Beko Bekoblizz LC 12-355, Инструкция по установке и эксплуатации

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BEKOBLIZZ® LC 12-355 3
Contents
1 Name plate 5
2 Safety instructions 5
2.1 Safety pictograms in accordance with DIN 4844 6
2.2 Signal words in accordance with ANSI 8
2.3 Overview of the safety instructions 8
3 Proper use 11
4 Exclusion from a field of application 11
5 Operating instructions in accordance with the 97/23/EC Pressure Equipment Directive 12
6 Transport 13
7 Storage 13
8 Installation 14
8.1 Place of installation 14
8.2 Installation plan 15
8.3 Correction factors 16
8.4 Connection to the compressed-air system 17
8.5 Connection to the cooling-water network 17
8.6 Minimum cooling water requirements: 18
8.7 Electrical connections 19
8.8 Condensate drain 19
9 Start-up 20
9.1 Preliminary stages 20
9.2 Initial start-up 20
9.3 Shut down and restart 21
10 Technical data 22
10.1 Technical data BEKOBLIZZ LC 12-35 1/230/50-60 22
10.2 Technical data BEKOBLIZZ LC 55-355 1/230/50 23
10.3 Technical data BEKOBLIZZ LC 12-150 1/115/60 24
10.4 Technical data BEKOBLIZZ LC 55-355 1/230/60 25
11 Technical description 26
11.1 Control panel 26
11.2 Functional description 26
11.3 Flow chart (air-cooled) 27
11.4 Flow chart (water-cooled) 27
11.5 Refrigerating compressor 28
11.6 Condenser (air-cooled) 28
11.7 Condenser (water-cooled) 28
11.8 Cooling-water regulating valve 28
11.9 Filter dryer 28
11.10 Capillary tube 28
11.11 Air-to-refrigerant heat exchanger 28
11.12 Condensate separator 28
11.13 Hot-gas bypass valve 28
11.14 Refrigerant pressure switches LPS – HPS – PV 29
11.15 Safety temperature switch TS 29
11.16 DMC 15 electronics (control unit compressed-air chiller) – LC 12-35 30
11.16.1 Switching the chiller on 30
11.16.2 Switching the chiller off 30
11.16.3 Indication of a service warning/service alarm 30
11.16.4 Control of the condenser fan 31
11.16.5 Control of the drain solenoid valve (Not used) 31
11.16.6 Operating parameters – setup menu 31
11.17 DMC 18 electronics (control unit compressed-air chiller) – LC 55-355 32
11.17.1 Switching the chiller on 32
11.17.2 Switching the chiller off 32
11.17.3 Indication of the operating parameters 32
11.17.4 Indication of a service warning/service alarm 32
11.17.5 Operation of the potential-free failure/alarm contact 33
11.17.6 Operating parameters – setup menu 33