Gree GRS-1.5Pd/TD200ANpA-K Owner's Manual
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Gree GRS-1.5Pd/TD200ANpA-K Owner's Manual

Gree GRS-1.5Pd/TD200ANpA-K Owner's Manual

Air source heat pump water heater
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Air Source Heat Pump Water Heater
Models:
GRS-1.5Pd/TD200ANpA-K
GRS-1.5Pd/TD270ANpA-K

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Summary of Contents for Gree GRS-1.5Pd/TD200ANpA-K

  • Page 1 Air Source Heat Pump Water Heater Models: GRS-1.5Pd/TD200ANpA-K GRS-1.5Pd/TD270ANpA-K...
  • Page 2 To Users Thank you for selecting Gree product. Please read this instruction manual carefully before installing and using the product, so as to master and correctly use the product. In order to guide you to correctly install and use our product and...
  • Page 3 conduct improvement and innovation. If there is adjustment in the product, please subject to actual product. (7) If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard. Exception Clauses Manufacturer will bear no responsibilities when personal injury or property loss is caused by the following reasons:...

  • Page 4: Table Of Contents

    Content 1 Safety Notices (Please be Sure to Abide) ......1 2 Product Introductions ............3 2.1 Working Principle and Features of Product ......3 2.2 Product Control ..............4 2.3 Product Parameters ...............6 2.4 Product Performance Curves ..........10 2.5 Introduction of Parts ............. 12 2.6 Accessories ................
  • Page 5 6 Maintenances ..............26 6.1 Water Recharge, Drainage and Cleaning ......27 6.2 Maintenance of Anode Rod ..........27 6.3 Maintenance of Safety Valve ..........27 6.4 Maintenance in Winter ............28 7 Common Phenomena ............28 8 Detailed Installation Instructions for Unit Fixing Belt ... 30 9 Detailed Maintenance Instructions for Refrigeration System .................

  • Page 6: Safety Notices (Please Be Sure To Abide)

    Air Source Heat Pump Water Heater 1 Safety Notices (Please be Sure to Abide) WARNING! If not abide strictly, it may cause severe damage to the unit or the people. NOTE! If not abide strictly, it may cause slight or medium damage to the unit or the people.
  • Page 7 Air Source Heat Pump Water Heater WARNING!  This product can’t be installed at corrosive, inflammable or explosive environment or the place with special requirements. Otherwise, it will affect the normal operation or shorten the service life of the unit, or even cause fire hazard or serious injury. As for above special places, please adopt special air source heat pump water heater with anti-corrosive or anti-explosion function.

  • Page 8: Product Introductions

    Air Source Heat Pump Water Heater 2 Product Introductions 2.1 Working Principle and Features of Product Fig. 2.1-1 Air source water heater operating principle The heat pump principle is used by the air source heat pump water heater. When the unit normally makes hot water, the 4-way valve is powered off(D and C are connected, S and E are connected), the high-temperature and high-pressure refrigerant comes out of the compressor, enters the water tank heat exchanger(microchannel heat exchanger), condenses into high-pressure liquid, and...

  • Page 9: Product Control

    Air Source Heat Pump Water Heater eco-friendly product. This series of units adopt a special compressor for heat pump water heater that is resistant to high temperature and pressure; the crystal titanium blue enamel inner tank produced with advanced technology is used on the water tank side.
  • Page 10 Air Source Heat Pump Water Heater detect the exhaust temperature of compressor. 6) Tube temperature sensor, of which the resistance is 20K, used to detect heat exchanger tube temperature. (2) High pressure switch Real-time detection the exhaust pressure of system, when the pressure reaches the protection value (3.2MPa, gauge pressure), the unit stops or does not start.

