Nortel SONET AccessNode 800A Series Manual page 10

viii Contents
Procedure 10-8 Adjusting dc distribution shelf low voltage alarms 10-26
Procedure 10-9 Adjusting dc distribution shelf low voltage disconnect 10-28
Procedure 10-10 Adjusting dc distribution shelf low voltage disconnect
return 10-30
Finishing the S800A cabinet installation procedures
How to use this chapter 11-1
Chapter task list 11-1
Procedure 11-1 Installing the protector modules 11-2
Procedure 11-2 Performing commissioning and site testing 11-6
Procedure 11-3 Installing the shipping brackets 11-7
Cabinet maintenance operations
How to use this chapter 12-1
Chapter task list
Recommended maintenance 12-3
Replacement parts 12-5
Procedure 12-1 Replacing the batteries 12-6
Procedure 12-2 Replacing the rectifier 12-13
Procedure 12-3 Adjusting the high voltage shutdown for replacement
rectifiers 12-19
Procedure 12-4 Setting the equalize voltage level 12-24
Procedure 12-5 Adjusting the float voltage 12-26
Procedure 12-6 Adjusting the load sharing for replacement rectifiers 12-28
Procedure 12-7 Connecting emergency standby power - ac load box option with
mechanical interlock 12-32
Procedure 12-8 Connecting emergency standby power - attached ac power
pedestal option 12-35
Procedure 12-9 Installing the jumper wire spool 12-38
Procedure 12-10 Using the BIX or binding post test clips 12-39
Procedure 12-11 Using the protector test access cord 12-40
Procedure 12-12 Replacing an internal fan unit in the heat exchanger roof 12-42
Procedure 12-13 Replacing an external fan unit in the heat exchanger roof 12-44
Procedure 12-14 Replacing a fan unit in the air induction roof 12-46
Procedure 12-15 Replacing the equipment fan shelves 12-48
Procedure 12-16 Installing a new optional equipment fan shelf 12-57
Procedure 12-17 Replacing the fan filters in the heat exchanger roof 12-63
Procedure 12-18 Replacing the fan filters in the air induction roof 12-65
Cabinet and equipment wiring and cabling
Installation information in this chapter 13-1
Grounding 13-4
Cabinet grounding 13-4
Equipment grounding 13-6
AC power distribution 13-7
AC load box 13-8
AC power pedestal 13-11
Rectifier ac input cabling 13-15
DC power distribution 13-16
Rectifier dc output 13-17
DC distribution shelf dc power wiring 13-18
AccessNode 323-3001-210 Issue 1.0
12-2
11-1
12-1
13-1