Suuwer S721 Non-Programmable Heat Pump Thermostat User Manual

1. Introduktion

This manual provides detailed instructions for the installation, operation, and maintenance of your Suuwer S721 Non-Programmable Heat Pump Thermostat. This thermostat is designed for residential use with heat pump systems up to 2 Heat and 1 Cool stages. Please read this manual thoroughly before installation and use to ensure proper function and safety.

2. Sikkerhedsoplysninger

ADVARSEL: Sluk altid for strømmen til varme-/kølesystemet ved hovedsikringen eller afbryderpanelet, før du installerer eller servicerer termostaten. Undladelse af at gøre dette kan resultere i elektrisk stød eller beskadigelse af udstyret.

• Installationen bør udføres af en kvalificeret tekniker, hvis du er usikker på den elektriske ledningsføring.
• Brug ikke denne termostat med volumentages exceeding 30VAC.
• Ensure all wiring connections are secure to prevent short circuits.
• Keep the thermostat away from direct sunlight, drafts, and heat sources for accurate temperature readings.

3. Pakkens indhold

Bekræft, at din pakke indeholder følgende varer:

• Suuwer S721 Heat Pump Thermostat
• Betjeningsvejledning (dette dokument)
• Installationsmanual
• Two screws and anchors for mounting
• Kabeletiketter

Image: Contents of the Suuwer S721 Thermostat package.

4. Produktet er slutview

The Suuwer S721 thermostat features a clear digital display and intuitive controls for managing your home's climate.

Billede: Forside view of the Suuwer S721 Thermostat.

4.1. Funktioner

• 4.5 sq. inch large LCD display with blue backlight.
• Displays room temperature, set temperature, and current time simultaneously.
• Ventilatorafbryder med ON- og AUTO-funktioner.
• Separate B & O terminals for heat pump changeover.
• Separate heating and cooling swing (cycle rate) adjustment.
• Air filter change indicator (selectable on or off).
• Indikator for lavt batteri.
• Room temperature calibration adjustment.
• 5-minute compressor delay protection (selectable on or off).
• Display options: Fahrenheit or Celsius temperature, 12 or 24-hour clock.
• Lettilgængeligt batterirum.

4.2. Betjeningselementer og display

Image: Thermostat controls and display features.

• LCD-skærm: Viser den aktuelle rumtemperatur, den indstillede temperatur, tid og systemstatus.
• Pil op/ned: Juster den indstillede temperatur.
• Menu-knap: Få adgang til avancerede indstillinger.
• Tech Set Button: Used for technical configuration settings.
• Indstil tid-knap: Juster den aktuelle tid.
• FAN Switch (ON/AUTO):
  • PÅ: Ventilatoren kører kontinuerligt.
  • BIL: Ventilatoren kører kun, når varme- eller kølesystemet er aktivt.
• SYSTEM Switch (COOL/OFF/HEAT/EMH):
  • FEDT NOK: Termostaten styrer kølingen.
  • OFF: Systemet er slukket.
  • VARME: Thermostat controls heating (heat pump).
  • EMH (Emergency Heat): Activates auxiliary/emergency heat.

5. Kompatibilitet

The Suuwer S721 thermostat is designed for specific HVAC systems. Please review the compatibility information carefully before installation.

5.1. Kompatible systemer

• Heat Pump systems (with auxiliary or emergency heat).
• Heat Pump systems (without auxiliary heat).
• Most 24V conventional single-stage systems (e.g., conventional forced air, central gas, oil, or electric furnaces) up to 2 heat and 1 cool.

5.2. Inkompatible systemer

• 110-240V electric heat systems (e.g., electric baseboard heat, line voltage, convectors, radiant-ceiling heat).
• Conventional multi-stage systemer.
• Mini-split systems.
• 12V RV thermostats.

Image: Thermostat compatibility overview.

6. Opsætning og installation

Careful installation is crucial for the proper functioning of your thermostat. If you are not comfortable with electrical wiring, consult a qualified HVAC technician.

6.1. Tjekliste før installation

1. Sluk for strømmen: Locate the circuit breaker or fuse box that controls your heating and cooling system and turn off the power.
2. Fjern gammel termostat: Fjern forsigtigt dækslet på din gamle termostat.
3. Mærk ledninger: Before disconnecting any wires, use the provided cable labels to clearly mark each wire according to its terminal designation (e.g., R, G, Y, C, O, B, E, W2). Take a picture of the existing wiring for reference.
4. Frakobl ledninger: Frakobl ledningerne fra de gamle termostatterminaler.
5. Fjern monteringspladen: Skru den gamle termostats monteringsplade af væggen, og fjern den.

6.2. Ledninger

The Suuwer S721 thermostat is compatible with both Heat Pump systems and Conventional systems. Refer to the wiring diagrams and terminal designations below.

