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Carrier AquaSnap 61CG Installation, Operation And Maintenance Instructions
Carrier AquaSnap 61CG Installation, Operation And Maintenance Instructions

Carrier AquaSnap 61CG Installation, Operation And Maintenance Instructions

Heat pump water/water

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I N S TA L L AT I O N , O P E R AT I O N A N D
M A I N T E N A N C E
I N S T R U C T I O N S
Heat pump water/water
AquaSnap 61CG
Original document

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Summary of Contents for Carrier AquaSnap 61CG

  • Page 1 I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E I N S T R U C T I O N S Heat pump water/water AquaSnap 61CG Original document...
  • Page 2: Table Of Contents

    CONTENTS 1 - GENERAL ...................................... 3 1.1 - Information on documentation ..............................3 1.2 - Safety information ..................................3 1.3 - Other symbols ................................... 3 1.4  -  Qualification of personnel ................................4 1.5 - Dangers ..................................... 4 1.6 - Safety information for the operator ............................4 1.7 ...
  • Page 3: General

    1 - GENERAL 1.2.2 - Symbols and possible dangers PLEASE NOTE: ■ The language of the original manual is German. This Symbol Type of risk documentation in any other language is a translation of the original manual. Injury ■ Close observation of this documentation is a pre-requisite for the intended use and correct operation of the product.
  • Page 4: Qualification Of Personnel

    Carrier. consultation with the manufacturer. For spare parts, contact Carrier. Use of other parts voids the liability for any consequential ■ Installation of the heat pump and its wiring may only be carried losses.
  • Page 5: Appliance Description

    Any welding/ brazing work or mechanical processing by third parties voids Evaporator (plate heat exchanger) Carrier’s warranty, as well as the EU declaration of conformity. Compressor Condenser (plate heat exchanger) 2.4.3 - Casing...
  • Page 6: Appliance Installation

    Please note that this machine has been tested by Carrier up to an installation altitude of max. 1000 m above sea level. Installation above an altitude of 1000 m has not been tested or verified by Carrier and takes place at the discretion of the system installer.
  • Page 7: Maintaining Minimum Clearances

    Observing  the  specified  minimum  clearances  for  the  appliance  the settings of the control and regulation equipment after ensures: commissioning. Carrier is responsible for documenting the ■ Correct installation of the appliance safety devices. ■ That it operates fault-free ■...
  • Page 8: Electrical Connection

    Modbus RTU communication with Megatronic 2 x 2 x 0,8 mm² controller, auxiliary modules. These cables must ■ Carrier does not accept liability for faults or losses resulting always be screened. The screen should be earthed from incorrectly designed protective equipment and cable to PE on the heat pump.
  • Page 9: Cable Fuse Protection

    Operation with incorrect grid rotational direction will result in compressor damage. Note Only Carrier Customer Service may start the heat pump for the first time! 4.5 - Sensor wiring Material damage There must be NO voltage supply to the sensor terminals.
  • Page 10: Hydraulic Connection

    5 - HYDRAULIC CONNECTION 5.1 - Preparation 5.3 - Pressure maintaining system ■ Install the heat pump only when all welding and brazing work ■ Before filling the system, check the pre-charge pressure in the  has been completed, all threaded connections have been made expansion vessel. This must be matched to the hydraulics by and, ...
  • Page 11: Heat Source Connection

    5 - HYDRAULIC CONNECTION Figure 4: Hydraulic connection of the heat pump 5.5 - Heat source connection ■ The sizing and installation of the heat sink system are the responsibility of the system installer/operator and must take place using state-of-the-art equipment and within the definitions  of this documentation. ■...
  • Page 12: Connection Of Heat Sources

    5.6 - Connection of heat sources ■ Carrier does not accept liability for the correctness of submitted analyses or changes in water quality. ■ The sizing and installation of the heat sink system are the responsibility of the system installer and must take place using 5.8 - Heat transfer medium brine...
  • Page 13: Completion And Commissioning

    Note ■ The hydraulic installation of the WQA and WNA must have been Only Carrier Customer Service may start the heat pump for completed.  The  system  must  be  filled,  vented,  hydraulically  the first time. The system operator/customer may only restart adjusted and all functions checked.
  • Page 14: Operation

    Control of circulation pumps via Carrier heat pump: reached. The external source and condensate pumps can be controlled by - The target value band can extend over an annual requirement the heat pump controller.
  • Page 15: Safety Functions

