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Summary of Contents for Gree GRS-1.5/TD150ANbA-K
- Page 1 Owner's Manual Original Instructions Air Source Heat Pump Water Heater Models: GRS-1.5/TD150ANbA-K GRS-1.5/TD200ANbA-K...
- Page 2 To Users Thank you for selecting Gree’s 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 (7) The final right to interpret for this instruction manual belongs to Gree Electric Appliances Inc. of Zhuhai. Exception Clauses...
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Page 4: Table Of Contents
Contents 1 Safety Notices (Please be sure to abide) ..........1 2 Technical Description................7 2.1 General Description ................7 2.2 Main parts ..................8 2.3 Operating Principle ................9 2.4 Technical Specifications ..............10 3 Installation Notice ..................11 3.1 Important Prompt ................ -
Page 5: 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. NOTICE: If not abide strictly, it may cause slight or medium damage to the unit or the people. - Page 6 Air Source Heat Pump Water Heater Water inlet of water tank must install safety valve as required; Try to use tap water, avoid not using well water or river water; To guarantee water quality, clean the water tank periodically as required; Water tank shall be installed in places without rainwater.
- Page 7 Never put your hands at the air outlet of the unit. ★ Do not repair the unit by yourself, in case of electric shocks or fire hazards. Please contact the GREE appointed service center.
- Page 8 Air Source Heat Pump Water Heater Safety Notices Graphic symbol ★ Do not step or place objects on the unit, as they would be injured or damaged when falling off. ★ Do not block the air inlet of the unit, otherwise it would reduce the efficiency of the unit, stop it, or even result in fire hazards.
- Page 9 Air Source Heat Pump Water Heater Safety Notices Graphic symbol ★ It is highly recommended to place the unit where good ventilation is available. ★ Check the safety relief valve for blockage periodically (about one month) by removing the hand grip and operate it periodically (about one year).
- Page 10 Air Source Heat Pump Water Heater Safety Notices Graphic symbol ★ When the filter is installed vertically, the direction arrow can not be upward and the end cover shall be placed slantwise downwards. ★ This marking indicates that this product should not be disposed with other household wastes throughout the EU.
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Page 11: Technical Description
Air Source Heat Pump Water Heater 2 Technical Description 2.1 General Description (1) High Efficiency Under the self-adjustable control of the electronic expansion valve, the air source heat pump water heater heats water with heat energy in the air. Its rated working condition efficiency ratio is 3.5 W/W. -
Page 12: Main Parts
Air Source Heat Pump Water Heater (7) All-weather operation It is able to operate all year around whatever the weather is like. (8) Corrosion prevention design of electronic anode Model of this unit adopts advanced electronic anode corrosion prevention design. Unlike traditional principle of sacrificing anode (active metal magnesium) for corrosion prevention, it adopts insoluble Ti as auxiliary anode, and connects auxiliary anode and inner tank to the weak direct current. -
Page 13: Operating Principle
Air Source Heat Pump Water Heater 2.3 Operating Principle Figure 2-2 Air source water heater operating principle The air source water heater is driving the compressor by some part of electricity by using the heat pump principle. Through the thermal circuit, absorb the heat from the low-grade energy (air) in the surrounding environment, transmit it to the heat exchanger of water tank and then release it to the water inside the water tank for heating water. -
Page 14: Technical Specifications
Air Source Heat Pump Water Heater 2.4 Technical Specifications Model GRS-1.5/TD150ANbA-K GRS-1.5/TD200ANbA-K Rated Heating Capacity 1500 1500 Rated Input Power 3.50 3.50 Capacity Load Profile (**) 2.47 2.24 Energy Efficiency Class (**) Water Heating Energy 104% Efficiency (**) Annual electricity... -
Page 15: Installation Notice
(1) It shall be installed by the skilled personnel in accordance with the national wiring rules and instructions covered in this manual. (2) Please contact the GREE appointed service center prior to installation, otherwise, faults due to installation by the non-appointed service center would be handled difficultly. -
Page 16: Basic Requirement On Installaion Location
3.2 Basic Requirement on Installaion Location The unit will go into faults when installed in the locations listed below. If inevitable, please contact the GREE appointed service center for further service. (1) Where there are intense heat sources, steam, inflammable or explosive gas or volatile substances. -
Page 17: Installation Space Requirement And Installation Diagram
Air Source Heat Pump Water Heater Due to installation location limit, if this model cannot meet installation demand, please choose other water heaters of Gree models. Diagram 4.2 Installation Space Requirement and Installation 4.2.1 Main Size Condensate Outlet Hot Water Outlet... - Page 18 Air Source Heat Pump Water Heater pipeline together, and conduct thermal insulation treatment to hot water pipeline to decrease heat capacity loss. If the unit is installed in places with the temperature of below 0°C, conduct thermal insulation treatment to water inlet/outlet to prevent water pipe and safety valve getting frozen under low temperature, thus resulting in malfunction of water tank.
- Page 19 Air Source Heat Pump Water Heater Figure 4-3 Unit installation diagram NOTICE! The unit also shall be fixed to wall with clamping bands in case of tilt in some unusual occasions. (6) There should be cold and hot water sources and floor drain near the unit so that it will be easy to add water for the water tank and drain it.
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Page 20: Water Pipe Connection
Air Source Heat Pump Water Heater Condensate Outlet Condensate Pipe Floor Drain Figure 4-4 Connection diagram of condensate outlet (8) When installed in small room, corresponding measures must be taken to prevent refrigerant concentration in the room exceeding limit value due to refrigerant leakage, resulting in anoxia or suffocation. - Page 21 Air Source Heat Pump Water Heater drainage pipeline and floor drain shall be lower than water tank bottom, otherwise, water cannot be discharged completely. A cut off valve must be installed in drainage pipeline, and the cut off valve must be installed in places where the user is accessible.
