
Contents
Preface -------------------------------------------------- 3
Associated Documents ··············································· 3
Conventions ···················································· 3
Abbreviations ----------------------------------------------- 3
Mains Powered DAU Commissioning process ------------------------4
Initial checks ----------------------------------------5
Compatibility check -------------------------------------------- 5
Other checks ----------------------------------------------- 5
Internal wiring and assembly --------------------------------6
Transformer cables -------------------------------------7
Terminals for external circuits --------------------------------8
How to check a Speaker Circuit resistance --------------------------9
How to wire and configure a Test Microphone ------------------------10
Wiring a local test microphone ··········································· 10
Commissiong tool settings ············································· 10
MCB settings ···················································· 10
Power-up------------------------------------------11
Battery supply----------------------------------------------- 11
Mains supply ----------------------------------------------- 12
Indications following Power up -------------------------------------- 12
Indicators, fuses and links on the MCB and Amplifier board -----------------13
Indicators, fuses and link on the PSU board -------------------------14
How to conduct a lamp test ---------------------------------15
How to disable the local buzzer -------------------------------15
Controls and indications ----------------------------------16
Controls on the Mains Powered DAU facia -------------------------16
How to interpret indications and take actions -------------------------17
How to reset All Faults -----------------------------------20
How to 'Find' Mains Powered DAUs on a loop ------------------------20
Initial tests -----------------------------------------21
MPDAU factory settings ----------------------------------22
How to configure a Mains Powered DAU --------------------------23
How to check the number of End-of Lines (EOLs) used on a speaker circuit -----------------26
How to Send Configuration a Mains Powered DAU ---------------------27
Test the Cause and Effect ----------------------------------28
System Parts ----------------------------------------29
Spares························································ 29
Speakers ······················································ 29
Commissioning instructions
2
Contents
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