Airflow Components
Fan & Motor Assembly
Backward curved impellers, direct drive centrifugal fan assemblies shall be used with integral EC motors. They shall be
dynamically balanced for quiet operation.
Fan speed, air flow and external static pressure shall be controlled by the use of a voltage controller which shall maintain
optimised performance and reduce energy consumption.
Designed for high corrosion resistance, the impellers shall be composite plastic with a galvanised rotor.
System Configuration
Range
SN
SR
SD
Number of Circuits
Single
Single
Dual
Single
Dual
Chilled W
ater
EC Backward Curved Centrifugal Fans in Unit
●
●
●
–
–
EC Backward Curved Centrifugal Fans in Floorstand
–
–
–
●
●
G4 Air Filtration
●
●
●
●
●
High Grade F7 Filtration
○
○
○
○
○
Airflow Monitoring
○
○
○
○
○
Airflow Switch
●
●
●
●
●
Constant Air Volume
○
○
○
○
○
Constant Pressure Control
○
○
○
○
○
●
Standard Features
○
Optional Features
–
Feature Not Available
Precision Air Conditioning
SmartCool™ 6 - 200kW
19
SmartCool 6 - 200kW Chilled Water Technical Manual 7674716 V1.10.0_10_2018
Introduction