Procedures
How to mount the Preamplifier Unit cabinet
Caution
Always check on the other side of the bulkhead before drilling holes!
1
Mark the location of the holes for the first shock absorber on the bulkhead.
2
Drill 11– mm holes, eight (8) for each shock absorber
3
Mount the complete unit on the bulkhead.
• Use 10– mm bolts, maximum torque 64 Nm.
How to mount the AC cable entry (supply voltage)
1
Insert the AC plug into the socket.
How to mount the Transducer array cables and interfaces
1
Prepare the support bracket to receive the transducer array cables on the lower
frame on the rear side.
2
Mount the cables according to the cable plan.
3
Close and secure cable bracket to secure the cables.
4
Secure the interface cables by strapping them to the transducer cables.
317669/B
49
Summary of Contents for EM 122
Page 1: ...EM 122 Multibeam echo sounder Installation Manual...
Page 2: ......
Page 13: ...EM 122 Figure 1 System diagram 317669 B 11...
Page 26: ...EM 122 Figure 6 EM 122 Gondola example Cd021 107 24 317669 B...
Page 27: ...Transducer arrays Figure 7 EM 122 blister and steel pipe arrangements example 317669 B 25...
Page 42: ...EM 122 B B B Plastic TX protection window 40 317669 B...
Page 46: ...EM 122 Figure 10 EM 122 Transceiver unit mounting 44 317669 B...
Page 52: ...EM 122 Figure 13 Rear view 50 317669 B...
Page 54: ...EM 122 Figure 15 Preamplifier Unit mounting 687 52 317669 B...
Page 60: ...EM 122 Figure 18 Remote Control Junction Box outline dimensions 58 317669 B...
Page 85: ...Cable layout and interconnections Figure 32 Transceiver Unit sub racks rear view 317669 B 83...
Page 88: ...EM 122 Figure 34 Preamplifier underneath view 86 317669 B...
Page 128: ...EM 122 Ice window Figure 59 TX Ice window 126 317669 B...
Page 129: ...Drawing file Figure 60 RX Ice window 317669 B 127...
Page 131: ...Drawing file Preamplifier Unit Figure 62 RX Preamplifier Unit internal cabling 317669 B 129...
Page 132: ...EM 122 Figure 63 RX Preamplifier Unit internal cabling 130 317669 B...
Page 154: ...2013 Kongsberg Maritime...