    Control of 3-way valves by Carrier heat pump: maintenance of the heat pump by Carrier Customer Service. The heat pump control unit can regulate the voltage supply to and 7.2 - Safety functions switching of the external 3-way mixing valves (actuators), both on the source and/or condenser side.
  • Page 16: Appliance Maintenance

    8.2 - Maintenance work by customer service ■ When using brine as the heat transfer medium, always vent The following maintenance work is carried out by Carrier Customer the heat source system and check the quality of the brine Service: regularly (pH value, frost protection additive).
  • Page 17: Rectifying Faults

    Inlet or outlet temperatures at evaporator or Comply with the limits of use in the appendix, Limits of use condenser outside permissible range Notify Carrier Customer Service In the event of a low pressure fault or an overload message, notify Carrier Customer Service immediately.
  • Page 18: General Troubleshooting

    Only trained specialist personnel are permitted to carry out adjustments and trouble-shooting. Note Standard settings for the controller are set by Carrier specialist personnel as part of the commissioning process. Note In the event of a leak in the refrigerant circuit, the instructions and measures in the safety datasheet for the refrigerant must...
  • Page 19: Dealing With Faults

    9.5 - Heat pump repairs Once a date has been agreed with or requested from Carrier Customer Service, repairs to your heat pump are carried out by a trained customer service specialist on site. In order for service...
  • Page 20: Environment And Recycling

    10 - ENVIRONMENT AND RECYCLING Disposal of transport packaging Your appliance has been carefully packed for transportation. Please help to protect the environment by ensuring that transport packaging is disposed of properly and professionally. The transport packaging for this appliance consists of recyclable raw materials. Waste transport packaging should be sorted and recycled.
  • Page 21: Dismounting/Installing The Casing

    11 - DISMOUNTING/INSTALLING THE CASING Figure 5: Heat pump casing, rear Figure 6: Heat pump casing, front...
  • Page 22: Dismounting The Top Cover Panel

    11 - DISMOUNTING/INSTALLING THE CASING 11.1 - Dismounting the top cover panel 11.2 - Dismounting the top casing sections ■ Remove 2 screws as shown (4 mm Allen key) ■ Remove 4 screws as shown (4 mm Allen key) Figure 7: Dismounting the top cover panel, figure 1 Figure 9: Dismounting the top casing sections, figure 1 ■...
  • Page 23: Dismounting The Bottom Casing Sections

    11 - DISMOUNTING/INSTALLING THE CASING ■ Remove 4 screws on the back (4 mm Allen key) 11.3 - Dismounting the bottom casing sections ■ Undo the 2 screws on the front. (4 mm Allen key) Figure 11: Dismounting the top casing sections, figure 3 Figure 13: Dismounting the bottom casing sections, figure 1...
  • Page 24: Dismounting The Timbers

    11 - DISMOUNTING/INSTALLING THE CASING ■ Undo the 2 bottom screws on the back of the heat pump (4 mm ■ Remove the wooden boards as shown in the following figure Allen key) Figure 19: Dismounting the wooden sections, figure 3 Figure 16: Dismounting the bottom casing sections, figure 4 11.4 - Dismounting the timbers ■...
  • Page 25: Fitting The Adjustable Feet

    ■ Remove the two side wooden beams. Figure 22: Dismounting the wooden sections, figure 6 11.5 - Fitting the adjustable feet ■ Fit the 4 adjustable feet with M16 nut (Carrier art. no: 916431) Material damage As soon as the machine is on the adjustable feet, the height differential of the individual feet should ...
  • Page 26: Appendix

    12 - APPENDIX ■ Declaration of Conformity ■ Limits of use diagram ■ Machine data ■ P&I schematic ■ Refrigerant safety datasheet ■ Megatronic controller manual ■ Electrical wiring diagram...
  • Page 27 This documentation describes heat pumps not always included in the standard scope of delivery. There may therefore be differences  to your specific heat pump. System installer: Company Address Tel. no. Service engineer:...
  • Page 28 Please contact your sales representative for more information. Order No: 10768, 01.2025 - Supersedes order No: 10768, 04.2024. Carrier, Route de Thil - 01120 Montluel, France. Manufacturer reserves the right to change any product specifications without notice. Printed in the European Union.