Pump packages (optional extras), Optichill freecool active cabinet exhaust chillers, Performance data – Airedale OptiChill FreeCool 500kW - 1365kW User Manual
Page 98
OptiChill Freecool
Active Cabinet Exhaust
Chillers
98
Chillers
Technical Manual : 7197700 v1.2.0. 02_2013
Performance Data
Pump packages (optional extras)
CAUTION
Full design water flow MUST be maintained at all times. Variable water volume is
NOT recommended and will invalidate warranty.
Use the formula below and the graphs provided to calculate the External Head Available:
Example
Model Ref.
= OFC084R20-76HL2
Ambient:
= 35°C
Fluid
= 100% Water
Inlet Fluid Temp.
= 15°C
Outlet Fluid Temp.
= 10°C (5°K
T)
Pump Selection
= Single Standard Head - Standard ac Motor - Fixed Speed Option
Fluid Flow l/s
= 42.3 l/s
EHA (kPa) =
External Head Available
EHA (kPa) =
Total Pump Head Available
-
Unit Waterside Pressure Drop
EHA (kPa) =
123 - 33
EHA (kPa) =
90 kPa
Pump Curve
Pump Curve
Regular Quiet
50 kPa
100 kPa
Extra Quiet
50 kPa
100 kPa
1
OFC076R16-66HS1
65-4
80-2
21
OFC073X16-66HS1
65-6
80-2
2
OFC076R16-66MS1
80-2
80-3
22
OFC074X16-66HL1
65-5
65-5
3
OFC081R16-76MS2
80-2
80-3
23
OFC078X16-76HS2
65-4
80-2
4
OFC081R16-76ML2
65-5
80-2
24
OFC079X16-76HL2
65-5
65-5
5
OFC087R16-77ML2
65-5
80-2
25
OFC083X16-77HL2
65-5
65-6
6
OFC077R18-66HS1
65-4
80-2
26
OFC075X18-66MS1
65-8
80-2
7
OFC083R18-76ML2
65-5
80-2
27
OFC080X18-76ML2
65-5
80-2
8
OFC091R18-87HS4
80-2
80-3
28
OFC088X18-87HS4
80-2
80-3
9
OFC095R18-88MS4
80-3
80-4
29
OFC095X18-88HS6
80-2
80-3
10
OFC107R18-99HL5
65-4
80-2
30
OFC102X18-99HL6
65-6
65-6
11
OFC078R20-66ML1
65-5
65-5
31
OFC076X20-66HS1
65-4
80-2
12
OFC084R20-76HL2
65-5
65-5
32
OFC081X20-76ML2
65-5
80-2
13
OFC092R20-87MS4
80-3
80-4
33
OFC092X20-87HS6
80-2
80-3
14
OFC099R20-88HS6
80-2
80-3
34
OFC097X20-88HL5
65-6
80-2
15
OFC108R20-99HL6
65-4
80-2
35
OFC104X20-99HL6
65-3
80-2
16
OFC078R22-66MS1
80-2
80-3
36
OFC076X22-66HS1
65-4
80-2
17
OFC084R22-76MS2
80-2
80-3
37
OFC082X22-76ML2
65-5
80-2
18
OFC093R22-87HS4
80-2
80-3
38
OFC091X22-87HS4
80-2
80-3
19
OFC097R22-88MS4
80-3
80-5
39
OFC093X22-87ML5
65-6
80-2
20
OFC109R22-99HL5
65-4
80-2
40
OFC105X22-99HL6
65-4
80-2
(1) Pump curves correspond to available external head available.
Pump Code
Airedale Code
65-125/120-110-2-50
65-1
65-125/127-2-50
65- 2
65-125/137-2-50
65- 3
65-125/144-2-50
65- 4
65-160/143-2-50
65- 5
65-160/157-2-50
65- 6
65-160/173-2-50
65- 7
65-160/177-2-50
65- 8
80-160/147-127-2-50
80-1
80-160/151-2-50
80- 2
80-160/161-2-50
80- 3
80-160/167-2-50
80- 4
80-160/177-2-50
80- 5