  • Page 11: Product Parameters

    2.3 Product Parameters 2.3.1 General GRS-1.5Pd/TD200ANpA-K GRS-1.5Pd/TD270ANpA-K Model Rated volume of the tank Dimensions W×D×H 668×663×1667 668×663×1947...
  • Page 12 Air Source Heat Pump Water Heater 2.3.2 Electrical specifications GRS-1.5Pd/TD200ANpA-K GRS-1.5Pd/TD270ANpA-K Model 220-240V ~ 50/60Hz Power supply — Rated input of heat pump 2000 Rated input of electrical heater 2850 Max power input 12.4 Max operating current — IPX4 IP rating 2.3.3 Connections specifications...
  • Page 13 Air Source Heat Pump Water Heater 2.3.5 Performances—Average Climate 7/6℃ EN 16147:2017+A1:2022, Outdoor air heat pump (placed indoor side), 230V ~ 50Hz, 360m /h, 30Pa GRS-1.5Pd/TD200ANpA-K GRS-1.5Pd/TD270ANpA-K Model Thermostat set point temperature ℃ Tapping load profile — Class — Coefficient of performance COP —...
  • Page 14 Air Source Heat Pump Water Heater 2.3.6 Performances—Warmer Climate 14/13℃ EN 16147:2017+A1:2022, Outdoor air heat pump (placed indoor side), 230V ~ 50Hz, 360m /h, 30Pa GRS-1.5Pd/TD200ANpA-K GRS-1.5Pd/TD270ANpA-K Model Thermostat set point temperature ℃ Tapping load profile — Coefficient of Performance COP —...

  • Page 15: Product Performance Curves

    Air Source Heat Pump Water Heater NOTES: ① The performance parameters in accordance with EN 16147:2017+A1:2022, (EU) No 814/2013. ② Noise (the sound power level) is measured according to EN 12102-2:2019. ③ The technical parameters test in a new unit with clean heat exchangers and in auto water heating mode.
  • Page 16 NOTES: ① The above curve data are fitted based on the test parameters of Gree Laboratory(The test conditions are: initial water temperature: 10℃, power supply: 230V ~ 50Hz; static pressure of air outlet: 30Pa; air volume: 360 /h;...

  • Page 17: Introduction Of Parts

    Air Source Heat Pump Water Heater 2.5 Introduction of Parts 2.6 Accessories For the standard accessories of the product, please refer to the actual. In the installation diagram, engineering consumables such as valves and pipes that are not equipped must be purchased separately according to actual requirements (e.g. thermostatic mixer tap, waterway filter, check valve, pressure regulation valve, cut-off valve, male threaded coupler, tee-junction, water pipe, mounting frame, self-temperature limitation heating belt, air pipes, etc.).

  • Page 18: Transporting

    Air Source Heat Pump Water Heater 3.2 Transporting The following should be adhered to when transporting the unit: Transport the product to the installation site using a fork-lift truck or pallet truck. Don't incline the unit more than 25° from vertical when moving, and keep it vertical when installing.

  • Page 19: Unit Installation Diagram

    Air Source Heat Pump Water Heater 4.2 Unit Installation Diagram Fig. 4.2-1 Unit Installation Diagram WARNING!  To ensure water safety, Insulation plastic pipes such as PPR pipes are recommended to be used. The PPR pipe length at the water inlet and outlet is determined as per the formula: L≥70×R wherein L indicate the pipe length, and R indicates the inner diameter of the pipe (unit: cm).

  • Page 20: Structural Dimension

    Air Source Heat Pump Water Heater 4.3 Structural Dimension Unit: mm Model GRS-1.5Pd/TD200ANpA-K GRS-1.5Pd/TD270ANpA-K Parameter 1667 1947 1177 1459 1235...

  • Page 21: Requirements Of Installation Dimension

    Air Source Heat Pump Water Heater 4.4 Requirements of Installation Dimension Unit: mm 4.5 Installation Requirements Ensure that the sound and airflow of the unit will not affect people, animals, or plants, etc. Ensure that the unit has good ventilation. If a canopy is installed to protect the unit, it should be noted that heat dissipation and heat absorption shouldn’t be affected.
  • Page 22 Air Source Heat Pump Water Heater Fig. 4.5-1 Drainage Connection Diagram The unit must be installed in a place with rain and sun shading devices where it can be sheltered from rain. The unit and water system piping and valves should be installed as far as possible in the ambient temperature above 0℃, and preferably installed near the main hot water point.

