AHT AC-M User Manual

AHT Cooling Systems GmbH
22.05.2018 14:09 Page 25
347163_0917_BA_ AC-COOLER_V8_06.09.2017_U_enUS_CD.docx
Table of contents
MODEL TYPES - OVERVIEW .............................................................................................................. 24
1 Safety ..................................................................................................................................... 26
General information on the manual and safety ..................................................................... 26
Limitation of liability ............................................................................................................... 26
Explanation of Symbols ......................................................................................................... 26
Intended use .......................................................................................................................... 27
Staff requirements ................................................................................................................. 28
Personal protective devices ................................................................................................... 28
Special hazards ..................................................................................................................... 29
Electrical voltage.................................................................................................................... 29
Refrigerant circuit................................................................................................................... 29
1.6.2.1 Combustible refrigerant ......................................................................................................... 29
Mechanical hazards ............................................................................................................... 30
Residual risks ........................................................................................................................ 31
2 Product description ................................................................................................................ 32
General information ............................................................................................................... 32
Technical data ....................................................................................................................... 32
Power rating plate and serial number .................................................................................... 32
Intended use .......................................................................................................................... 32
3 Layout and function ............................................................................................................... 32
Automatic defrosting .............................................................................................................. 33
Device lighting function .......................................................................................................... 33
4 Operating and display elements ............................................................................................ 33
Temperature display .............................................................................................................. 33
Operating elements and displays .......................................................................................... 33
Setpoint setting ...................................................................................................................... 33
Manual defrost ....................................................................................................................... 33
Alarm display and acknowledgment ...................................................................................... 33
Night blind operation .............................................................................................................. 34
5 Transport and storage ........................................................................................................... 34
6 Unpacking .............................................................................................................................. 34
7 Setup and installation ............................................................................................................ 35
Electrical connection .............................................................................................................. 36
Electrical protection ............................................................................................................... 36
8 Commissioning ...................................................................................................................... 36
9 Operation (use) ...................................................................................................................... 37
Loading .................................................................................................................................. 37
Decommissioning and recommissioning .............................................................................. 38
Decommissioning .................................................................................................................. 38
Recommissioning .................................................................................................................. 38
Faults in operation ................................................................................................................. 38
10 Maintenance .......................................................................................................................... 38
Cleaning ................................................................................................................................. 39
Basic cleaning ........................................................................................................................ 39
Main cleaning ......................................................................................................................... 40
Maintenance, service and repairs.......................................................................................... 40
Maintenance .......................................................................................................................... 40
Changing the lamps ............................................................................................................... 40
What to do if… ....................................................................................................................... 41
Maintenance services ............................................................................................................ 41
11 Disposal ................................................................................................................................. 41
EC CERTIFICATE OF CONFORMITY .................................................................................................. 42

AHT AC-M Specifications

General

Brand	AHT
Model	AC-M
Category	Freezer
Language	English