Bitzer HS.8561, Operating Instructions Manual

Page: 31 / 89

SB-110-4 31
6.7.2 Start ................................................................................................................................................. 50
6.7.3 Set high pressure and low pressure switches (HP + LP)................................................................. 51
6.7.4 Setting the condenser pressure control ........................................................................................... 51
6.7.5 Vibrations and frequencies .............................................................................................................. 51
6.7.6 Checking the operating data ............................................................................................................ 51
6.7.7 Control logic requirements ............................................................................................................... 51
6.7.8 Particular notes on safe compressor and system operation ............................................................ 51
7 Operation............................................................................................................................................................ 52
7.1 Regular tests................................................................................................................................................ 52
8 Maintenance....................................................................................................................................................... 52
8.1 Use of flammable refrigerants of safety group A2L ..................................................................................... 52
8.2 Arranging for removal clearances................................................................................................................ 52
8.3 Integrated pressure relief valve ................................................................................................................... 53
8.4 Integrated check valve................................................................................................................................. 53
8.5 Oil stop valve ............................................................................................................................................... 53
8.6 Oil filter......................................................................................................................................................... 53
8.7 Oil change.................................................................................................................................................... 55
9 Decommissioning.............................................................................................................................................. 55
9.1 Standstill ...................................................................................................................................................... 55
9.2 Dismantling the compressor ........................................................................................................................ 55
9.3 Disposing of the compressor ....................................................................................................................... 56
10 Mind when mounting or replacing ................................................................................................................... 56
10.1 Screwed connections................................................................................................................................... 56
10.2 Special screwed connections ...................................................................................................................... 57
10.3 Sight glasses ............................................................................................................................................... 57
10.4 Electrical contacts........................................................................................................................................ 57
10.5 Special screwed connections inside the compressor .................................................................................. 58