Accorroni GREEN 500 S NEW Installation Manual

Accorroni GREEN 500 S NEW Installation Manual

Monobloc heat pump water heater with sanitary storage with additional exchangers

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Monobloc heat pump water heater
with sanitary storage with additional exchangers
GREEN 500 S NEW
1

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Summary of Contents for Accorroni GREEN 500 S NEW

  • Page 1 Monobloc heat pump water heater with sanitary storage with additional exchangers GREEN 500 S NEW...
  • Page 2 TABLE OF CONTENT SPECIFICATION TEMPERATURE SENSOR CONVERSION TABLE....
  • Page 3: This Manual

    INTRODUCTION This manual This manual includes the necessary information about the unit. Please read this manual carefully before you use and maintain the unit. The unit The hot water heat pump is one of the most economical systems to heat the water for family domestic use. Using free renewable energy from the air, the unit is highly efficient with low running costs.
  • Page 4: Safety Instructions

    Other features Stainless steel tank and a titanium anode assure the durability of components and the tank. Highly efficient compressor with the R134a refrigerant. Electrical element available in the unit as a back-up, assuring constant hot water even in extreme cold winters. SAFETY INSTRUCTIONS To prevent injury to the user, other people, or property damage, the following instructions must be followed.
  • Page 5 Warning Do not install the unit yourself. Incorrect installation could cause injury due to fire, electric shock, the unit falling or leakage of water. Consult the dealer from whom you purchased the unit or a specialized installer. Install the unit securely in a place. When insufficiently installed, the unit could fall causing injury.
  • Page 6 Children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge can use this appliance if they have been given supervision of instruction concerning use of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance.
  • Page 7: Items Inside Product Box

    ITEMS INSIDE PRODUCT BOX Before starting the installation, please make sure that all parts are found inside the box. The Unit Box Item Quantity Domestic hot water heat pump Operation and Installation Manual...
  • Page 8: Overview Of The Unit

    OVERVIEW OF THE UNIT Parts and descriptions Parts and descriptions Top cover Evaporator PCB for 4-way valve titaniumanode Fan plate Compressor Electronic expansion valve Transfermor Electrical box Controller Titanium anode Thermostat Switch Water tank 比例 1.000...
  • Page 9 Model: GREEN 500 S NEW Upper tank water temp sensor Condensor Titanium anode 85℃ manual reset protector TO PUMP Solar inlet sensor pipe Lower tank water temp sensor / 80℃ automatic reset protector l n i External Aluminum pipe l i o...
  • Page 10: Disinfection Cycle

    This unit is equipped with titanium anode The titanium anode is an anti-corrosion element. It is pre-installed in the tank and protects both the tank and the other internal components, extending their life. It does not need maintenance and allows to improve the quality of the water contained in the tank. In case the titanium anode does not work correctly, the error code E6 appears in the display of the Unit.
  • Page 11: Installation

    INSTALLATION Asked your supplier to install the unit. Incomplete installation performed by yourself may result in a water leakage, electric shock, or fire. Indoor installation is highly recommended. It is not allowed to install the unit at outdoor or rain achieving place. The installation place without direct sunlight and other heat supplies is recommended.
  • Page 12: Required Service Space

    Required service space Below you will find the minimum space required to be able to complete service and maintenance tasks on the units. 比例 1.000 比例 1.000 Min 200mm Note: If air inlet and/or outlet pipes are connected, portion airflow and capacity in heat pump unit will lose. If the unit connects with air ducts it should be DN 180mm for pipes or 180mm internal diameter flexible hose.
  • Page 13: Installation Overview

    Installation overview Air outlet Air inlet Domestic Hot Water Mixing Valve (optional) Water Condensate Outlet Drain Recirculating Pump (optional) Solar Pump Inlet Solar system Outlet Solar system Safety valve Y strainer Water Feed Inlet Cold Water One Way Expansion Valve Valve Water Drain...
  • Page 14 The water may drip from the discharge pipe of the one-way safety valve and that this pipe must be left open to the atmosphere. The one-way safety valve is to be operated regularly to remove lime deposits and to verify that it is not blocked.
  • Page 15: Installation Positions

    Installation positions (1) Waste heat can be useful heat Units can be installed near the kitchen, in the boiler-room or the garage, basically in every room which has a large number of waste-heat so that the unit has the higher energy efficiency even with very low outside temperatures during the winter.
  • Page 16 NOTE: · Choose the right path to move the unit. · This unit complies with the relevant technical standards of electrical equipment. Water loop connection Please pay attention to the below points when connecting the water loop pipe: 1. Try to reduce the water loop resistance 2.
  • Page 17: Wire Connection

    Wire connection • The specification of the power supply wire is 3*1.5 mm². Fuse specification is T 3.15A 250V • There must be a switch when connecting the unit to the power system. The current of the switch • is 10A. The unit must be installed a Creepage Breaker near the power supply and must be effectively •...
  • Page 18: User Interface And Operation

