Hamworthy TYNEHAM AHP60 Installation, Commissioning And Servicing Instructions
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Hamworthy TYNEHAM AHP60 Installation, Commissioning And Servicing Instructions

Air/water monobloc heat pump
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TYNEHAM AHP60
Air/water monobloc
heat pump
INSTALLATION, COMMISSIONING AND
SERVICING INSTRUCTIONS
Models: 26 and 32 kW
IMPORTANT NOTE
THESE INSTRUCTIONS MUST BE READ
AND UNDERSTOOD BEFORE INSTALLING,
COMMISSIONING, OPERATING OR
SERVICING EQUIPMENT

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  • Page 1 TYNEHAM AHP60 Air/water monobloc heat pump INSTALLATION, COMMISSIONING AND SERVICING INSTRUCTIONS Models: 26 and 32 kW IMPORTANT NOTE THESE INSTRUCTIONS MUST BE READ AND UNDERSTOOD BEFORE INSTALLING, COMMISSIONING, OPERATING OR SERVICING EQUIPMENT...
  • Page 2 Site Assembly Hamworthy offer a service of site assembly for many of our products in instances where plant room area is restricted. Using our trained staff we offer a higher quality of build and assurance of a boiler built and tested by the manufacturer.

  • Page 3: Table Of Contents

    AHP60 26/32 kW - Installation, Use and Maintenance CONTENTS REGULATIONS, RECOMMENDATIONS AND WARNINGS ..............5 1.1. Applicable regulations and standards ......................5 1.2. Recommendations and warnings ......................... 5 2. DESCRIPTION OF THE EQUIPMENT ................15 2.1. Designations and scope ..........................15 2.2. Packaging ..............................15 2.3.
  • Page 4 7.4. Periodic checks ............................60 7.5. Cleaning the external surfaces ........................62 7.6. Maintenance of the outdoor unit ........................62 7.7. Residual safety risks ........................... 63 7.8. Heavy maintenance ............................ 64 7.9. “Maintenance” check list ..........................65 8. END OF PRODUCT LIFE- ....................71 ■...

  • Page 5: Regulations, Recommendations And Warnings

    1. REGULATIONS, RECOMMENDATIONS AND WARNINGS 1.1. Applicable regulations and standards This outdoor heat pump has been designed in accordance with current regulations and must be used accordingly. See the list of standards on the back cover. This device must be transported in compliance with the Local Laws. This device and its refrigerant R32 must be handled in compliance with the application orders of the F Gas regulations.
  • Page 6 The elements indicated below are not exhaustive given the diversity of the possible installations and interventions; they cannot be considered as an undertaking as to the responsibility of Hamworthy Heating. These elements cannot replace a risk analysis, which remains the responsibility of the installer and the personnel working on the machines.
  • Page 7 Cool down the recipients by spraying with water from a safe position. If possible, stop the product from leaking. If possible, use Specific methods: a water spray to hose down the smoke. Move the recipients well clear of the fire zone if possible without taking risks. MEASURES IN THE EVENT OF AN ACCIDENTAL LEAK Use personal protection equipment.
  • Page 8 Materials to be avoided: Air, oxidising agents, humidity. Hazardous decomposition products In normal conditions of storage and use, no hazardous decomposition product should be generated. Hazardous: TOXICOLOGICAL INFORMATION High toxicity: LD/LC50/inhalation/4 hours/rat test = 1107000 mg/m3. Local effects: No known effects. Long term toxicity: No known effects.
  • Page 9 qualified or approved persons can access. It is designed to be installed outdoors, in open air. A shelter or alcove in which at least one of the longest walls is open to the outside air by louvers having a free area of 75% and covering at least 80% of the wall (or the equivalent if more than one wall is open to the outside air), is considered to be open to the outside air.
  • Page 10 Percentage of Efficiency cor- Absorbed power Water flow rate Loss of head cor- Freezing point [°C] glycol rection factor correction factor correction factor rection factor -3.2 0.985 1.02 1.08 -7.8 0.98 0.99 1.05 1.12 -14.1 0.97 0.98 1.10 1.22 -22.3 0.965 0.97 1.14...
  • Page 11 TO THE EXPANSION SYSTEM Example of recommended connection diagram (non exhaustive) 01-07-2022 11 / 74...
  • Page 12 1.2.5. General safety rules Before starting any operation on the units, each operator must be fully familiar with the operation of the machine and its controls and have read and understood all the information contained in this manual. The removal and/or handling of any safety device is strictly prohibited. Children and unaccompanied disabled people are not allowed to use the device.
  • Page 13 Be sure to maintain a posture that does not cause fatigue when installing and maintaining the unit. Also check the weight of any component before handling it. The unit works with the refrigerant R32, included in the list of greenhouse gases (GWP 675) that meet the requirements of EU Regulation No.
  • Page 14 AHP60 26/32 kW - Installation, Use and Maintenance 14 / 74 00U07362400-A_EN...

