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TABLE OF CONTENTS
11 Unpacking the unit and conditions of use
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12 General instructions 3
13 Use and function 3
3.1 Use for the purpose intended 3
3.2 Function 4
14 Safety 4
4.1 Sources of danger 4
4.2 Safety precautions 5
15 Installation and commissioning 5
5.1 Mechanical installation 5
5.2 Electrical installation 6
5.3 Setting the DIP switch for the emergency setpoint and
clock back-up battery 8
16 Operating of the controller 9
6.1 Switching on the operating voltage 9
6.2 Display 9
6.3 Key functions 10
6.4 Adjusting the cold store temperature 11
6.5 Changing the cold store temperature difference, defrost cycle,
and alarm temperature 11
6.6 Setting the time (PCR-300RC only) 11
6.7 Manual defrost 12
17 Programming 13
7.1 Input parameters and ranges 13
7.2 Sensor calibration (parameters E 15 and E 16) 15
18 Maintenance 16
19 Alarm messages 16
10 Problem solving 17
11 Conditions of warranty 17
12 Technical data 18