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Summary of Contents for AIT HV 4
- Page 1 Accessory for heat pumps Operating Manual Hydraulic module HV 4 83071200bUK...
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Page 2: Table Of Contents
Heating water quality ......14 9.2 Flush and fill the heating circuit and the domestic hot water charging circuit ..14 10 Insulate hydraulic connections ....16 11 Overflow valve ..........16 12 Volumetric flow meter / heat meter ..16 13 Commissioning ..........17 Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH... -
Page 3: About This Operating Manual
Additional information, e.g. a tip on making work easier, information on standards Reference to further information elsewhere in the operating manual or in another document ● Listing Secure connections against twisting Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH... -
Page 4: Contact
Children must not play with the product. The product may only be opened by qualified personnel. Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH... -
Page 5: Residual Risks
(washing-up (cavitation) liquid, neutral cleaning agent). Never use any harsh, ● Negative effect on heat transfer, e.g. formation of abrasive, acid or chlorine-based cleaning products. coatings, deposits, and associated noises, e.g. boiling noises, flow noises Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH... -
Page 6: Scope Of Supply
2 Washers for wall mounting 3 Nuts (M10) for wall mounting 4 Plugs for wall mounting ʺ ʺ 5 Flat seals 1 6 Ball valves 7 Outdoor sensor Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH... -
Page 7: Components Of The Unit
The nameplate contains the following information at the very top: ● Model, item number ● Serial number The nameplate also contains an overview of the most important technical data. Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH... -
Page 8: Installation
3 Domestic hot water tank IMPORTANT The load-bearing capacity of the wall must be guar- anteed. Align drill pattern, mark drill holes and drill. Observe the instructions on the drill pattern. Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH... - Page 9 (②) on the rear panel. Take off the front hood. IMPORTANT The unit must neither be lifted up nor transported by the switch box. Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH...
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Page 10: Install The Hydraulic Connections
► Insert a vent at the highest point of the heating circuit. ► Take off the front hood. Position of the connections: “Dimensioned draw- ings”, page 20 Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH... -
Page 11: Expansion Vessel
(EMC regulations) ● Lay unshielded power supply cables and shielded cables (bus cable) sufficiently far apart (> 100 mm) ● Maximum line length: 30m Cable extension details see operating manual of the heat pump Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH... - Page 12 (stripping length of each of the individ- ual wires: 6 mm). Feed the cables through the cable gommets (⑥) into the switch box. Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH...
- Page 13 1 RS485 for connecting the room control unit RBE (accessory) 2 RJ45 for network cable connection 3 RS485 LIN bus cable connection to the control board 4 RJ45 connection Modbus cable to Modbus distributor. Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH...
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Page 14: Control Panel
It is possible to control individual circulation pumps and even the changeover valve through venting programme. As a result it is not necessary to remove the valve motor. Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH... - Page 15 Turn the spindle so that the rounded side of the spindle points in the direction of marking B of the connections of the 3-way switching valve. Flush heating circuit thoroughly, until no more air is discharged. Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH...
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Page 16: Insulate Hydraulic Connections
The measuring ranges are set in the heating and heat 6 Drain pump controller. Measured values can be read out on the control panel display. Operating manual of the heating and heat pump controller Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH... -
Page 17: Commissioning
► If the reset button (①) has tripped, press it again. ► If the safety temperature limiter trips again, con- tact the local partner of the manufacturer or the factory‘s customer service. Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH... -
Page 18: Technical Data / Scope Of Supply
Controller | Heat quantity recording | Extension board included in scope of supply or integrated: • yes – no • | • | – 813649a *) compressor only, **) note local regulations l Index: m Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH... -
Page 19: Free Pressing
Pressung in bar Key: UK823329 Key: UK823329 “” “” Volumetric flow of hot water Volumetric flow of hot water ∆pmax ∆pmax Maximum free pressing Maximum free pressing Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH... -
Page 20: Dimensioned Drawings
All dimensions in mm. All dimensions in mm. Pos. Pos. Name Name Drill hole Ø12 for plug (incl. accessory package) Drill hole Ø12 for plug (incl. accessory package) Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH... -
Page 21: Installation Plans
Free space for service purposes Free space for service purposes Freiraum für Servicezwecke OKF Top edge of finished floor Top edge of finished floor Freiraum für wandhängenden Free space for wall-hanging buffer tank possible Free space for wall-hanging buffer tank possible Pufferspeicher 50L (Zubehör) möglich PEP 006/2011 Zust. Änderungstext Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH... -
Page 22: Terminal Diagram
NTC5 TRL ext. GND5 NTC6 GND6 NTC7 GND7 NTC8 GND8 NTC9 GND9 AGP1 AIN1 AGP2 AIN2 AGND1 AOUT1 AGND2 AOUT2 230V WH/BU Refer to protection notice ISO 16016. Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH... - Page 23 HV 4 Circuit diagram 1/2 Refer to protection notice ISO 16016. Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH...
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Page 24: Circuit Diagrams
Circuit diagram 2/2 HV 4 OUT1 IN + B2 IN + AIN1 Q Out B2 GND NTC6 NTC8 GND8 NTC9 GND9 Refer to protection notice ISO 16016. Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH... - Page 25 Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH...
- Page 26 Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH...
- Page 27 Subject to technical amendments without prior notice | 83071200bUK | ait-deutschland GmbH...
- Page 28 GmbH Industriestraße 3 D-95359 Kasendorf www.ait-deutschland.eu...
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