sa 90°F (10°C sa 32°C).
- Double Pole Design: Provides a complete power disconnect to the heater when set to 'OFF'.
- Kompatibilità: Suitable for electric baseboards, fan-forced heaters, and commercial fan-forced heaters with a 120-277 Vac coil contactor.
- Disinn Sleek: Pro baxxfile white molded plastic housing blends with various decors.

Figura 3.1: Quddiem view of the Stelpro SWT2F Thermostat.

Figure 3.2: Double Pole functionality of the SWT2F Thermostat.
4. Installazzjoni
4.1 Qabel ma Tibda
- Ensure power to the heating circuit is OFF at the main electrical panel.
- Confirm the thermostat's ratings match your heating system's requirements.
- Gather necessary tools: screwdriver, wire strippers, electrical tape, voltagtester.
4.2 Immuntar
The thermostat is designed for wall mounting. It should be installed on an electrical box at approximately 5 feet (1.5 meters) from the floor, on an inside wall. Avoid locations near windows, doors, or heat sources that could affect temperature readings.

Figure 4.1: Stelpro SWT2F Thermostat Dimensions.
4.3 Wajers
WARNING: Risk of electric shock. Installation must be performed by a qualified electrician.
- Kun żgur li l-enerġija hija MITFIJA fis-circuit breaker prinċipali.
- Connect the thermostat wires to the heating system's supply wires and heater wires according to the wiring diagram provided with your specific heating unit and local electrical codes. The SWT2F is a double pole thermostat and will have four wires for connection (two for line input, two for load output).
- Secure all wire connections with appropriate wire connectors.
- Carefully push the wires back into the electrical box and mount the thermostat to the wall box.
- Restore power at the main electrical panel.
5. Operazzjoni
5.1 Issettjar tat-Temperatura
The Stelpro SWT2F thermostat features a simple rotary dial for temperature adjustment:
- Aġġustament: Rotate the dial clockwise to increase the desired temperature and counter-clockwise to decrease it. The temperature scale ranges from 50°F to 90°F.
- Pożizzjoni OFF: For complete power disconnection to the heater, turn the dial fully counter-clockwise past the 50°F mark to the 'OFF' position (indicated by a snowflake symbol). This feature is specific to double pole models like the SWT2F.
- Fluttuwazzjoni tat-Temperatura: The thermostat operates with a 4°F set point, meaning the room temperature may fluctuate within approximately 4°F of your desired setting before the heating system activates or deactivates. This is normal operation to prevent rapid cycling.

Figura 5.1: Angolat view of the thermostat showing the control dial.
6. Manutenzjoni
The Stelpro SWT2F thermostat requires minimal maintenance:
- Tindif: Imsaħ il-barra tat-termostat perjodikament b'ċarruta ratba u nadifa.amp drapp. Tużax tindif jew solventi li joborxu.
- L-ebda Partijiet li jistgħu jservu mill-utent: The thermostat contains no user-serviceable parts. Do not attempt to open or repair the unit.
- Fluss tal-Arja Ċar: Ensure that the thermostat's vents (if any) are not obstructed by dust or objects, as this can affect temperature sensing accuracy.
7 Issolvi l-problemi
Irreferi għat-tabella t'hawn taħt għal kwistjonijiet komuni u s-soluzzjonijiet potenzjali tagħhom:
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Il-ħiter mhux qed jixgħel. | Thermostat set to 'OFF' or too low. No power to the circuit. Faulty wiring. | Turn dial to a higher temperature. Check circuit breaker. Verify wiring connections (consult electrician). |
| Heater not turning off. | Thermostat set too high. Thermostat malfunction. | Turn dial to a lower temperature or 'OFF'. If problem persists, consult electrician or replace thermostat. |
| Qari mhux preċiż tat-temperatura. | Thermostat located near draft or heat source. Normal temperature fluctuation (4°F hysteresis). | Relocate thermostat if possible. Understand that minor fluctuations are normal. |
| Thermostat feels warm. | Normal operation due to electrical current passing through. | This is generally normal. If it feels excessively hot or emits smoke/smell, disconnect power immediately and consult an electrician. |
8. Speċifikazzjonijiet
| Karatteristika | Dettall |
|---|---|
| Mudell | SWT2F |
| Tip | Double Pole Mechanical Thermostat |
| Voltage | 120-277 Volts AC |
| Massimu Ampetà | 22 Amps |
| Wat Massimutage | 6094 Watts |
| Firxa tat-Temperatura | 50°F sa 90°F (10°C sa 32°C) |
| Tip ta' Kontroll | Manual Rotary Dial |
| Dimensjonijiet (H x W x D) | 4.58" x 2.9" x 1.61" (116mm x 74mm x 41mm) |
| Tip ta 'Immuntar | Wall Mount (on electrical box) |
| Materjal | Plastik |
| Konnettività | Bil-fili |
9. Garanzija u Appoġġ
9.1 Informazzjoni dwar Garanzija
The Stelpro SWT2F Thermostat is backed by a Garanzija limitata ta 'sena mingħand il-manifattur. Din il-garanzija tkopri difetti fil-materjali u l-abbilità taħt użu normali. Jekk jogħġbok żomm il-prova tax-xiri tiegħek għal talbiet ta' garanzija.
9.2 Appoġġ għall-Klijent
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Stelpro customer support. Refer to the official Stelpro webis-sit jew l-imballaġġ tal-prodott għall-aktar informazzjoni ta' kuntatt aġġornata.





