Operating instructions

6 - MAINTENANCE AND OPERATING INSTRUCTIONS ....................................................................16
6.1 - General ...................................................................……………………………………………………………………16
6.2 - Casing panels .........................................................…………………………………………………………………….16
6.2.1 - Inside installation ....................................................……………………………………………………………16
6.2.2 - Outside installation ..................................................…………………………………………………………...16
6.3 - Doors and access covers.........................................................…………………………………………………………16
6.4 - Flexible connections ..................................................……………………….…………………………………………16
6.5 - Earthing ..................................................................……………………………………………………………………16
6.6 - Dampers ................................................................................…………………………………………………………16
6.7 - Outside air intake...................................................................…………………………………………………………16
6.8 - Filters .........................................................................…………………………………………………………………16
6.9 - Heaters ...........................................................................………………………………………………………………16
6.9.1 - Water, glycol and steam coils............................................................................………………………………16
6.9.2 - Electric heaters ......................................................................…………………………………………………17
6.10 - Coolers....................................................................……………………………………………………………………17
6.11 - Heat recovery wheel........................................................………………………………………………………………17
6.12 - Plate heat exchanger...............................................................…………………………………………………………17
6.13 - Water humidification....................................................................…….………………………………………………17
6.13.1 - Steam humidification ..............................................…………………………………………………………..17
6.13.2 - Spray humidifier ....................................................……………………………………………………………17
6.13.3 - Infrasonic humidifier ............................................…………………………………………………………….18
6.14 - Fan.........................................................................…………………………………………………………………….18
6.14.1 - General.......................................................................................................................................................18
6.14.2 - Bearings......................................................................................................................................................18
6.14.3 - Transmission ..............................................................................................................................................18
6.15 - Sound attenuator ....................................................................................................................................................18
CONTENTS (continued)