  • Page 15: Description Of The Equipment

    AHP60 26/32 kW - Installation, Use and Maintenance 2. DESCRIPTION OF THE EQUIPMENT 2.1. Designations and scope TYNEHAM hot water production system for heating networks or thermodynamic domestic hot water production system. 2.2. Packaging Outdoor unit Model Code TYNEHAM 26 AA090931 TYNEHAM AA090934...

  • Page 16: Technical Data

    AHP60 26/32 kW - Installation, Use and Maintenance 2.4. Technical data 2.4.1. Data sheet for standard units This product is designed to be installed at a maximum altitude of 2000m AHP 60 Measurement TECHNICAL CHARACTERISTICS units 26 kW 32 kW 9.5 / 26.0 / 11.9 / 32.1 / Heat output (1)
  • Page 17 AHP60 26/32 kW - Installation, Use and Maintenance AHP 60 Measurement TECHNICAL CHARACTERISTICS units 26 kW 32 kW Hydraulic circuit water capacity Maximum service pressure Hydraulic connections Ø 1"M 1" 1/4M Minimum volume of water for bottle Hydraulic circuit Nominal power of the circulator 0.31 0.31 Maximum power of circulator...
  • Page 18 AHP60 26/32 kW - Installation, Use and Maintenance 2.4.2. Electrical data for the unit and auxiliaries TYNEHAM Heat Pump Control com- Unit power supply V/~/Hz 3N~400V-50Hz* V/~/Hz 12/01/1950 mand circuit Integrated command V/~/Hz 12/01/1950 Power supper to fans V/~/Hz 3N~400V-50Hz circuit * Acceptable variations + /- 10%.
  • Page 19 AHP60 26/32 kW - Installation, Use and Maintenance 2.4.3.2. Partial load Sound levels refer to units at full load and in conditions guaranteeing a thermal capacity equal to that declared at a temperature of 7°C for an average climate, in accordance with standard EN 14825, in accordance with the provisions of EU regulation 813/2013(dry bulb temperature (wet bulb temperature) of the outside air = 7°C (6°C), water temperature inlet-outlet = 47-55°C).

  • Page 20: Description

    AHP60 26/32 kW - Installation, Use and Maintenance 2.5. Description 2.5.1. Models AHP60 26 - 32 kW Rear view Right hand side view Front view Top view Figure 1 - Frame sizes (in mm) for both 26kW and 32kW Dimensions and weight Models 26 kW* 32 kW**...
  • Page 21 AHP60 26/32 kW - Installation, Use and Maintenance 2.5.2. Access to internal components Figure 2 - Dismantling procedure 1) Remove the two component compartment access panels by loosening the screws as indicated in figure 1 2) To access the electricity supply terminal unit, remove panel A by loosening the screws as indicated in figure 2 3) To access the user terminal unit, remove panel B by loosening the screws as indicated in figure 2 4) Insert the cables into the grommets at the rear of the machine to connect them to the system...

  • Page 22: Operating Principle

    AHP60 26/32 kW - Installation, Use and Maintenance 2.6. Operating principle 2.6.1. Production of DHW (winter mode) When the heat pump is operating, other than in the start-up and transition phases, the inlet temperature must not fall below 25°C. A lower value may cause system anomalies, including damage to the compressor.
  • Page 23 AHP60 26/32 kW - Installation, Use and Maintenance Water flow rate on the condenser The nominal water flow rate is determined for a temperature difference of 5°C between the inlet and the outlet of the condenser. The maximum authorised flow rate is that with a temperature difference of 3°C whereas the minimum is that with a temperature difference of 8°C in nominal conditions, as shown on the data sheet.