    OPERATION THE UNIT User interface and operation Electrical heater Set button ‘ON’/’OFF’ button Unit ‘ON’/’OFF’ button Clock/Timer setting button UP adjust button DOWN adjust button Operations 1. Power ‘ON’ When turning ‘ON’ the power, whole icons are displayed on the controller screen for 3 seconds. After checking if everything is ok, the unit enters into the standby mode.
  • Page 19 buttons These are the multi-purpose buttons. They are used for the temp setting, parameter setting, parameter checking, clock adjustment and adjustment of the timer. During running status, press button to adjust the setting temperature directly. Press these buttons when the unit is on clock setting status, the hour(s) and the minute(s) of the clock time can be adjusted.
  • Page 20 NOTE: 1) The timer ‘ON’ and timer ‘OFF ’ functions can be set at the same time. 2) The timer s ettings are repeating. 3) The timer s ettings are s till valid after a sudden power cut. 6. button 1) When the heat pump is ON, press this button to turn ‘ON’...
  • Page 21: Led Icons

    LED icons 1. Hot water available The icon indicates that the domestic hot water temperature reaches the set point. The hot water is available for use. Heat pump is standby. 2. Fan ventilation The icon indicates that the fan ventilation function is enabled. When the unit is on, press the button and hold it for 5 seconds the fan ventilation function can be enabled or disabled.
  • Page 22: Time Display

    When checking or adjusting the parameters, this section will display the related parameter value. In case any malfunction occurs, this section will display the related error code. 9. Time display The display shows the clock time or timer time. Timer ‘ON’ The icon indicates that the timer ‘ON’...
  • Page 23: Parameter Checking And Adjustment

    PARAMETER CHECKING AND ADJUSTMENT System parameter 0~99℃ Lower tank water temp Real value, error P1 0~99℃ Upper tank water temp Real value, error P2 -15~99℃ Evaporator coil temperature Real value, error P3 -15~99℃ Suction temperature Real value, error P4 -15~99℃ Ambient temperature Real value, error P5 Return water...
  • Page 24 Time to exit defrosting t4 1~12min 8min Adjustable The operation of electrical 0=manual, 1=auto expansive valve Target overheat temp -9~9℃ 4℃ Adjustable The opening of the electrical 10~47 N*10 expansive valve If don’t cut power, Time to start high temp disinfection will work 0~23:00 23:00...
  • Page 25 Working temperature of 4-way -10℃~10℃ -2℃ Adjustable valve changing way Power on time for 4-way valve 0-15min 2min Adjustable after compressor working Electrical expansive valve action selection after 0: Invalid 1: Valid compressor off 0: TS1=Real value; Heat pump setting temperature control 1: TS1=Manual value Compensation temperature...
  • Page 26 Malfunctioning of the unit and error codes When an error occurs or the protection mode is set automatically, the circuit board and the wired controller will both display the error message. Description Error Host operation/fault indicator Standby Dark Normal running Bright Lower tank water temp ☆●...
  • Page 27: Maintenance Activities

    MAINTENANCE Maintenance activities In order to ensure an optimum operation of the unit, a number of checks and inspections on the unit and the field wiring have to be carried out at regular intervals, preferably yearly. Check the water supply and air vent frequently, to avoid lack of water or air in the water loop. ➢...
  • Page 28: Troubleshooting

    TROUBLESHOOTING This section provides useful information for diagnosing and correcting certain troubles which may occur. Before starting the troubleshooting procedure, carry out a thorough visual inspection of the unit and look for obvious defects such as loose connections or defective wiring. Before contacting your local dealer, read this chapter carefully, it will save you time and money.
  • Page 29 WIRING DIAGRAM GREEN 500 S NEW ~ ℃ ℃ ( or ) control board ~/ electronic anode Additionally, the sensor T6 shall be connected. load connect the...
  • Page 30 TECHNICAL DATA TABLE GREEN 500 S NEW Model Model U.M. GREEN 500 S NEW 4501 2009...
  • Page 31 TEMPERATURE SENSOR R-T CONVERSION TABLE for T1,T2,T3,T4,T5 R25= 5.0KΩ±1.0% B25-50 = 3470K±1.0% ℃ ℃ ℃ Rmax/ Rmin /KΩ KΩ Rmax/ Rmin /KΩ KΩ Rmax/ KΩ Rmin KΩ KΩ KΩ /KΩ 36.195 37.303 38.441 5.779 5.847 5.914 1.343 1.374 1.406 34.402 35.437 36.499 5.558...
  • Page 32 TEMPERATURE SENSOR R-T CONVERSION TABLE Only use for the solar temp sensor (T6) B25/50 = 3950K±1.0% R25=50KΩ±1.0% R(cent) R(cent) R(cent) R(cent) ℃ ℃ ℃ ℃ 466.6 78.38 17.93 5.227 441.1 74.85 17.26 5.061 417.2 71.5 16.61 4.902 394.7 68.32 15.99 4.748 373.5 65.29...
  • Page 36 A2B Accorroni E.G. s.r.l. Via d’Ancona, 37 - 60027 Osimo (An) - Tel. 071.723991 web site: www.accorroni.it - e-mail: a2b@accorroni.it...

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