Honeywell VARIODYN D1 Installation Instruction page 23

Features
•
Approved in accordance with EN 54-17 (included in the EN 54-16 approval of the VARIODYN
•
Up to 4 rings per DOM4-8 or DOM4-24
•
Up to 500 W power per loop
•
Up to 5 spurs with more than one loudspeaker per loop (including EOL)
•
Easy migration of existing spurs into the loop
•
Fully fail-safe if each loudspeaker is fitted with an LIM
•
Replaces A/B cabling
•
Partially eliminates the need for E 30 cabling (DIN VDE 0833-4, chapter 7.10)
•
Various standard cable types can be used for loudspeakers
•
Cable leads can be wired in parallel to increase the cable cross-section - Do not route outbound and inbound
loop conductors in the same cable or the same conduit
Amplifier
2XD250
2XD400
4XD250B
4XD300
4XD500
•
No other amplifiers are approved for combination with LIMs
•
Observe the maximum number of LIMs and the loop length for the amplifier used
•
20 % power reserve per amplifier should be planned in
•
The maximum load is different for each amplifier and should be determined in consultation with
the Technical Support.
Three operating modes can be implemented with a DOM4-8 or DOM4-24:
Fig. 14: Operation with
up to 4 loop
FB 798663.GB0 / 05.19
Maximum number of LIMs
40
64
25
40
50
Fig. 15: Operation with
up to 8 spurs
Installation Instruction VARIODYN
Max loop length including spur lines
Fig. 16: Mixed operation, e.g. with 2 loops
and 4 spurs (example)
®
D1 System
®
D1 System)
1000
1000
500
1000
1000
23