  • Page 24: Installation

    AHP60 26/32 kW - Installation, Use and Maintenance 3. INSTALLATION The outdoor unit and the TYNEHAM Heat Pump Control must be installed CAUTION: using the new equipment supplied. 3.1. Lifting and handling Handling must be carried out by qualified personnel, correctly equipped with tools suited to the weight and size of the unit, in compliance with the accident prevention safety rules.

  • Page 25: Location

    AHP60 26/32 kW - Installation, Use and Maintenance 3.2. Location The choice of the position for installation is particularly important insofar as any later movement is a delicate operation requiring the intervention of a qualified person. Comply with the maximum and minimum distances for the outdoor unit (see next paragraph); the performance and service life guarantees depend on this.
  • Page 26 AHP60 26/32 kW - Installation, Use and Maintenance • Make sure that the passage of hydraulic connections is possible and easy, especially in the case of several heat pumps. • The outdoor unit is weatherproof, but avoid installing it in a place where it may be exposed to dirt or heavy water run-off (under a leaking gutter, under a roof, etc.).
  • Page 27 AHP60 26/32 kW - Installation, Use and Maintenance Industries / risk zones Incinerators Agriculture Paper / Salt Swimming Treatment Type Corrosive product & other Cleaning & fertiliser wood extraction pools plants combustions manufacturers Nitrogen oxides (NOX) Sulphur oxides Oxides (SxOy) Carbon oxides Sulphurs Hydrogen fluoride...
  • Page 28 AHP60 26/32 kW - Installation, Use and Maintenance 3.3.2. Installation precautions We recommend that you carry out a noise nuisance risk study. This will have to take into account the residual noise without the heat pump, the data of the machine, the implatation zone, the distance to the measurement point, this list is not exhaustive.
  • Page 29 AHP60 26/32 kW - Installation, Use and Maintenance 3.3.3. Minimum technical clearances All the distances below must be respected to guarantee normal operation of the appliance. Figure 7 - Minimum installation clearances around the outdoor unit Model A1 (mm) A2 (mm) B1 (mm) B2 (mm) AHP60 26 kW 1500 AHP60 32 kW...
  • Page 30 <5Pa to allow all installed heat pumps to discharge the required flow rate (see flow rate in the table in paragraph 2.4.1). • Hamworthy Heating cannot be held responsible for any drop in performances of the unit if these recommendations are not respected.
  • Page 31 AHP60 26/32 kW - Installation, Use and Maintenance 3.3.4. Condensate evacuation system All the units have been designed so that the base of the unit acts as a condensate drainage tray. A plastic connector is supplied and is to be installed under the base, to connect a hose to channel the condensation water.

  • Page 32: Control Unit Installation

    AHP60 26/32 kW - Installation, Use and Maintenance 3.3.5. Position of the barycentre and the vibration shock absorbers The position of the centre of gravity of each heat pump is indicated in the table, with reference to the dimensions indicated in the image. Despatch weight In service weight Models...

