1. Introduktion
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your DELLA 27K BTU 3-Zone Mini Split Air Conditioner Heat Pump, Model 1D3-TP+T9918. Please read this manual thoroughly before installation and use, and retain it for future reference.
2. Sikkerhedsoplysninger
Vigtige sikkerhedsinstruktioner:
- Professionel installation påkrævet: This air conditioning system requires professional installation. It is not designed for DIY installation. Improper installation can lead to electric shock, fire, water leakage, or other damage.
- Elektriske krav: Ensure the power supply matches the unit's specifications (208-230V). The maximum fuse size is 30A. All electrical work must comply with local and national electrical codes.
- Kølemiddelhåndtering: This unit uses R454B refrigerant. Any alteration of line set length requires adjusting refrigerant levels, which must be performed by a certified technician. Line set vacuuming is required during installation.
- Klarering: Sørg for tilstrækkelig afstand omkring både indendørs og udendørs enheder for korrekt luftgennemstrømning og vedligeholdelse.
- Børn og kæledyr: Hold børn og kæledyr væk fra enheden under drift og vedligeholdelse.
3. Produktet er slutview
The DELLA 27K BTU 3-Zone Mini Split Air Conditioner Heat Pump system provides efficient cooling and heating for up to 1800 sq. ft. It features a 24 SEER2 rating for energy efficiency and operates quietly at 43 dBa. The system includes one outdoor condenser unit and three indoor air handlers (9000 BTU + 9000 BTU + 18000 BTU), allowing for individual temperature control in multiple rooms.
Nøglefunktioner:
- Energieffektiv: 24 SEER2-klassificering med DC-inverterteknologi for op til 30% strømbesparelse.
- Multi-Zone Comfort: Three indoor units for independent climate control in different areas.
- Bredt driftsområde: Heat pump function operates down to -13°F (-25°C).
- Smarte funktioner: I Feel mode, 24-hour timer, Sleep mode, Eco energy saving mode, 4D airflow (up-down, left-right), Turbo function, Cooling, Heating, Auto, and Dry (dehumidifying) modes.
- Stille drift: Operates at an ultra-silent 43 dBa.
- Smart tilslutning: Works with Alexa and Wi-Fi via the Della+ app, including Smart Geo Location features.
Systemkomponenter:
The DELLA 27K BTU 3-Zone Mini Split system includes the following main components:
- 1 x Outdoor Condenser Unit
- 3 x Indoor Air Handler Units (9000 BTU, 9000 BTU, 18000 BTU)
- 3 x fjernbetjeninger
- 3 x 16ft Copper Linesets (Standard size 1/4" & 1/2", 2 * 1/4" & 3/8" outer dimension)
- 3 x 6.56ft Outlet Drain Pipes (inner/outer diameter size: 15.5mm/16.9mm)
- Installation Kits (various mounting hardware, insulation, communication cables)
- Brugermanual

Figure 3.1: Complete DELLA 27K BTU 3-Zone Mini Split System

Figur 3.2: Eksploderet View af systemkomponenter
4. Installation (Opsætning)
Installation of the DELLA 27K BTU 3-Zone Mini Split Air Conditioner Heat Pump must be performed by a qualified and certified HVAC professional. Attempting self-installation will void the warranty and may result in serious injury or damage to the unit.
Installation overståetview:
- Valg af websted: Choose appropriate locations for the outdoor unit and each indoor unit, ensuring proper airflow and structural support.
- Montering: Securely mount indoor units and the outdoor unit according to manufacturer guidelines.
- Linjesætforbindelse: Connect the refrigerant lines and drain pipes between the indoor and outdoor units. The system includes 16ft copper linesets and 6.56ft drain pipes for each indoor unit.
- Elektriske ledninger: Connect the power supply and communication cables. Ensure all electrical connections are secure and meet local codes.
- Støvsugning og lækagetest: The refrigerant lines must be thoroughly vacuumed to remove air and moisture, and a leak test performed before releasing kølemiddel.
- Påfyldning af kølemiddel: The unit is pre-charged. However, if line set lengths are altered, the refrigerant charge must be adjusted by a professional.
- Dræning: Ensure proper drainage for condensate from the indoor units.
5. Betjeningsvejledning
Your DELLA Mini Split system can be operated using the included remote controls or via the Della+ smartphone application.
Betjening af fjernbetjening:
Each indoor unit comes with a dedicated remote control for individual zone management. Refer to the diagram below for button functions.