  • Page 23: Installation Requirements Of Water System Pipeline

    Air Source Heat Pump Water Heater 4.6 Installation Requirements of Water System Pipeline For water pipe, it is recommended to use the PPR pipe. Each valve must be installed properly and the installation sequence must be consistent with the installation diagram of the unit. The pipelines shall be laid centrally.

  • Page 24: Installation Requirements For Pipeline Of Wind System

    Air Source Heat Pump Water Heater (a) Installation method 1(cold water inlet pressure = 0.1~0.5MPa) Installation method 2(cold water inlet pressure>0.5MPa) Fig. 4.6-1 Safety valve installation diagram of cold water inlet pipe For installation method 2, add stabilizing valve, ensure that the entering pressure of water tank is between 0.3~0.5MPa.
  • Page 25 Air Source Heat Pump Water Heater and the other pipeline is used to discharge the air of the unit to the outside. When the airflow flows through the pipeline, the pipeline will create a certain resistance to the airflow. The greater the resistance is, the smaller the ventilation volume. Besides, the wind resistance of pipeline will increase if the length of pipeline is too long, the diameter is too small, and there are too many bends, thus reducing the ventilation volume.
  • Page 26 Air Source Heat Pump Water Heater The recommended distance between the edge of the return air duct and the wall is 150mm or more, and a filter screen needs to be added for the return air outlet. (10) The filter screen needs to be cleaned or replaced regularly. During design and installation, leave maintenance space at a side of air duct.

  • Page 27: Electrical Installation

    Air Source Heat Pump Water Heater Fig. 4.7-1 Installation diagram of air inlet and outlet ducts 4.8 Electrical Installation WARNING!  The appliance shall be installed in accordance with national wiring regulations, and installation of the unit must be done by qualified personnel. ...
  • Page 28 Fuse ) of power cord Model Power supply breaker capacity GRS-1.5Pd/TD200ANpA-K 220-240V~ 50/60Hz GRS-1.5Pd/TD270ANpA-K 4.8.2 Wiring Diagram (1) The external wiring diagram of the unit is as follows. For the internal wiring diagram, please refer to the circuit diagram attached on the machine.

  • Page 29: Wired Controller Installation

    Air Source Heat Pump Water Heater (2) When arranging wiring conection for the external unit, the communication cord of wired controller shall be separated from the power cord. The minimum distance between the parallel wires shall be greater than 20cm. Otherwise, the communication of the unit might be abnormal.

  • Page 30: Check Before Commissioning

    Air Source Heat Pump Water Heater 5.1 Check before Commissioning After the air source water heater is installed, be sure to check the unit according to the following table. Table 5.1-1 Unit Installation Checklist Items to be checked What may happen if the installation is improper The operation of the unit produces noise or Whether the unit is installed reliably vibration, and even causes danger such as...

  • Page 31: Debugging For Air Volume

    Air Source Heat Pump Water Heater 5.3 Debugging for Air Volume The unit is developed based on the outlet air static pressure of 30Pa. If the resistance of air outlet is different, it will affect the air volume and performance of the unit.

  • Page 32: Water Recharge, Drainage And Cleaning

    Air Source Heat Pump Water Heater 6.1 Water Recharge, Drainage and Cleaning The water recharge and drainage of the unit shall be followed up throughout the whole process to avoid water leakage accidents caused by wrong operation. Before the process of water recharge, drainage or cleaning, please turn off the power supply.

  • Page 33: Maintenance In Winter

    Air Source Heat Pump Water Heater During heating operation, the water tank will discharge a small amount of water through the safety valve, which is a normal pressure relief phenomenon. However, if there is obvious large-flow drainage or even pipeline vibration, please apply for maintenance.
  • Page 34 Air Source Heat Pump Water Heater Phenomenon Cause Please check whether the timer or preset function is enabled. With this function, the unit only operates within the set time range. If the function is enabled, please calibrate whether the system time and function opening The displayed water time are accurate, or cancel this function;...