  • Page 33: Hydraulic Connections

    AHP60 26/32 kW - Installation, Use and Maintenance 3.5. Hydraulic connections 3.5.1. The accessories to be connected to the outdoor unit - In the same way, the hydraulic connections must comply with good engineering practices according to the regulations in force. - Before making the hydraulic connections, the supply pipes must be cleaned to avoid contami- nating the tank with metal or other types of particles.
  • Page 34 The adjustment and management of flow rates is the responsibility of the installer/ under installer/operator responsibility and will not be operated by CAUTION: Hamworthy Heating. During commissioning of the system, balancing control will be requested by Hamworthy Heating.
  • Page 35 AHP60 26/32 kW - Installation, Use and Maintenance 3.5.5. Water quality • Preparing the water system before putting the heat pump into service For any installation (new or renovation), the water pipes must be thoroughly cleaned. The purpose of this initial cleaning is to eliminate germs and residue that can cause deposits to form. In new installations in particular, residue from grease, oxidised metal, and even copper micro- deposits must be scrupulously removed.
  • Page 36 AHP60 26/32 kW - Installation, Use and Maintenance In the case of a unit where the water is in contact with heterogeneous materials, for example, if there is any copper or aluminium, appropriate treatment is recommended to guarantee a long lifetime for the unit.
  • Page 37 AHP60 26/32 kW - Installation, Use and Maintenance 3.5.7. Connecting water supply Check that the system is stopped, with the general switch in position 0. Add water until the pressure of the hydraulic circuit reaches 2 bar. The P-vent operates automatically, run the pump to readjust the pressure.
  • Page 38 AHP60 26/32 kW - Installation, Use and Maintenance 3.5.7.3. Air Evacuation Function This function is used to drain the system, using the circulator at maximum speed. To activate drain mode: - Screen in OFF mode Password MODE SF 1A 3 seconds The circulator is activated for 5 minutes, then switches off.

  • Page 39: Electrical Connections

    AHP60 26/32 kW - Installation, Use and Maintenance 3.6. Electrical connections Ensure that the general electrical power supply has been switched off DANGER: before starting any repair work. The protective earth conductor must be longer than the phase and neutral conductors.
  • Page 40 AHP60 26/32 kW - Installation, Use and Maintenance 3.6.3. Current source Electrical connections must only be carried out by QUALIFIED PERSONNEL, in compliance with the legislation in force. DANGER: Ensure that an adequate earth connection is installed, as inadequate earthing can cause electrical shocks.
  • Page 41 AHP60 26/32 kW - Installation, Use and Maintenance 01-07-2022 41 / 74...
  • Page 42 AHP60 26/32 kW - Installation, Use and Maintenance 3.6.4. Connecting the command unit See TYNEHAM Heat Pump Control manual. 3.6.5. User terminal The terminal block is under the machine cover. To access it, refer to the instructions in paragraph 2.5.2. The terminal block must be connected in compliance with the remarks below.
  • Page 43 AHP60 26/32 kW - Installation, Use and Maintenance Terminal Connection Type Connect the earth cable Connect the neutral cable from the main power supply Connect the L1 phase cable from the main power Power supply input 3-Ph/N/PE, 400 Vac, 50Hz supply Connect the L2 phase cable from the main power supply...

  • Page 44: Pre-Requisites Before Commissioning

    AHP60 26/32 kW - Installation, Use and Maintenance 4. PRE-REQUISITES BEFORE COMMISSIONING 4.1. Verification before switching on • Check that the electrical and hydraulic diagrams of the installation the machine is connected to are available. • Check that there are safety valves, filters and the expansion system. •...

  • Page 45: Switching On

    - Check if the electrical resistors of the compressors are powered correctly. 4.3. Commissioning - The heat pump must only be commissioned by Hamworthy Heating commissioning personnel. - If heating is required before the planned commissioning date, back-up generators may be used: TYNEHAM heating system only via the tank back up resistors.

  • Page 46: Operating Diagram

    AHP60 26/32 kW - Installation, Use and Maintenance 4.5. Operating diagram 4.5.1. 26 - 32 kW Figure 15 - Operating diagram 46 / 74 00U07362400-A_EN...
  • Page 47 AHP60 26/32 kW - Installation, Use and Maintenance LEGEND SIGN DESCRIPTION SIGN DESCRIPTION INVC1 Compressor H/CS Water outlet Condenser H/CR Water inlet EV/CO-1/2 Evaporator PEHTC 1 High pressure sensor EEV1 Electronic expansion valve PEDTR 1 Low pressure sensor YISV 1 4 way cycle reversing valve TE EXT1 Outdoor temperature sensor...

  • Page 48: Hmi Navigation

    AHP60 26/32 kW - Installation, Use and Maintenance 4.6. HMI navigation Température ou Temperature or alarm in (U) : non utilisé (U): not used alarme en cours (U) progress (U) : T° eau entrée (S) : Sondes Inlet water T° (S): Sensors Températures et pressions : T°...

