TABLE 2.2
Cooling Staging
1 Unit
Order
Freecooling Available
Freecooling Not Available
1
Unit 1 Freecooling
Unit 1 Compressor Stage 1
2
Unit 1 Compressor Stage 1
Unit 1 Compressor Stage 2
3
Unit 1 Compressor Stage 2
--
2 Units
Order
Freecooling Available
Freecooling Not Available
1
Unit 1 Freecooling
Unit 1 Compressor Stage 1
2
Unit 2 Freecooling
Unit 1 Compressor Stage 2
3
Unit 1 Compressor Stage 1
Unit 2 Compressor Stage 1
4
Unit 1 Compressor Stage 2
Unit 2 Compressor Stage 2
5
Unit 2 Compressor Stage 1
--
6
Unit 2 Compressor Stage 2
3 Units
Order
Freecooling Available
Freecooling Not Available
1
Unit 1 Freecooling
Unit 1 Compressor Stage 1
2
Unit 2 Freecooling
Unit 1 Compressor Stage 2
3
Unit 3 Freecooling
Unit 2 Compressor Stage 1
4
Unit 1 Compressor Stage 1
Unit 2 Compressor Stage 2
5
Unit 1 Compressor Stage 2
Unit 3 Compressor Stage 1
6
Unit 2 Compressor Stage 1
Unit 3 Compressor Stage 2
7
Unit 2 Compressor Stage 2
--
8
Unit 3 Compressor Stage 1
9
Unit 3 Compressor Stage 2
4 Units
Order
Freecooling Available
Freecooling Not Available
1
Unit 1 Freecooling
Unit 1 Compressor Stage 1
2
Unit 2 Freecooling
Unit 1 Compressor Stage 2
3
Unit 3 Freecooling
Unit 2 Compressor Stage 1
4
Unit 4 Freecooling
Unit 2 Compressor Stage 2
5
Unit 1 Compressor Stage 1
Unit 3 Compressor Stage 1
6
Unit 1 Compressor Stage 2
Unit 3 Compressor Stage 2
7
Unit 2 Compressor Stage 1
Unit 4 Compressor Stage 1
8
Unit 2 Compressor Stage 2
Unit 4 Compressor Stage 2
9
Unit 3 Compressor Stage 1
--
10
Unit 3 Compressor Stage 2
11
Unit 4 Compressor Stage 1
12
Unit 4 Compressor Stage 2
Page
33 of 36