10 - MajOR sysTeM COMpONeNTs ..................................................................................................................................... 25
10.1 - Compressors .......................................................................................................................................................................... .25
10.2 - Lubricant ................................................................................................................................................................................ .25
10.4 - Fans ........................................................................................................................................................................................ .25
10.6 - Moisture indicator .................................................................................................................................................................. .25
10.8 - Water heat exchanger ............................................................................................................................................................. .25
10.9 - Refrigerant ............................................................................................................................................................................. .26
10.10 - High-pressure safety switch ................................................................................................................................................. .26
10.11 - Fan arrangemen ................................................................................................................................................................... .26
10.12 - Fan stages ............................................................................................................................................................................ .26
11 - OpTIONs aND aCCessOIRes ........................................................................................................................................... 27
11.2 - Option 241 ............................................................................................................................................................................. .32
11.3 - Other options and accessories ................................................................................................................................................ .33
12 - sTaNDaRD MaINTeNaNCe ............................................................................................................................................. 34
12.6 - Air heat exchanger ................................................................................................................................................................. .35
12.8 - Characteristics of R-410A ..................................................................................................................................................... .35
UNIT MaINTeNaNCe ................................................................................................................................................................. 36
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