  • Page 49: Control Interface

    AHP60 26/32 kW - Installation, Use and Maintenance 5. CONTROL INTERFACE 5.1. User interface The unit is equipped with a display underneath a transparent polycarbonate cover with an IP67 protection rating. The interface consists of a variable text part and a series of icons identifying the operation of the appliance as shown in the table below.

  • Page 50: Set" Setpoint Menu (For Manual Operation Only)

    AHP60 26/32 kW - Installation, Use and Maintenance It normally displays the water outlet temperature in tenths of a degree Celsius or the alarm code is displayed if there is at least one alarm in progress. If several alarms are in progress, the first one is displayed, while the second one is displayed after the first one has been reset.

  • Page 51: Sensor Menu [Tp]

    AHP60 26/32 kW - Installation, Use and Maintenance 5.3. Sensor menu [TP] Access the PSS menu to enter the maintenance technician password “195” and to activate access to a higher level. Once you have fully exited the menus, the password privileges are lost and the password needs to be entered once again. LABEL SENSOR Inlet water temperature...

  • Page 52: Troubleshooting

    AHP60 26/32 kW - Installation, Use and Maintenance 6. TROUBLESHOOTING 6.1. Troubleshooting of failures without error code Problems encountered Cause Solution HMI off with heat pump powered Reverse the cabling between 2 power Power supply phase reversal supply phases Power up the heat pump. Error 495 on TYNEHAM heat Pair TYNEHAM heat pump control and No bus dialog between heat pump...
  • Page 53 AHP60 26/32 kW - Installation, Use and Maintenance Code Description Cause Solution The pressure sensor detects • Check for gas leaks in the refrigeration circuit. a pressure that is lower than • Check if the error occurs when the operating mode the “low pressure setpoint”.
  • Page 54 AHP60 26/32 kW - Installation, Use and Maintenance Code Description Cause Solution • Check that the IN1 sensor is securely attached to the terminals XC-6.1 / XC-6.2 Failure of the E611 water inlet The IN1 sensor is defective sensor • Check that the OUT1 sensor is securely attached to the terminals XC-7.1 / XC-7.2 Failure of...
  • Page 55 AHP60 26/32 kW - Installation, Use and Maintenance Code Description Cause Solution • Check that the sensor is securely attached to the terminals XC-10.1 / XC-10.2 • Check the COM and NO terminal fan fault cabling • Check the power supply to the L1 / L2 / L3 terminal fan Outdoor EXT1 sensor...

  • Page 56: Inverter Board Errors

    AHP60 26/32 kW - Installation, Use and Maintenance Code Description Cause Solution If the functional diagram connections are all present, Check: • Check if opto-coupler OPT1 is powered, if there is a 12V voltage between the terminals Vcc and GND. •...
  • Page 57 AHP60 26/32 kW - Installation, Use and Maintenance Error code Error designation Probable causes Solution - Overcurrent during speed - Outlet short circuit (ground Unplug compressor cabling connection) and check each driver line. Launch card operation without - Overcurrent at permanent - Blocked rotor, or heavy load compressor speed regime...

  • Page 58: Ohminic Values Of The Different Probes

    AHP60 26/32 kW - Installation, Use and Maintenance Error code Error designation Probable causes Solution Abnormal condition (reduce Driver output current or housing Reduce compressor load frequency for stop) temperature exceeded Reduce ambiant protection limits. The rotor may temperature or increase the air be stopped since a long time.

  • Page 59: Outdoor Unit Maintenance

    AHP60 26/32 kW - Installation, Use and Maintenance 7. OUTDOOR UNIT MAINTENANCE 7.1. Draining water from the outdoor unit If the unit has to be completely drained, first close the manual inlet and outlet valves (not supplied) and then disconnect the pipes provided on the outside of the water inlet and outlet so that the liquid contained in the unit can flow out (to make this easier, we suggest installing two drain taps on the outside of the water inlet and outlet between the unit and the manual valves).

  • Page 60: Periodic Checks

    AHP60 26/32 kW - Installation, Use and Maintenance Operation even for a short period of time, with a water temperature below +5°C is not covered by the warranty. Before switching the appliance back CAUTION: on after prolonged stoppage, ensure that the temperature of the water- glycol mix is at least +5°C or more.
  • Page 61 AHP60 26/32 kW - Installation, Use and Maintenance Here are the activities that are recommended and compulsory for the unit to operate correctly. The compulsory activities must be performed by an authorised customer service in order for the corresponding certificate to be issued. Failure to respect these activities will make the warranty void and could considerably shorten the life of your product.