  • Page 35: Detailed Installation Instructions For Unit Fixing Belt

    Air Source Heat Pump Water Heater 8 Detailed Installation Instructions for Unit Fixing Belt Fig. 8-1 Introduction to Related Parts of Fixing Belt Table 8-1 Detailed Operation of Installing Fixing Belt Step 1: Confirm the installation Step 3: Install the fixing belt. Step 5: Fix the unit.

  • Page 36: Aptitude Requirement For Maintenance Man (Repairs Should Be Done Only Be Specialists)

    Air Source Heat Pump Water Heater 9.2 Aptitude Requirement for Maintenance Man (Repairs should be done only be specialists). (1) Any person who is involved with working on or breaking into a refrigerant circuit should hold a current valid certificate from an industry-accredited assessment authority, which authorises their competence to handle refrigerants safely in accordance with an industry recognised assessment specification.
  • Page 37 Air Source Heat Pump Water Heater 9.3.4 Presence of fire extinguisher If any hot work is to be conducted on the refrigeration equipment or any associated parts, appropriate fire extinguishing equipment shall be available to hand. Have a dry powder or CO fire extinguisher adjacent to the charging area.
  • Page 38 Air Source Heat Pump Water Heater (4) Marking to the equipment continues to be visible and legible. Markings and signs that are illegible shall be corrected. (5) Refrigeration pipe or components are installed in a position where they are unlikely to be exposed to any substance which may corrode refrigerant containing components, unless the components are constructed of materials which are inherently resistant to being corroded or are suitably protected against being so corroded.
  • Page 39 Air Source Heat Pump Water Heater (2) Ensure that seals or sealing materials have not degraded to the point that they no longer serve the purpose of preventing the ingress of flammable atmospheres. Replacement parts shall accordance with manufacturer’s specifications. Note: The use of silicon sealant can inhibit the effectiveness of some types of leak detection equipment.
  • Page 40 Air Source Heat Pump Water Heater of the refrigerant and shall be calibrated to the refrigerant employed, and the appropriate percentage of gas (25% maximum) is confirmed. Leak detection fluids are suitable for use with most refrigerants but the use of detergents containing chlorine shall be avoided as the chlorine may react with the refrigerant and corrode the copper pipe work.
  • Page 41 Air Source Heat Pump Water Heater 9.3.15 Charging procedures In addition to conventional charging procedures, the following requirements shall be followed. (1) Ensure that contamination of different refrigerants does not occur when using charging equipment. Hoses or lines shall be as short as possible to minimise the amount of refrigerant contained in them.
  • Page 42 Air Source Heat Pump Water Heater (12) Do not overfill cylinders. (No more than 80% volume liquid charge). (13) Do not exceed the maximum working pressure of the cylinder, even temporarily. (14) When the cylinders have been filled correctly and the process completed, make sure that the cylinders and the equipment are removed from site promptly and all isolation valves on the equipment are closed off.

  • Page 43: Troubleshooting

    Air Source Heat Pump Water Heater If compressors or compressor oils are to be removed, ensure that they have been evacuated to an acceptable level to make certain that flammable refrigerant does not remain within the lubricant. The evacuation process shall be carried out prior to returning the compressor to the suppliers.

  • Page 44: Attachment: Error Information Table

    Air Source Heat Pump Water Heater Error Error name Possible causes Solution code The temperature sensors of the water tank are normal; Abnormal reversing of 4-way Reversing of 4-way valve is It will recover by valve abnormal; re-energization Refrigerant of the unit leaks or after the refrigerant is insufficient.
  • Page 45 Air Source Heat Pump Water Heater Error Error Error name Error name code code Inverter compressor driver Inverter outdoor fan driver current PFC protection detecting circuit error Inverter compressor Inverter outdoor fan driver electric box out-of-step protection temperature sensor error Inverter outdoor fan driver DC bus Inverter compressor startup low-voltage protection or voltage drop...

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Grs-1.5pd/td270anpa-k

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