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ምህንድስና አገልግሎት
Gates foundation (ILRI), Addis Ababa
Main contractor : Elmi Olindo
Facilities : Office renovation project
Ducted ventilation system for tempered air supplied by AHU(Cetra)+ Air to water heat pump (Carrier). AHU has ECM motor, UV light for sterilization and 2 stage filters on inlet monitored with differential pressure sensor.
Custom control board with HMI touch screen with functions: cool/heat mode selection, temperature set point, fan speed, and other alarms like filter clogging.
2-pipe heat pump VRF (samsung) with 19 cassette type indoor units with wall mounted wired thermostats
Alama engineering services completed this project in end of 2022 in a couple of weeks.




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