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1 HVB-G3
Master module for compressor racks
1.1
Front view
Fig. 1: Front view
1.2
Features
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Simple start-up with configuration of the plants using default settings from the expert database
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Connection of 8 rack field modules
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Control of 16 compressors (depending on compressor type, field module and operating mode)
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Compressor control according to COP
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Differentiation between unused sensors and faulty sensors
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Control circuits:
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Suction pressure control or secondary refrigerant control
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Condenser control
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Control for the secondary refrigerant pumps
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Control of electronic expansion valves
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Monitoring of an individual plant
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Control processes:
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Standard multiple contact switch with base load change
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Compressor control with frequency converter
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Frigotakt+ and Frigotakt-G4
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Can be locked to prevent unwanted parameter adjustment (SAC – Security Access Control)
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Integrated relay outputs
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Multilingual menu navigation (DE/EN/FR/NL)
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Connection to the Wurm system via Wurm CAN communication bus (C-BUS) and
FRIGODATA XP
•
High level of safety with galvanically isolated Wurm CAN buses
HVB-G3_V8.3.6_PI_2024-11_EN
Subject to technical changes
Master module for compressor racks
HVB-G3
1
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Summary of Contents for WURM HVB-G3
- Page 1 • Integrated relay outputs • Multilingual menu navigation (DE/EN/FR/NL) • Connection to the Wurm system via Wurm CAN communication bus (C-BUS) and FRIGODATA XP • High level of safety with galvanically isolated Wurm CAN buses HVB-G3_V8.3.6_PI_2024-11_EN Subject to technical changes...
- Page 2 Wurm GmbH & Co. KG Elektronische Systeme. Keep these instructions ready to hand for quick reference and pass them on with the device if the product is sold.
- Page 3 Any versions not listed are special solutions for individual projects and are not described in detail in this document. This document will automatically become invalid when a new technical description is created. Manufacturer: Wurm GmbH & Co. KG Elektronische Systeme, Morsbachtalstraße 30, D-42857 Remscheid You can find more information on our website at www.wurm.de.
- Page 4 HVB-G3 Master module for compressor racks Connection diagram Fig. 4: Connection diagram Technical data Power supply 230V~, +10% / -15%, 50Hz, max. 13VA Display Graphical display with backlighting 4 x yellow LED, menu selection 1 x red LED, flashes in case of fault...
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