Rockwell Automation 2364E User Manual

R

EPLACEMENT KIT INSTRUCTIONS

Air Flow Switch PCB and Power Supply
Replacement

Contents This publication contains the necessary procedures to replace an air

flow switch PCB and the air flow switch power supply.

What This Kit Contains Using the table below, verify that you have received the appropriate

items:

For this part: You should receive this quantity:

air flow switch PCB 1
air flow switch power supply 1

Other Items Needed Before you begin, be sure you also have the following:

• Whatever tool(s) you will need to:

• Disconnect and connect wiri ng

• Remove, loosen, and tighten screws (including terminal
screws)

• Documentation:

• Your drive system schematics

• Your product’s use r/ installation manual

Publication 2300-5.12 - April 1998

2 Air Flow Switch PCB and Power Supply Replacement

Safety Precautions The following general precautions apply to Drive Systems’ products

and their respective drive systems:

ATT ENTIO N: Only those familiar with the drive
system, the products used in the system, and the

!

associated machinery should plan or implement the
installation, startup, and future maintenance of the
system. Failure to compl y can res ult i n person al inj ury
and/or equipment damage.

ATTENTION: Verify that all sources of AC and DC
power are deenergized and locked out or tagged out in
accordance with the re quireme nts of ANSI/ NFPA 70E,
Part II.

ATTENTION: The system may contain stored ener gy
devices. T o avoi d the hazard of el ectrica l shock, verify
that all voltage on capacitors has been discharged bef ore
attempting to service, repair, or remove a drive system
or its components. You should only atte mpt the
procedures in this manual if you are qualified to do so
and are familiar with solid-stat e contro l equipment and
the safety procedures in publication NFPA 70E.

ATTENTION: When servicing any unit, do not drop
any nuts, bolts, washers, etc . inside t he unit as they may
cause a short circuit on power up . Dropped i tems mu st
be found and removed before you apply power.

ATTENTION: This drive system contains ESD
(Electrostatic Disc harge) sensitive parts and assemblie s.
Static control precautions are required when installing,
testing, or repair ing this assembly. Component damage
can result if ESD control procedures are not followed.
If you are not familiar with static control procedures,
refer to Rockwell Automation publication 8000-4.5.2,
Guarding Against Electrostatic Damage or any other
applicable ESD protection handbook.

Special Instructions The following special instructions apply to Drive Systems’ products

and their respective drive systems:

Important: As you remove parts, place them in order on a clean

surface because you will need to reuse some of them
during reassembly.

Publication 2300-5.12 - April 1998

Important: Some washers, such as th e d iod e c lamp wa she rs and the

Belleville washers used on busbar bolts, have only one
correct orientation.