Alarm Contact Connection; Fig. 19 Example Of A Connection Diagram For An External Alarm System - Kendro HERAcell 240 Operating Instructions Manual

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HERAcell 240 CO Incubator Operating Instructions
2
6. Initial Setup
6.6

Alarm Contact Connection

NOTE – Specialized tasks:
Kendro Laboratory Products only warrants the
safety and proper operability if the installation and re-
pair tasks are performed professionally.
Only an authorized electrotechnical/ telecommunica-
tions specialist may connect the unit to an external
alarm system!
Circuit
Circuit with mains voltage
SELV circuits
(refer to VDE 0100, Part 410)
SELV-E circuits
(refer to VDE 0100, Part 410)
Fig.. 19, Example of a connection diagram for an external alarm system
Version: 03.2001 / 50065640
Figure 19
A connector [5] is supplied to allow connection to an
alarm system (cable is not supplied). The table lists
the values for the operating voltage and fuses on the
external circuits of the alarm system.
1. Connect the individual connecting cable strands
[1] to [4] according to the circuit diagram.
2. Plug connector [5] on the connecting cable to the
external alarm system into the circuit box interface
[6] of the rear of the unit.
Voltage
250 V ~, max.
25 V ~
60 V =
50 V ~
120 V =
- 33 -
External fuse
6 A, max.
2 A, max.
1 A, max.
1 A, max.
0.5 A, max.