PROJECT
INCORPORATING COLD CHAIN
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N200-VMD coupled with a 220kW motor, of defrost cycles and lowers the heat
have Logix compressor control panels. transfer performance of the blower coils
The -25°C blower coils are mounted in until cleared of ice, a dehumidifier has
external pods with hydraulic operated been installed in the cold room.
flaps, which automatically close during
Since commissioning, a Logix Clarity
defrost cycles. The entrance to the master panel control system has been
cold room has a high speed automatic installed to control all plant room equipment
vertical roll up door and a CFW air curtain (including previously installed compressors)
with horizontal air flow. To minimise the and the evaporative condensers. The Logix
accumulation of frost and ice, which is a master control system will provide real time
safety hazard, adds to the power usage information of the plant room equipment,
during defrosting, extends the duration evaporative condensers and logs
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1. Two Evapco evaporative condensers were added to the roof mounted equipment.
2. Dispatch and receiving is from insulated docking bays.
3. The two new Mycom screw packages are fitted with Logix plant management
systems.
4. An additional surge drum (accumulator) was installed in the plant room.
5. MRE service technicians do all routine maintenance on a regular basis.
6. ebmPapst Axi-Cool fans reduce the noise level in the new expansive dispatch/
receiving area and reduce power usage.
COLD LINK AFRICA • May | June 2017
www.coldlinkafrica.co.za
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