Bitzer HS.8551 Instructions De Service page 3

6.7.3 Set high pressure and low pressure switches (HP + LP)................................................................. 20
6.7.4 Setting the condenser pressure control ........................................................................................... 20
6.7.5 Vibrations and frequencies .............................................................................................................. 21
6.7.6 Checking the operating data ............................................................................................................ 21
6.7.7 Control logic requirements ............................................................................................................... 21
6.7.8 Particular notes on safe compressor and system operation ............................................................ 21
7 Operation............................................................................................................................................................. 22
7.1 Regular tests................................................................................................................................................ 22
8 Maintenance ........................................................................................................................................................ 22
8.1 Arranging for removal clearances................................................................................................................ 22
8.2 Integrated pressure relief valve ................................................................................................................... 22
8.3 Integrated check valve................................................................................................................................. 22
8.4 Oil stop valve ............................................................................................................................................... 22
8.5 Oil filter......................................................................................................................................................... 23
8.6 Oil change.................................................................................................................................................... 24
9 Decommissioning ................................................................................................................................................ 24
9.1 Standstill ...................................................................................................................................................... 24
9.2 Dismantling the compressor ........................................................................................................................ 24
9.3 Disposing of the compressor ....................................................................................................................... 24
10 Tightening torques for screwed connections ....................................................................................................... 25
10.1 Normal screwed connections....................................................................................................................... 25
10.2 Special screwed connections ...................................................................................................................... 25
10.3 Sight glasses ............................................................................................................................................... 26
10.4 Screwed joints of electrical contacts in the terminal box ............................................................................. 26
10.5 Screws inside the compressor..................................................................................................................... 26
SB-110-3 3