- Page 22 Air Source Heat Pump Water Heater (a) Installation method 1 (b) Installation method 2 (c) Installation method 3 Figure 4-5 Safety valve installation diagram of water inlet pipe in water tank Material code Name Specification pressure Quantity 07382801 Safety valve G1/2 0.7MPa...
- Page 23 (PPR water pipe joint, safety valve and filter etc.). Don't use the accessory of any third party and replace the accessory by yourself, any losses thereof for normal operation and usage of heat pump water heater result from personal injury and improper installation, Gree shall not be liable.
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Page 24: Unit Installation Diagram
Air Source Heat Pump Water Heater 4.4 Unit Installation Diagram Condensate Outlet Cut-off Valve A Hot Water Output Hot Water Outlet Hot Water Supply Outlet 1 Hot Water Supply Outlet 2 Impressed Current Anode Hot Water Supply Outlet 3 Temperature Sensor 1 Hot Water Supply Outlet 4 Temperature Sensor 2 Filter... -
Page 25: Electrical Wiring
Air Source Heat Pump Water Heater ④ The water tank is only able to offer hot water by virtue of the tap water pressure. ⑤ The cut-off valve in cold water inlet shall be kept open during operation. ⑥ Water supply for insulation pressure-bearing water tank relies on pressure of tap water or other water sources. - Page 26 Live Neutral Ground Wire Wire Wire GRS-1.5/TD150ANbA-K 220-240V ~50Hz GRS-1.5/TD200ANbA-K (10) To be in compliance with EN 61000-3-11, impedance value of power-supply system connected to product must be less than or equal to the allowable maximum value of │Zsys│in the following sheet: models max │Zsys│...
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Page 27: Electrical Wiring And Connection
Air Source Heat Pump Water Heater 5.2 Electrical Wiring and Connection (1) Refer to the principle diagram of the unit. (2) If the unit is equipped with earth wire, please connect one end of earth wire to earthing screw of water tank, and the other end to the earthing screw of the wiring box for the right side plate of main unit. - Page 28 Air Source Heat Pump Water Heater Situations might occur due to improper Check items installation Does electric wire model meet Malfunction might occur, or component is specification? burned. Water tank operation pressure is high Is safety valve installed in water inlet with safety hazard;...
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Page 29: Method To Supplement Or Discharge Refrigerant
Air Source Heat Pump Water Heater 7 Method to Supplement or Discharge Refrigerant 7.1 Supplement Refrigerant Refrigerant supplementary method for unitary air source water heater is to supplement directly under hot water mode. Firstly, connect the hose in refrigerant pressure gauge to the refrigerant bottle, and connect one side of blue hose in low pressure gauge to fluorine filling nozzle of air valve (not tight up), then open the valve of refrigerant bottle, reopen the valve near the low pressure gauge, relief air for 5s then shut down, immediately tight up... -
Page 30: Discharge Refrigerant
Air Source Heat Pump Water Heater 7.2 Discharge Refrigerant Unscrew the upper valve cover of fluorine filling nozzle, remove the valve core of fluorine filling nozzle to discharge refrigerant and have vacuum supply operation. NOTICE! This operation can only be conducted by professional staff, never do it on your own to avoid any damages. -
Page 31: Operation Performance
Air Source Heat Pump Water Heater 8.2 Operation Performance (1) Defrost 1) When frosting occurs, the unit will automatically perform defrosting to improve the heating efficiency. 2) During defrosting, the motor of the supply fan will stop. 3) Under high temperature(>10°C), if defrosting occur and the unit is abnormal, please submit for reparation. -
Page 32: Maintenance
Air Source Heat Pump Water Heater installation location is below 0°C, pipeline anti-freezing tracing belt must be installed and ensure the aforementioned belt is energized. If the water tank is installed outdoor inevitably, shorten outdoor piping length as much as possible, including refrigerant connection pipe and water inlet pipe of the water tank, otherwise, heat dissipation loss of the unit is big, power consumptive and water system is easy to be frozen. -
Page 33: Periodic Cleaning For Water Tank
Air Source Heat Pump Water Heater 2) Open the cut-off valve at the hot water outlet and valve in user water use site; 3) Open the cut-off valve on the joint (3-way) pipe; 4) Close the drainage cut-off valve after draining water on the water tank to complete drainage operation. -
Page 34: Maintenance Of The Unit
Clean it according to the specification periodically (one year or so). If need replacing safety valve, Gree safety valve with material code of 0738280101 shall be adopted, its pressure relief value is 0.7MPa±0.05MPa. -
Page 35: Precautions For Safety Usage
95°C, the thermostat will be activated to cut off the electric heating power. However, if the electric heating is abnormal, it needs to contact Gree service man to maintain or replace it. (9) The water inlet pressure for the water tank is 0.1MPa~0.7MPa. Before installation, please confirm the water pressure range. - Page 36 Do not repair the unit by yourself, otherwise it would lead to electric shocks or fire hazards. Instead, please contact the GREE appointed service center and it is better to check the items listed in the table below at first.
- Page 37 There is probably the potential security Disagreeable smell hazard and it is high recommended to stop Air switch or circuit breaker and unplug the unit tripping frequently After-sales service If there is any quality or other problem, please also contact the GREE appointed service center...
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