Indledning
This manual provides detailed instructions for the installation, operation, and maintenance of your Venstar TSTATEZ EZ Stat Thermostat. Please read this manual thoroughly before attempting installation or operation to ensure proper function and to avoid potential issues. Keep this manual for future reference.
Produkt overview
The Venstar TSTATEZ EZ Stat Thermostat is a programmable, multi-stage thermostat designed for residential and light commercial HVAC systems. It features a clear, backlit display and intuitive controls for managing your heating and cooling preferences.

Billede: Forside view of the Venstar TSTATEZ EZ Stat Thermostat, displaying '12:00 Am', 'SLEEP', '88°', and 'HEAT 88' on a green backlit screen, with up/down arrow buttons and a small circular button on the right.
Funktioner
- 1-dages programmerbar: Allows for up to 4 time periods per day.
- Automatisk skift: Automatically switches between heating and cooling modes.
- Multi-Stage Kompatibilitet: Supports 2-stage varme og 2-stage cool systems, including gas/electric, heat pump, electric, and hydronic heat.
- Baggrundsbelyst skærm: Large, easy-to-read display with color-coded keys and legends.
- Configurable Operation: Can be set as programmable or non-programmable, and manual or auto changeover.
- LED-indikator: Glows green for cooling and red for heating.
- Temperaturvisning: Selectable between Fahrenheit (°F) and Celsius (°C).
- Ikke-flygtig hukommelse: Bevarer indstillinger under strømudgangtages.
- Tastaturlås: Forhindrer uautoriserede ændringer af indstillinger.
Opsætning og installation
Sikkerhedsforanstaltninger
- Turn off power to the heating and cooling system at the main circuit breaker before installation.
- Ensure all wiring is performed by a qualified technician if you are unsure.
- This thermostat is not suitable for 2-wire, heat-only applications.
Ledningsføringsterminaler
The thermostat features the following terminals for connection to your HVAC system:
- G: Ventilator relæ
- Y1: Kompressor Stage 1 (køling)
- Y2: Kompressor Stage 2 (køling)
- W1/O/B: Varme Stage 1 (Conventional Heat) / Reversing Valve (Heat Pump)
- R: 24VAC Hot (Power)
- C: 24VAC Fælles
- W2: Varme Stage 2 (Conventional Heat)
- RS+5, RSGND: Remote Sensor connections (if applicable)
Refer to your HVAC system's manual for specific wiring diagrams. Connect wires from your existing thermostat to the corresponding terminals on the Venstar TSTATEZ.
Montering
- Carefully remove the old thermostat from the wall.
- Mount the Venstar TSTATEZ backplate to the wall using the provided screws, ensuring it is level.
- Connect the wires to the appropriate terminals as described above.
- Attach the thermostat front panel to the backplate.
- Genopret strømmen til HVAC-systemet ved afbryderen.
Betjeningsvejledning
Grundlæggende betjening
The thermostat features a large display and intuitive up/down arrow buttons for temperature adjustment. The mode button (if present, or accessible via menu) allows selection of operating modes.
Valg af tilstand
Press the 'Mode' button (or navigate through menu options) to cycle through available operating modes:
- Varme: Thermostat controls heating only.
- Afkøle: Thermostat controls cooling only.
- Auto: Termostaten skifter automatisk mellem opvarmning og køling for at opretholde det indstillede temperaturområde.
- Slukket: Heating and cooling systems are turned off.
Temperaturjustering
Brug Up og Ned arrow buttons to adjust the desired temperature setpoint.
Programming (1-Day)
The TSTATEZ offers 1-day programming with up to 4 time periods. Consult the full programming guide (often found in the advanced settings menu or a separate programming section) to set specific temperatures for different times of the day.
Tastaturlås
To prevent unauthorized changes, the keypad can be locked. Refer to the thermostat's on-screen menu or a dedicated button for instructions on enabling and disabling the keypad lock feature.
Fahrenheit/Celsius-valg
The temperature display can be switched between Fahrenheit and Celsius. This setting is typically found within the system configuration menu.
Opretholdelse
Your Venstar TSTATEZ thermostat requires minimal maintenance to ensure optimal performance.
- Rensning: Tør forsigtigt termostatens yderside af med en blød kludamp klæde. Brug ikke slibende rengøringsmidler eller opløsningsmidler.
- Luftstrøm: Ensure that the thermostat's vents are not obstructed by dust or debris, as this can affect temperature readings.
- Forbindelser: Periodically check the wiring connections at the back of the thermostat to ensure they are secure. Turn off power before checking connections.
Fejlfinding
Hvis du støder på problemer med din termostat, kan du se følgende almindelige problemer og løsninger:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen skærm eller strøm | Ingen strøm fra HVAC-systemet; udløst afbryder; løse ledninger. | Check circuit breaker; ensure HVAC system is powered; verify wiring connections (R and C terminals). |
| Forkert temperaturaflæsning | Thermostat location; obstructed vents; calibration issue. | Ensure thermostat is not in direct sunlight or near heat sources; clean vents; check for calibration settings in advanced menu. |
| Systemet varmer/køler ikke | Incorrect mode selected; setpoint not met; HVAC system issue; loose wiring. | Verify mode (Heat/Cool/Auto); adjust setpoint; check HVAC unit for power/faults; inspect wiring. |
| Programmeringsproblemer | Incorrect programming steps; keypad lock engaged. | Review programming instructions in the manual; disable keypad lock if active. |
If problems persist after attempting these solutions, contact a qualified HVAC technician or Venstar customer support.
Specifikationer
| Feature | Detalje |
|---|---|
| Mærke | Venstar |
| Model | TSTATEZ |
| Varenummer | 7700312 |
| Varemodelnummer | CECOMINOD058037 |
| Controller type | Tryk knap |
| Speciel funktion | Programmable (1-Day, 4 periods) |
| Strømkilde | Electric (24VAC from HVAC system) |
| Display Type | LED, Backlit |
| Kontroltype | Knap kontrol |
| Monteringstype | Vægmontering |
| Produktdimensioner | 6.25 x 4.63 x 2 tommer |
| Varens vægt | 10.7 ounce |
| Kompatibilitet | 2-stage varme, 2-stage cool (Gas/Electric, Heat Pump, Electric & Hydronic Heat) |
| Terminaler | G, Y1, Y2, W1/O/B, R, C, W2, RS+5, RSGND |
| Batterier medfølger | Ingen |
Garanti og support
For warranty information and technical support, please refer to the documentation included with your product packaging or visit the official Venstar webwebsted. Gem din købsbevis til garantikrav.





