Service Information Summary
- Average Installation Time: 1-3 days depending on system size
- Typical Cost Range: KES 80,000 – 250,000+ (equipment and installation)
- System Type: All-in-one outdoor unit with ductwork or ductless connection
- Ideal For: Commercial buildings, warehouses, large retail spaces
- Capacity Range: 5-25 tons typical for Nairobi applications
- Post-Installation Service: 12-24 month comprehensive warranty
Packaged air conditioners provide Nairobi’s commercial and industrial facilities with powerful, space-efficient cooling through self-contained outdoor units housing all components. Unlike split systems with separate indoor and outdoor units, packaged systems combine compressor, evaporator, and condenser in a single weatherproof cabinet.
Installation typically occurs on rooftops, ground pads, or elevated platforms adjacent to the building. Nairobi’s commercial buildings favor rooftop installations, maximizing usable ground space while positioning equipment away from public areas. Structural engineers verify roof load capacity, as packaged units can weigh 200-500kg depending on capacity.
The mounting pad or stand requires solid foundation, constructed from reinforced concrete with vibration isolation pads. In Nairobi’s commercial districts, installers ensure compliance with building codes regarding equipment placement, noise levels, and aesthetic considerations. Rooftop installations require weatherproof electrical conduits and secure mounting capable of withstanding Kenya’s occasional strong winds.
Ductwork connection varies by system configuration. Packaged rooftop units typically connect to ductwork that penetrates the roof, distributing conditioned air throughout the building. Installers fabricate and install supply and return ductwork, ensuring proper sizing and sealing for efficient operation. Roof penetrations receive careful waterproofing, critical during Nairobi’s rainy seasons.
Some packaged systems operate as ductless configurations, with refrigerant lines connecting the outdoor packaged unit to multiple indoor air handlers. This hybrid approach offers installation flexibility for buildings lacking existing ductwork or where duct installation is impractical.
Electrical installation requires substantial infrastructure, often including 3-phase power for larger units. Licensed electricians install dedicated circuits with appropriate overcurrent protection, disconnect switches, and grounding. Nairobi’s variable power quality often necessitates voltage stabilizers or surge protection to protect expensive packaged units.
Control systems range from basic thermostats to sophisticated building management system integration. Modern installations in Nairobi’s commercial buildings incorporate programmable controls, occupancy sensors, and remote monitoring capabilities, optimizing energy use while maintaining comfort.
Condensate drainage from rooftop units requires careful routing to building drain systems or designated roof drains. Installers ensure positive drainage year-round, preventing standing water that causes corrosion or pest breeding.
System commissioning involves comprehensive testing of all components, airflow verification, refrigerant charge confirmation, and controls programming. Installers balance air distribution across zones, adjust dampers, and verify the system maintains specified conditions under Nairobi’s peak cooling loads.
Packaged air conditioners offer Nairobi’s commercial sector reliable, efficient cooling with simplified maintenance access. All service occurs at the single outdoor unit, reducing building disruption and maintenance costs. Professional installation by experienced commercial HVAC technicians ensures optimal performance, regulatory compliance, and long-term reliability for Kenya’s demanding commercial applications.
