Chiller Plant System

With primary & secondary pump and cooling tower

  • Primary (chilled water) loop
  • Secondary (chilled water) loop
  • Condenser (water) loop
Speed
Perspective view of the chiller plant
Chiller
Status
RUNNING
Load
73 %
Capacity
850 kW
Power
141 kW
COP
4.39
kW/RT
0.80
Expansion Tank
Pressure
181 kPa
Level
69 %
Air Separator
Pressure
212 kPa
Temp.
27.9 °C
Cooling Tower
CW In (Return)
32.1 °C
CW Out (Supply)
30.0 °C
ΔT
2.1 °C
Wet Bulb
25.3 °C
Fan Speed
55 %
Fan Power
18 kW
Condenser Water Pump
Status
RUNNING
Speed
60 %
Flow
310 m³/h
Head
28 m
Power
15 kW
Primary Pump
(Chilled Water)
Status
RUNNING
Speed
62 %
Flow
145 m³/h
Head (ΔP)
120 kPa
Power
8.5 kW
Secondary Pump
(Chilled Water)
Status
RUNNING
Speed
58 %
Flow
138 m³/h
Head (ΔP)
85 kPa
Power
7.2 kW
ΔT (Chilled Water)
3.9 °C
(CHWR − CHWS)
Chilled Water Return (CHWR)
10.9 °C
Flow 145 m³/h
ΔP Primary Loop
120 kPa
ΔP Secondary Loop
85 kPa
Condenser Water Return (From Tower)
32.1 °C
Condenser Water Supply (To Chiller)
30.0 °C
To / From Building (Load)
619 kW
Flow 138 m³/h

Plant Summary

Total Cooling Capacity850 kW (242 RT)
Total Power Consumption189.7 kW
Current Cooling Load619 kW
Plant COP3.26
Plant Efficiency (kW/RT)1.08
Total Flow (CHW)145 m³/h (Primary)
138 m³/h (Secondary)

Plant Power Consumption

Total189.7 kW
  • Chiller141.0 kW (74.3%)
  • Primary Pump8.5 kW (4.5%)
  • Secondary Pump7.2 kW (3.8%)
  • C/W Pump15.0 kW (7.9%)
  • Cooling Tower Fans18.0 kW (9.5%)
Alarm StatusCritical0Warning1Advisory0
Outdoor ConditionsDry Bulb 32.0 °CWet Bulb 25.3 °C
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