Image: Terminal designation chart for wiring.

Note: The thermostat can be powered by 24VAC or 2 AAA batteries. A common wire (C-wire) is generally not required on most systems, but it is necessary for heat-only and cool-only systems.

Image: Detailed wiring diagrams for various system types.

6.3. Montering af termostaten

1. Pull the thermostat body away from the sub-base.
2. Position the sub-base against the wall, ensuring wires pass through the opening.
3. Mark the mounting holes. Drill pilot holes if necessary (typically 3/16 inch for drywall, 7/32 inch for plaster).
4. Indsæt plastikankrene i de borede huller.
5. Secure the sub-base to the wall using the provided screws.
6. Connect the labeled wires to the corresponding terminals on the sub-base.
7. Juster termostathuset med underpladen, og klik den på plads.
8. Restore power to your heating/cooling system at the main fuse or circuit breaker panel.

Image: Thermostat mounting instructions.

7. Betjeningsvejledning

Once installed and powered, your Suuwer S721 thermostat is ready for operation.

7.1. Indstilling af det aktuelle klokkeslæt

1. Tryk på Indstil tid knap.
2. Brug Up or Ned pilene til at justere timetallet.
3. Trykke Indstil tid igen for at gå til minutter, og juster derefter med Up or Ned.
4. Trykke Indstil tid a third time to set the day of the week, then adjust with Up or Ned.
5. Trykke Menu or wait a few seconds for the settings to save automatically.

7.2. Valg af systemtilstand

Brug SYSTEM switch to select your desired operating mode:

• FEDT NOK: The system will cool your home to the set temperature.
• OFF: Varme- og kølesystemet er slukket.
• VARME: The system will heat your home to the set temperature using the heat pump.
• EMH (Emergency Heat): Activates the auxiliary/emergency heating source. Use this only when the heat pump is not functioning or during extreme cold.

7.3. Setting Fan Mode

Brug FAN switch to select your desired fan operation:

• BIL: Ventilatoren kører kun, når varme- eller kølesystemet er aktivt i drift. Dette er den mest energieffektive indstilling.
• PÅ: Ventilatoren kører kontinuerligt, uanset om varme- eller kølesystemet er aktivt. Dette kan hjælpe med luftcirkulationen.

7.4. Justering af temperatur

In either COOL or HEAT mode, use the Up or Ned arrow buttons to increase or decrease the desired set temperature.

7.5. Advanced Settings (Menu)

Tryk på Menu button to access advanced settings. Use the Up/Ned arrows to navigate and adjust values, and Menu to confirm or move to the next setting.

• Temperaturkalibrering: Adjusts the displayed room temperature to match an external thermometer if needed.
• Kompressorforsinkelsesbeskyttelse: Set to ON (default) to protect your compressor from short cycling. This introduces a 5-minute delay between cycles.
• Påmindelse om filterskift: Set the operating hours (50-2000 hours) after which the thermostat will display a reminder to change your air filter.
• Heating/Cooling Swing (Cycle Rate): Adjusts the temperature differential before the system turns on/off (0.2°F to 2°F). A smaller swing results in more frequent, shorter cycles.
• Fahrenheit/Celsius-skærm: Skift mellem ° F og ° C.
• 12/24 timers ur: Toggle between 12-hour (AM/PM) and 24-hour formats.

8. Vedligeholdelse

8.1. Udskiftning af batteri

The thermostat is dual-powered by 24VAC or 2 AAA batteries. When the low battery indicator appears on the display, replace the batteries promptly.

1. Locate the easy-access battery compartment on the front bottom of the thermostat.
2. Åbn kammerdøren.
3. Fjern de gamle AAA-batterier.
4. Isæt to nye AAA alkaline-batterier, og sørg for at polariteten (+/-) vender korrekt.
5. Luk batterirummets låge.

Image: Battery compartment with batteries.

8.2. Cleaning the Thermostat

For at rengøre termostaten skal du forsigtigt tørre ydersiden af ​​med en blød klud.amp klud. Brug ikke slibende rengøringsmidler eller opløsningsmidler, da disse kan beskadige overfladen eller de indvendige komponenter.

9. Fejlfinding

Hvis du støder på problemer med din termostat, kan du se følgende almindelige problemer og løsninger:

Hvis problemet fortsætter efter at have forsøgt disse løsninger, bedes du kontakte kundesupport.

10. Specifikationer

11. Garanti og support

The Suuwer S721 Non-Programmable Heat Pump Thermostat comes with a 2 års bekymringsfri garanti. For technical assistance, troubleshooting, or warranty claims, please contact Suuwer customer service. We are committed to providing 24-hour customer service to address your needs.

Before contacting support, please ensure you have reviewed this manual and attempted the troubleshooting steps.