Indledning
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Venstar T1050 1 Day Programmable Multi-Stage Thermostat. Please read this manual thoroughly before installation and use to ensure proper functionality and to avoid damage to the unit or your HVAC system.

Figur 1: Forside view of the Venstar T1050 Thermostat, showing the large digital display, 'Mode' and 'Fan' buttons on the left, and up/down arrow buttons on the right. The display shows current temperature, cool setpoint, and heat setpoint.
Sikkerhedsoplysninger
- Sluk altid for strømmen til varme- og kølesystemet ved hovedsikringen eller afbryderpanelet, før du installerer eller servicerer termostaten.
- Installationen bør udføres af en kvalificeret tekniker, hvis du er usikker på nogle trin.
- Udsæt ikke termostaten for vand eller for høj luftfugtighed.
- Sørg for, at alle ledningsforbindelser er sikre og overholder lokale el-forskrifter.
Opsætning og installation
Tjekliste før installation:
- Ensure compatibility with your HVAC system (2-stage cooling, 2-stage heating for gas/electric, heat pump, or hydronic systems).
- Saml de nødvendige værktøjer: skruetrækker, afisoleringstang, boremaskine (hvis nødvendigt).
- Sluk for strømmen til HVAC-systemet ved afbryderen.
Ledningsinstruktioner:
The T1050 thermostat works with 4 or 5 wires (no common necessary). Refer to your existing thermostat's wiring for guidance. Label wires before disconnecting your old thermostat.
| Terminal | Beskrivelse |
|---|---|
| R | 24VAC (Heating/Cooling Power) |
| C | 24VAC Common (Optional, but recommended for stable power) |
| W1 / W2 | Varme Stage 1 / Heat Stage 2 |
| Y1/Y2 | Fedt S.tage 1 / Cool Stage 2 |
| G | Ventilatorrelæ |
| O/B | Vendeventil (varmepumpe) |
After wiring, mount the thermostat to the wall using the provided screws. Restore power to the HVAC system.
Betjeningsvejledning
Display overview:
The large display shows the current room temperature, the setpoint for cooling, and the setpoint for heating. A continuous backlight ensures easy readability.
Knap funktioner:
- Mode knap: Press to cycle through operating modes: VARME, AFKØLE, AUTO, SLUKKET.
- VARME: Thermostat controls heating only.
- FEDT NOK: Thermostat controls cooling only.
- BIL: Automatically switches between heating and cooling as needed to maintain the set temperature range.
- OFF: Varme- og kølesystemer er slukket.
- Fan -knap: Press to cycle through fan modes: AUTO, ON.
- BIL: Ventilatoren kører kun, når opvarmning eller køling er aktiv.
- PÅ: Ventilatoren kører kontinuerligt.
- Op/ned-pile (▲ / ▼): Adjust the temperature setpoints. Pressing these buttons will display the current setpoint, which can then be adjusted.
Programming (1-Day Programmable):
The T1050 allows for 1-day programming with up to 4 time periods per day. Consult the full programming guide for detailed steps on setting schedules. All programming and set points are stored in non-volatile memory, meaning settings are retained even during power outages.
Thermostat Locking:
This feature allows set points to be adjusted only by authorized individuals. Refer to the advanced settings section in the complete manual for instructions on enabling and disabling this password lockout feature.
Opretholdelse
- Rensning: Tør termostatens yderside af med en blød kludamp klæde. Brug ikke slibende rengøringsmidler eller opløsningsmidler.
- Udskiftning af batteri: (If applicable, check model for battery compartment) Replace batteries annually or when the low battery indicator appears.
- Sensorblokering: Ensure the thermostat's internal temperature sensor (small dot on the front) is not obstructed by dust or objects, which could affect temperature readings.
Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Termostatdisplayet er tomt. | No power, loose wiring, or dead batteries (if battery-powered). | Check circuit breaker. Ensure wiring is secure. Replace batteries. |
| Systemet varmer/køler ikke. | Thermostat in OFF mode, incorrect mode selected, or HVAC system issue. | Set thermostat to HEAT or COOL mode. Check HVAC unit for power or error codes. |
| Temperature inaccurate. | Thermostat location, obstructed sensor, or calibration needed. | Ensure thermostat is not in direct sunlight or near heat sources. Clean sensor. Consult full manual for calibration. |
| Programmeringen virker ikke. | Incorrect programming steps, or thermostat locking enabled. | Review programming instructions. Disable thermostat locking if active. |
Ved mere komplekse problemer, kontakt Venstar kundesupport eller en kvalificeret HVAC-tekniker.
Specifikationer
- Model: T1050
- Anvendelse: Multi Stage (Heat/Cool)
- Stages: 2 Varme / 2 Afkøling
- Programmerbarhed: Programmable 24 Hour (1-Day Programmable, up to 4 time periods per day)
- Brugergrænseflade: Tryk knap
- Montering: Vandret vægmontering
- Skærmtype: LCD with continuous backlight
- Farve: Hvid
- Dimensioner (H x B x D): 3.05 cm x 3.05 cm x 1.35 cm
- Voltage: 24 volt
- Særlige funktioner: Auto Changeover, Password Lockout, Large Buttons, Large Display, Non-volatile memory
- Forbindelse: Kablet
- Overholdelse: UL-listet
Garanti og support
For warranty information and technical support, please refer to the official Venstar website or contact Venstar customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.
Venstar Contact Information:
- Webwebsted: www.venstar.com
- Kundeservice: Der henvises til webwebsted for telefonnumre og e-mailsupport.





