MCAC-CTSM-2018-1 Flooded type water cooled screw chiller (MIC)
75
Note: the freezing point is not shown here. Please calculate it according to the interpolation method.
Units operating with glycol solutions are not included in the AHRI Certification Program.
Altitude correction factors
Performance tables are based on sea level. Elevations other than sea level affect the performance of
the unit. The decreased air density will reduce condenser capacity and reduce the unit’s
performance. For performance at elevations other than sea level, refer to below table. The maximum
allowable altitude is 1,800 meters.
Evaporator temperature drop factors
Performance tables are based on a 5℃ temperature drop through the evaporator. Adjustment
factors for applications for temperature range from 3℃ to 6℃ in follow table. Temperature drops
outside this range can affect the control system’s capability to maintain acceptable control and are
not recommended.
Fouling Factor
Difference between
water inlet and outlet
temp.(℃)
C--Cooling capacity
P—Power