Fig. 1 Three-phase star (wye); 4 wire; center point solidly grounded ...................................................
9
Fig. 2 Three-phase star (wye); 3 wire; center point solidly grounded ...................................................
9
Fig. 3 Position of the safety signs at the machine ................................................................................
22
Fig. 4 Safety sign location, electronically actuated options ..................................................................
22
Fig. 5 Safety sign location, standstill heater, Option H2 .......................................................................
22
Fig. 6 Machine ......................................................................................................................................
26
Fig. 7 Blower block ...............................................................................................................................
27
Fig. 8 Safety relief valve (blow-off valve) ..............................................................................................
27
Fig. 9 Compensator ..............................................................................................................................
28
Fig. 10 Location of the pressure gauge ..................................................................................................
28
Fig. 11 Pressure switch ..........................................................................................................................
29
Fig. 12 Unloaded start valve ...................................................................................................................
30
Fig. 13 Diagram of the unloaded start valve ...........................................................................................
30
Fig. 14 Location of the temperature gauge ............................................................................................
31
Fig. 15 Pressure sensor .........................................................................................................................
32
Fig. 16 Thermostat .................................................................................................................................
32
Fig. 17 Filter pressure differential switch ................................................................................................
32
Fig. 18 Pressure connection to the filter pressure differential switch .....................................................
33
Fig. 19 Filter pressure differential switch function ..................................................................................
33
Fig. 20 Check valve ................................................................................................................................
34
Fig. 21 Auxiliary heating .........................................................................................................................
34
Fig. 22 Sound enclosure overview .........................................................................................................
35
Fig. 23 Recommended machine placement and minimum dimensions [in.] ..........................................
37
Fig. 24 Pivoted motor base ....................................................................................................................
40
Fig. 25 Installing the inlet silencer ..........................................................................................................
43
Fig. 26 Installing the T-piece ..................................................................................................................
43
Fig. 27 Installing the check valve ...........................................................................................................
46
Fig. 28 Installing the auxiliary heater ......................................................................................................
47
Fig. 29 Sound enclosure: Measuring points, connection diagram ..........................................................
48
Fig. 30 Connecting elements ..................................................................................................................
55
Fig. 31 Sound enclosure ........................................................................................................................
68
Fig. 32 Drive belt maintenance ...............................................................................................................
68
Fig. 33 Checking the oil level .................................................................................................................
70
Fig. 34 Replenishing lubricating oil .........................................................................................................
71
Fig. 35 Changing the oil .........................................................................................................................
72
Fig. 36 Filter maintenance indicator (machine without sound enclosure) ..............................................
73
Fig. 37 Filter maintenance indicator (machine with sound enclosure) ...................................................
73
Fig. 38 Changing the air filter .................................................................................................................
74
Fig. 39 Motor maintenance .....................................................................................................................
76
Fig. 40 Testing the safety relief valve .....................................................................................................
76
Fig. 41 Pressure switch wiring diagram .................................................................................................. 117
Fig. 42 Speed monitor wiring diagram .................................................................................................... 117
Fig. 43 Temperature gauge switch wiring diagram ................................................................................ 117
Fig. 44 Pressure sensor connections ..................................................................................................... 117
Fig. 45 Thermostat wiring diagram ......................................................................................................... 118
Fig. 46 Filter pressure differential switch wiring diagram ....................................................................... 118
Fig. 47 Three-phase motor connection .................................................................................................. 123
Fig. 48 Single-phase motor connection .................................................................................................. 123
List of Illustrations
Number: 9_9572 28 USE
Installation and Operating Manual Rotary lobe blower
HBPI pr
v