Karel MS26S Operating and safety instructions

Karel MS26s
Telephone System
Installation
&
Maintenance
Guide
Edition 3.1

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CONTENTS
SECTION PAGE
INTRODUCTION 1
TECHNICAL REFERENCE
I. SYSTEM 3
I.1. MB26s MOTHERBOARD 4
I.2. POWER TO THE SYSTEM 5
1.2.A. PS38 POWER ADAPTOR 5
1.2.B. POWER FAILURE TRANSFER STATIONS 7
I.3. EXTERNAL MUSIC CONNECTOR 7
I.4. EXTERNAL RELAY 7
II. ACCESSORIES 9
II.1. FEATURE PHONES - LT26s(-H) 10
II.2. MINI PRINTER - KY16 11
II.3. PC INTERFACE - CM26s 12
II.4. DOORPHONE – DY01 14
II.5. EXTERNAL ANNOUNCEMENT SYSTEM 15
II.6 BATTERY BACKUP UNIT - BBU38s 15
II.7. STANDARD TELEPHONE SETS – LADIN, FULYA 17
II.8. FILTER & PROTECTION UNIT – FPBASE, FPEXP 19
II.9. PROTECTION UNIT- SPBASE, SPEXP 20
III. SOFTWARE 21
IV. TECHNICAL SPECIFICATIONS 23
INSTALLATION
I. PRELIMINARY NOTICE 27
I.1. DELIVERY CHECK 27
I.2. INSPECTION 27
I.3. ENVIRONMENTAL REQUIREMENTS 27
II. SYSTEM INSTALLATION 29
II.1. GROUNDING 32
II.2. PS38 POWER ADAPTOR 32
II.3. MB26s MOTHERBOARD 33
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SECTION PAGE
III. ACCESSORY INSTALLATION 35
III.1. FEATURE PHONES 35
III.2. MINI PRINTER 39
III.3. PC INTERFACE 42
III.4. DOORPHONE 43
III.5. EXTERNAL ANNOUNCEMENT SYSTEM 46
III.6. BATTERY BACKUP UNIT 46
III.7. STANDARD TELEPHONE SETS, EXTERNAL LINES 49
III.8. FILTER & PROTECTION / PROTECTION UNITS 49
III.9. EXTERNAL MUSIC SOURCE 51
III.10. EXTERNAL RELAY 51
MAINTENANCE
I. MAINTAINING THE SYSTEM 53

INTRODUCTION
This Installation and Maintenance Guide provides an overall technical
reference on the KAREL MS26s system and its accessories and
includes descriptions, structures and capabilities as well as the
installation and maintenance information.
This guide is formed up of three main chapters:
1) Technical Reference: The system outline is given and all the
accessories are described. Brief information about the software
structure of the system is presented and finally the technical
specifications of the system are listed.
2) Installation Guide: The basic system installation and wiring
instructions are presented. Following the system installation part,
the installation and wiring of the accessories are explained.
3) Maintenance Guide: The basic steps to solve the problems faced
after the installation of the system are given.

TECHNICAL REFERENCE

Karel MS26s Installation & Maintenance Guide
Edition 3.13
I. SYSTEM
MS26s system has a capacity of 2 lines and 6 extensions.
The system consists of the following parts :
• CBN26s Cabinet made of plastic,
• MB26s Motherboard,
• PS38 Power Adaptor, including a plastic cabinet (called PS38CB) and a
power card (called PS38CR).
See the following figures to have a general idea about the outlook as well as the
structure of the system.
Figure A-1

Karel MS26s Installation & Maintenance Guide
Edition 3.1
4
Figure A-2
I.1. MB26s MOTHERBOARD
The MB26s motherboard consists of the microprocessor, utility, DTMF, switching,
line and extension circuitries. See the following figures for the location of these
circuitries and the operational flow diagram of MB26s motherboard.
Figure A-3