Figur 5.1: Fjernbetjeningsfunktioner
- Tænd/sluk: Tryk på Til/Fra knappen for at starte eller stoppe enheden.
- Valg af tilstand: Brug Skift tilstande button to cycle through Cooling, Heating, Dry, Fan, and Auto modes.
- Temperaturjustering: Brug Temp op og Temp ned buttons to set the desired temperature (range: 60-90°F).
- Blæserhastighed: Juster ventilatorhastigheden ved hjælp af Blæserhastighed knap.
- Luftstrømsretning: Control vertical and horizontal swing using the respective buttons (Lodret gynge, Vandret sving).
- Timer: Set an automatic on/off time using the Timer indstilling knap.
- Sove mode: Activates a quiet, energy-saving operation for comfortable sleep.
- ØKO -tilstand: Optimerer driften for energieffektivitet.
- Turbofunktion: Giver hurtig afkøling eller opvarmning.
Smart Control (Della+ App & Voice Assistants):
The DELLA system is Wi-Fi enabled and can be controlled remotely via the Della+ smartphone application. It also integrates with Alexa and Google Assistant for voice control.

Figure 5.2: Della+ App Interface for Wireless Control
- Della+-appen: Download the Della+ app from your smartphone's app store. Follow the in-app instructions to connect your air conditioner to your home Wi-Fi network. The app allows for full control of all functions, scheduling, and monitoring.
- Smart Geo-placering: The Della+ app features Smart Geo Location, which can automatically adjust your AC unit's operation based on your proximity to your home.
- Stemmestyring: Once connected to the Della+ app, you can link your system to Amazon Alexa or Google Assistant for convenient voice commands.

Figure 5.3: Smart Geo Location Feature
6. Vedligeholdelse
Regular maintenance ensures optimal performance and longevity of your DELLA Mini Split system. Always disconnect power to the unit before performing any maintenance.
Rutinemæssig vedligeholdelse:
- Rengøring af luftfilter: Clean the air filters of the indoor units regularly (e.g., every 2-4 weeks, depending on usage and air quality). Remove filters, wash with mild soap and water, rinse thoroughly, and allow to dry completely before reinserting.
- Indoor Unit Exterior: Wipe the exterior of the indoor units with a soft, damp klæde. Brug ikke skrappe kemikalier eller slibende rengøringsmidler.
- Outdoor Unit Coil Cleaning: Periodically inspect and clean the outdoor unit's condenser coils to remove dirt, leaves, and debris. This improves efficiency. Use a soft brush or vacuum cleaner.
- Afløbskontrol: Ensure the condensate drain lines are clear and free of obstructions to prevent water leakage.
- Professionel inspektion: Schedule annual professional inspections and maintenance by a qualified HVAC technician to check refrigerant levels, electrical connections, and overall system health.
7. Fejlfinding
If you encounter issues with your DELLA Mini Split system, refer to the following common troubleshooting tips. For complex problems, contact customer support or a certified technician.
Almindelige problemer:
- Reduced Cooling/Heating Performance: If the total indoor capacity is higher than the outdoor unit’s output, the system can still function, but cooling or heating performance may be slower when all zones are operating beyond capacity. Ensure air filters are clean and outdoor unit coils are free of obstructions.
- Ingen strøm: Check the circuit breaker and ensure the unit is properly plugged in. Verify the maximum fuse size (30A) is not exceeded.
- Fjernbetjeningen virker ikke: Check batteries and ensure there are no obstructions between the remote and the indoor unit.
- Usædvanlige lyde: Minor noises during operation are normal. If loud or unusual noises occur, power off the unit and contact support.
- Vandlækage: Check the condensate drain line for blockages or improper installation.
8. Specifikationer
| Specifikation | Detalje |
|---|---|
| Mærkenavn | Della |
| Modelnummer | 1D3-TP+T9918 |
| Effektivitet | 24 SEER2 |
| Kapacitet | 27000 BTU (2.25 tons) |
| Indoor Unit Configuration | 3 Zones (9000 BTU + 9000 BTU + 18000 BTU) |
| Dækningsområde | Up to 1800 Sq. Ft. (Recommended: 2x 400 Sq. Ft. + 1x 1000 Sq. Ft.) |
| Voltage | 208-230 volt |
| Wattage | 2020 watt |
| Kølevæsketype | R454B |
| Heat Pump Operating Range | Ned til -25°C |
| Støjniveau | 43 dBa (Ultra Silent) |
| Særlige funktioner | Dehumidifier, Fast Cooling, Remote Control, WiFi Enabled, Alexa Compatible |
| Indoor Unit Dimensions (approx.) | 32.25 x 7.69 x 12.06 tommer |
| Materiale Type | Plast |
9. Garanti og support
DELLA is committed to providing reliable products and excellent customer service.
Garantioplysninger:
Your DELLA Mini Split Air Conditioner Heat Pump comes with a Limited Lifetime Warranty, offering peace of mind and unmatched support. Please refer to the warranty card included with your product for specific terms and conditions.

Figure 9.1: Lifetime Coverage
Kundesupport:
For any questions, technical assistance, or warranty claims, please contact DELLA Customer Support:
- Telefonsupport: Available Monday-Friday, 6 AM - 4 PM PST.
- Live chat: Tilgængelig døgnet rundt for øjeblikkelig assistance.
- Returnerer: Nyd 30-dages nem returnering.

Figure 9.2: Dedicated Customer Support