2N Lift emergency phone 2N LiftNet - Manual, 1446 v1.8.3 - Manual (Page 4)

Table of Contents
1. PRODUCT OVERVIEW.................................................................................... 7
1.1 P RODUCT D ESCRIPTION ........................................................................................................................... 8
Basic Features ............................................................................................................................................ 8
Basic Description ........................................................................................................................................ 8
System Block Diagram ............................................................................................................................... 9
1.2 2N
®
L IFT N ET C OMPONENTS AND A SSOCIATED P RODUCTS ................................................................. 12
System Components ................................................................................................................................ 12
Associated Products ................................................................................................................................. 14
1.3 U PGRADE AND I NNOVATIONS ................................................................................................................. 15
1.4 T ERMS AND S YMBOLS U SED .................................................................................................................. 16
Symbols in Manual ................................................................................................................................... 17
Future functions ........................................................................................................................................ 17
2. DESCRIPTION AND INSTALLATION ................................................................ 19
2.1 PSTN C ENTRAL U NIT ............................................................................................................................ 20
Description ................................................................................................................................................. 20
Before You Start........................................................................................................................................ 21
CU Mounting .............................................................................................................................................. 22
CU Connection .......................................................................................................................................... 22
Interruption of Operation, Battery Maintenance ................................................................................... 26
2.2 L IFT C ABIN A UDIO U NIT
– U NIVERSAL ................................................................................................... 27
Description ................................................................................................................................................. 27
Before You Start........................................................................................................................................ 27
Mounting..................................................................................................................................................... 28
Electric Installation .................................................................................................................................... 30
2.3 L IFT C ABIN A UDIO U NIT
– C OMPACT ..................................................................................................... 36
Description ................................................................................................................................................. 36
Before You Start........................................................................................................................................ 37
Mounting..................................................................................................................................................... 39
Electric Installation (Earlier HW) ............................................................................................................. 40
Electric Installation (Later HW) ............................................................................................................... 40
CANCEL Input Connection (Door Contact, Optional).......................................................................... 44
Mounting Completion ............................................................................................................................... 45
2.4 A UDIO U NIT
– M ACHINE R OOM .............................................................................................................. 47
Description ................................................................................................................................................. 47
Before You Start........................................................................................................................................ 48