MK Electric SENTRY User manual

Sentry and
Commando®
Factory Built Assemblies
Contents
A Introduction
B Safety Instructions
C RCD fitted units
D Installation Check List
Please leave this leaflet with the end
user for future reference
9965 PL Ed.4
A. Introduction
TheMKSentryandCommandoCombinationsunitfactorybuiltassemblies
(FBA)areroutinetestedbyMKtotherequirementsofBSEN60439-3.The
performanceoftheroutine tests by MK Electric limited does not relieve the
installer of the FBA from the duty of checking the units after transport and
installation.
B. Safety Instructions
1. Itisessential that prior to installation or maintenance the user /installer
disconnectsthesupplybeforecommencingwork.
2. The factory built assembly should be installed by a competent person
(i.e.aqualifiedelectrician)inaccordancewiththeinstructions contained
withinthis leaflet, the SentryorCommandoCombination unit instructions,
any separate leaflet supplied for the DIN rail mounted devices and in
accordancewiththe current edition of the wiring regulations.
3. Itisessentialthat all connections are made as instructed, that cables are
notstressed.
4. Theinstallermust take the necessary precautions to ensure that theIP
ratingofthe unit is maintained, at the required level.
5. Wheretheunit is suppliedprewired,the installer shouldensurethat all the
connectionsare fully tightened.
6. Leaveallinstruction leaflets supplied with EndUser.(A wallet is provided
withSentryConsumerunits)
D. Installation Check List
Wheninstallationiscompletedmakesure all screws are securely tightened
including(whereapplicable) :-
1. Incomingsupplycableterminalscrews.
2. Outgoingsub/circuitterminalscrews.
3. Busbarscrews.
4. Neutrallink screws.
5. Neutralterminalbarscrews.
6. Earthterminalbarscrews.
7. Earthbarfixingscrews.
8. Externalearthterminalscrews.
9. DINrailmounting fixing screws.
If in Doubt regarding the use or application of the Sentry or Commando
System contact MK Technical Sales Services Department ( 01268 563720 )
C. RCD fitted units
A separate RCD instruction leaflet is provided with all MK Sentry and
Commando Combinations units fitted with an RCD. This leaflet provides
specific details for the installation and operation of the RCD.
The RCD unit must be regularly tested ( quarterly ) to ensure correct
operation.
MK Electric Limited
The Arnold Centre, Paycocke Road,
Basildon, Essex SS14 3EA
Telephone[phone] (National)
[phone] (International)
Facsimile 01268 563563 (UK Sales)
[phone] (International)
E-mail: [email protected]
Website: http://www.mkelectric.co.uk
All marks in this document identifed with a ® or ™ symbol
adjacent to the mark are Trade Marks of MK Electric Limited
MK Electric Ltd.
It’s simply safer to say MK
™
®