Trane CCUF-R454B User Manual

Page 9
Flow rate coefficient
Pressure drop coefficient
- 1,11 1,17 1,23 1,31 1,39 1,47
In order to calculate performance with glycol solutions multiply main sizes by respective coefficients.
GLYCOL PERCENTAGE DEPENDING ON FREEZINGTEMPERATURE
% glycol according to the freezing temperature
Freezing temperature
0°C
-5°C
-10°C
-15°C
-20°C
-25°C
% Ethylene glycol
Flow rate coefficient
5% 12% 20% 28% 35% 40%
1,02 1,04 1,07 1,09 1,11 1,13
In order to calculate performance with glycol solutions multiply main sizes by respective coefficients.
IMPORTANT:
An oversized water pump as on board unit pump is required for operation with glycol >25%.
If any doubt please contact your Trane Sales Office

Trane CCUF-R454B Specifications

General

Brand	Trane
Model	CCUF-R454B
Category	Chiller
Language	English