1. Okwu mmalite
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. Ozi nchekwa
Ntuziaka nchekwa dị mkpa:
- Achọrọ nwụnye ọkachamara: 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.
- Ihe achọrọ eletrik: 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.
- Ijikwa friji: 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.
- mkpochapụ: Nọgide na-enwe mkpochapụ zuru oke n'akụkụ ma ime ụlọ ma n'èzí maka ikuku na mmezi kwesịrị ekwesị.
- Ụmụaka na anụ ụlọ: Debe ụmụaka na anụ ụlọ n'ebe a na-arụ ọrụ na nlekọta.
3. Ngwaahịa gafereview
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.
Akụkụ ndị bụ isi:
- Ike dị irè: 24 SEER2 na teknụzụ DC Inverter maka nchekwa ike ruo 30%.
- Nkasi Obi Ọtụtụ Mpaghara: Three indoor units for independent climate control in different areas.
- Ogologo ọrụ sara mbara: Heat pump function operates down to -13°F (-25°C).
- Ọrụ amamihe: 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.
- Ọrụ dị jụụ: Ọ na-arụ ọrụ na 43 dBa nke na-anaghị agbachi nkịtị.
- Njikọ Smart: Works with Alexa and Wi-Fi via the Della+ app, including Smart Geo Location features.
Ihe Njikọ:
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 Njikwa anya
- 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)
- Akwụkwọ ntuziaka onye ọrụ

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

Ọgụgụ 3.2: gbawara View nke Usoro Ngwa
4. Nwụnye (Ntọala)
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.
Nwụnye gafereview:
- Nhọrọ saịtị: Choose appropriate locations for the outdoor unit and each indoor unit, ensuring proper airflow and structural support.
- Ịkwanye: Securely mount indoor units and the outdoor unit according to manufacturer guidelines.
- Njikọ Ntọala ahịrị: 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.
- Ọkụ eletrik: Connect the power supply and communication cables. Ensure all electrical connections are secure and meet local codes.
- Vacuuming and Leak Test: The refrigerant lines must be thoroughly vacuumed to remove air and moisture, and a leak test performed before releasing ihe na-eme ka friji dị jụụ.
- Ụgwọ ngwa nju oyi: The unit is pre-charged. However, if line set lengths are altered, the refrigerant charge must be adjusted by a professional.
- igbapu: Ensure proper drainage for condensate from the indoor units.
5. Ntuziaka ọrụ
Your DELLA Mini Split system can be operated using the included remote controls or via the Della+ smartphone application.
Ọrụ njikwa anya:
Each indoor unit comes with a dedicated remote control for individual zone management. Refer to the diagram below for button functions.

Ọgụgụ 5.1: Ọrụ njikwa anya
- Gbanyụọ/ Gbanyụọ: Pịa Gbanyụọ/ Gbanyụọ bọtịnụ ịmalite ma ọ bụ kwụsị unit.
- Nhọrọ ụdị: Jiri ihe Gbanwee Ụdị button to cycle through Cooling, Heating, Dry, Fan, and Auto modes.
- Ndozi okpomọkụ: Jiri ihe Mee elu na Kwuo ala buttons to set the desired temperature (range: 60-90°F).
- Ọsọ onye ofufe: Hazie ọsọ fan site na iji Ọsọ fan bọtịnụ.
- Ntuziaka ikuku: Control vertical and horizontal swing using the respective buttons (Swing kwụ ọtọ, Swing kwụ ọtọ).
- Ngụ oge: Set an automatic on/off time using the Ntọala ngụ oge bọtịnụ.
- Modera Modera: Activates a quiet, energy-saving operation for comfortable sleep.
- Ọnọdụ ECO: Optimizes operation for energy efficiency.
- Ọrụ Turbo: Na-enye oyi ma ọ bụ kpo oku ngwa ngwa.
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+ Ngwa: 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.
- Ọnọdụ Smart Geo: The Della+ app features Smart Geo Location, which can automatically adjust your AC unit's operation based on your proximity to your home.
- Njikwa olu: 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. Nlekọta
Regular maintenance ensures optimal performance and longevity of your DELLA Mini Split system. Always disconnect power to the unit before performing any maintenance.
Nlekọta oge niile:
- Nchacha ikuku ikuku: 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 akwa . Ejila kemịkalụ siri ike ma ọ bụ ihe mkpocha abrasive.
- 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.
- Nyochaa mmiri mmiri: Ensure the condensate drain lines are clear and free of obstructions to prevent water leakage.
- Nyocha ndị ọkachamara: Schedule annual professional inspections and maintenance by a qualified HVAC technician to check refrigerant levels, electrical connections, and overall system health.
7. Nchọpụta nsogbu
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.
Okwu ndị nkịtị:
- 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.
- Enweghị ike: Check the circuit breaker and ensure the unit is properly plugged in. Verify the maximum fuse size (30A) is not exceeded.
- Njikwa anya anaghị arụ ọrụ: Check batteries and ensure there are no obstructions between the remote and the indoor unit.
- Mkpọtụ na-adịghị ahụkebe: Ụda nta mgbe a na-arụ ọrụ bụ ihe nkịtị. Ọ bụrụ na ụda dị oke elu ma ọ bụ nke na-adịghị ahụkebe emee, gbanyụọ ngwaọrụ ahụ ma tinye aka na kọntaktị.
- Mgbapu mmiri: Lelee eriri mmiri condensate maka ihe mgbochi ma ọ bụ nrụnye na-ezighi ezi.
8. Nkọwapụta
| Nkọwapụta | Nkọwa |
|---|---|
| Aha ika | Della |
| Nọmba nlereanya | 1D3-TP+T9918 |
| Ịrụ ọrụ | 24 SEER2 |
| Ike | 27000 BTU (2.25 Tọn) |
| Indoor Unit Configuration | 3 Zones (9000 BTU + 9000 BTU + 18000 BTU) |
| Mpaghara mkpuchi | Up to 1800 Sq. Ft. (Recommended: 2x 400 Sq. Ft. + 1x 1000 Sq. Ft.) |
| Voltage | 208-230 volts |
| Wattage | 2020 watt |
| Typedị Refrigerant | R454B |
| Heat Pump Operating Range | Ala ruo -13°F (-25°C) |
| Ọkwa mkpọtụ | 43 dBa (Ultra Silent) |
| Atụmatụ pụrụ iche | Dehumidifier, Fast Cooling, Remote Control, WiFi Enabled, Alexa Compatible |
| Indoor Unit Dimensions (approx.) | 32.25 x 7.69 x 12.06 sentimita asatọ |
| Ụdị ihe | Plastic |
9. Akwụkwọ ikike na nkwado
DELLA is committed to providing reliable products and excellent customer service.
Ozi akwụkwọ ikike:
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
Nkwado ndị ahịa:
For any questions, technical assistance, or warranty claims, please contact DELLA Customer Support:
- Nkwado ekwentị: A na-enweta ya site na Mọnde ruo Fraịde, site na elekere isii nke ụtụtụ ruo elekere anọ nke ehihie (PST).
- Mkparịta ụka dị ndụ: Dị maka enyemaka ozugbo awa iri abụọ na anọ na asaa.
- na-alaghachi: Nwee obi ụtọ maka nloghachi dị mfe nke ụbọchị iri atọ.

Figure 9.2: Dedicated Customer Support