  • Page 62: Cleaning The External Surfaces

    AHP60 26/32 kW - Installation, Use and Maintenance 7.4.1. CLEANING THE EVAPORATOR Follow the instructions below to clean correctly: a) Remove any surface dirt. Deposits such as leaves, fibres, etc. must be removed using a vacuum cleaner (use a brush or a spray, carefully avoiding rubbing with metal or harsh parts). If compressed air is to be used, ensure that the air stream is kept pointing perpendicularly to the surface of the battery to avoid bending the aluminium fins.

  • Page 63: Residual Safety Risks

    AHP60 26/32 kW - Installation, Use and Maintenance 7.6.1. Installation drain Function used to drain the system, using the circulator at maximum speed. To enable this function: - Control in OFF mode - Access the parameters PRG => PSS => PRG => (enter password 195) - Hold down the UP and DOWN keys at the same time for 3 seconds.

  • Page 64: Heavy Maintenance

    AHP60 26/32 kW - Installation, Use and Maintenance 7.8. Heavy maintenance Some heavy maintenance work may involve the replacement of components broken, the mass of which can be large. Here is a list of components (standard and optional) and the approximate weight per part (do not forget that any residue of oil, gas liquid or water may increase weight).

  • Page 65: Maintenance" Check List

    AHP60 26/32 kW - Installation, Use and Maintenance 7.9. “Maintenance” check list ■ Before starting any work on equipment containing flammable refrigerant, safety checks must be performed to minimise the risk of ignition. Take the following steps before working on the cooling system: Measure Performed...
  • Page 66 Only replace defective components with original parts. ■ Replace the components according to the instructions in the manual. Where necessary, call on Hamworthy Heating’s technical intervention department. Carry out the following checks: ■ The refrigerant load must not exceed that allowed for the installation room.
  • Page 67 ■ Only components suitable for a flammable atmosphere may be powered up in the vicinity of such an atmosphere. ■ Use only suitable original parts or components approved by Hamworthy Heating. Other components may cause the refrigerant to ignite if leaked. Wiring ■...
  • Page 68 AHP60 26/32 kW - Installation, Use and Maintenance Measure Performed Remark ■ The refrigerant detector must be suitable for the R32 refrigerant to be detected. ■ The refrigerant detector must not contain any potential source of ignition. ■ Calibrate the refrigerant detector to suit the refrigerant used. Set the response threshold to <...
  • Page 69 AHP60 26/32 kW - Installation, Use and Maintenance Measure Performed Remark Topping up the refrigerant Filling with refrigerant In addition to the usual filling procedure, the following requirements must be satisfied: - make sure that the filling valve is not used for different refrigerants.
  • Page 70 AHP60 26/32 kW - Installation, Use and Maintenance Measure Performed Remark j) If the recycling bottles are filled as required and the process is completed, ensure that the bottles and equipment are immediately removed from the facility and that all shut-off valves are closed.

  • Page 71: End Of Product Life

    The manufacturer or its importer/distributor is available to answer any request for further information. Hamworthy Heating has signed up to the Eco-systems service which collects, recycles and cleans our used electrical equipment, according to the highest environmental requirements.
  • Page 72 AHP60 26/32 kW - Installation, Use and Maintenance Incorrect disposal of the appliance may cause serious environmental damage and endanger people. We therefore recommend that you contact authorised persons with appropriate technical training obtained through courses recognised by the competent authorities.
  • Page 73 AHP60 26/32 kW - Installation, Use and Maintenance 01-07-2022 73 / 74...
  • Page 74 Wessex House, New Fields Business Park, Stinford Road, Poole, Dorset BH17 0NF Telephone: 01202 662500 Fax: 01202 662522 Email: aftersales@hamworthy-heating.com Website: www.hamworthy-heating.com Hamworthy reserves the right to make changes and improvements which may necessitate alteration to the specification without prior notice.

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