KKT KPC 212-L-U/S, Operating Instruction

Page: 2 / 138

Operating Instruction
Healthcare chiller of the KSC Series
Version „Revision 09“
Type KSC 215-L-U/S
page 2von138
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Contents page
1 General Remarks, Safety Warnings ............................................................................................................................... 4
1.1 Industrial cooler Type KPC 212-L-U/S ...................................................................................................................... 4
1.2 Maintenance
.......................................................................................................................................................... 4
1.3 Warranty ................................................................................................................................................................. 4
1.4 Safety Warnings: ..................................................................................................................................................... 5
2 General description ...................................................................................................................................................... 6
2.1 Functional description ............................................................................................................................................. 8
2.1.1 High-/Low- pressure control ........................................................................................................................... 9
2.1.2 Electronic controls ....................................................................................................................................... 10
3 Brief operating instructions ......................................................................................................................................... 11
3.1 Installing, maintenance and repair
......................................................................................................................... 11
3.2 Linking to power supply ......................................................................................................................................... 11
3.3 EMC Compatibility and Grounding .......................................................................................................................... 11
3.3 Filling the unit with water-ethylene glycol-mixture ................................................................................................... 12
3.4 Draining air from the unit ...................................................................................................................................... 12
3.5 Setting the clock in the SPS (Siemens S73) ........................................................................................................... 14
3.6 Connecting the Data Cable .................................................................................................................................... 17
4 Technical Specifications .............................................................................................................................................. 18
4.1 Data sheet ............................................................................................................................................................ 18
4.2 Dimensional drawing Type KSC 215-L- U/S ............................................................................................................ 19
5 4. 3 Water chiller control scheme ............................................................................................................................... 19
5 Transport ................................................................................................................................................................... 21
6 Installing the chiller .................................................................................................................................................... 22
7 Notes on the water connections
.................................................................................................................................. 24
8 Power supply .............................................................................................................................................................. 25
9 TROUBLE SHOOTING ................................................................................................................................................... 26
9.1 Typical Failures ..................................................................................................................................................... 28
9.2 Explanations about the automatic restart of the Chiller KSC215-L-… ....................................................................... 32
9.2.1 Main switch: On => Off => On ...................................................................................................................... 32
9.2.2 Mains supply: ok => power failure => power returns ..................................................................................... 32
10 Preventive Maintenance: Weekly Check, Two times a year Check ................................................................................. 33
ELECTRIC CONTROL PANEL MSR ....................................................................................................................................... 34
11 Description of the individual parts ............................................................................................................................... 35
11.1 Evaporator ............................................................................................................................................................ 35
11.2 Compressor .......................................................................................................................................................... 36
11.3 Condenser ............................................................................................................................................................ 59
11.4 Fans
..................................................................................................................................................................... 60
11.5 Frequency Inverter ................................................................................................................................................ 66
11.6 Programmable Logic Controller PLC ....................................................................................................................... 71
11.7 High -Pressure limiter
............................................................................................................................................ 72
11.8 Sight glass ............................................................................................................................................................ 73
11.9 Filter drier ............................................................................................................................................................. 75
11.10 Liquid receiver ...................................................................................................................................................... 90
11.11 Primary water pump .............................................................................................................................................. 91
11.11.1 Motor of pump .......................................................................................................................................... 110
11.12 Air vent ............................................................................................................................................................... 123
11.13 Safety valve ........................................................................................................................................................ 126