Midea HP280 Installation & Maintenance Manual

Midea HP280 Installation & Maintenance Manual

Heat pump water heater - 280 litre

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Installation &
Maintenance Guide
Midea Heat Pump Water Heater - 280 Litre

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Summary of Contents for Midea HP280

  • Page 1 Installation & Maintenance Guide Midea Heat Pump Water Heater - 280 Litre...
  • Page 2 If you can’t ensure that the property's power supply is correctly earthed, please don’t WARNING install the unit. The unit must be installed by a licensed trade person and in accordance with: This unit requires reliable earthing before usage, • This Installation & Maintenance Guide. otherwise this may result in injury or death.
  • Page 3: Table Of Contents

    GUIDE CONTENTS Section 1: Product Information & Schematics Section 2: Safety Information Section 3: Before Installation Section 4: System Installation 9-10 Section 5: System Commissioning 11-14 Section 6: System Operation 15-17 Section 7: System Troubleshooting Section 8: System Maintenance Section 9: Warranty...
  • Page 4: Product Information & Schematics

    PRODUCT INFORMATION & SCHEMATICS 1.1 System Schematics (Dimensions in millimetres) 650 (WIDTH) MIN 700 MIN 700 (SUPPORT BASE) (SUPPORT BASE) 1.2 System Parts TOP COVER COMPRESSOR ELECTRONIC CONTROL BOX EVAPORATOR FAN ASSEMBLY UPPER COVER DISPLAY ANODE ROD HOT WATER OUTLET PTR VALVE ATCO ELECTRIC ELEMENT...
  • Page 5 1.3 System Specifications Model HP280 (RSJ-23/300RDN3-B) Heat pump output 2000W E-heater power 3000W Rated input power/current 4000W/17.3A Power supply 220-240V~ 50Hz Protection High-pressure protector, over-load protector, temp controller & protector Outlet water temperature Default 60°, (55°-60° adjustable) Water side exchanger...
  • Page 6: Safety Information

    SAFETY INFORMATION Please read thoroughly all of the instructions before installing and operating the unit. The following safety warnings are very important, always read and obey all safety symbols: WARNING CAUTION • The unit must be earthed effectively. • The earthing pole must be well grounded. Make sure that any power supply socket and plug are dry and connected tightly.
  • Page 7: Before Installation

    BEFORE INSTALLATION 3.1 Unpacking CAUTION When unpacking ensure the following items are included: 650 (WIDTH) • Consideration must also be made in regards to the ambient air Main Unit temperature. Heat pump economy mode operates between The Main unit including the storage tank & heat pump ambient air temperatures of 7°C and 43°C.
  • Page 8: System Installation

    SYSTEM INSTALLATION 4.1 Plumbing Layout WARNING • Do not dismantle the PTR Valve, • Do not block off the Drainage pipe, it may cause explosion and/or injury. EXPLOSION CONDENSATE 4.2 Installation position requirement OUTLET Install the unit with suitable clearance for air flow and plumbing access (refer to minimal clearances on previous page) Position the unit on a flat sturdy surface able to bear the weight of a fully filled unit (allow over 445kg).
  • Page 9 4.3 Plumbing Connections 4.4 Protective Covers 4.3.1 Condensation draining tube 4.4.1 Screen Protection Fit the condensation tube to the connection on left hand side of the If the unit is to be installed in an area that is subject to lengthy unit and run to suitable location.
  • Page 10 4.5 Electric Connection Remove the electrical compartment cover on the right hand side and connect the wires accordingly. (Where possible terminate the electrical connection with a suitable isolating switch (By authorised electrician) • The power supply should be hard wired. •...
  • Page 11 4.6 Installation checklist 4.6.1 Location … The flooring beneath the water heater is able to support the weight of the water heater when filled. … Sufficient room has been allowed to service the water heater. … Sufficient air is available for the heat pump to function (i.e. the unit is not fitted into any type of closet or small enclosure but is located in a space greater than 15m³...
  • Page 12: System Commissioning

    SYSTEM COMMISSIONING 5.1 Filling tank before operation NOTE CAUTION • There are different heat-up times at different ambient Operation without water in the temperatures. Normally lower ambient temperature result in tank may result in the damage of Capacity within Different Temperature longer heat-up times because of lower effective performance.
  • Page 13 • The temperature shown on the display depends on the water • If the water temperature is higher than 85°C, the TCO will temperature sensor. It is normal that sometimes the display automatically shut off the power to the compressor and the temperature decreases while the unit is running.
  • Page 14: System Operation

    SYSTEM OPERATION 6.1 Display Screen ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ Main Setting Value When the control panel is not in operation the main setting value will display the current water temperature in the tank; When setting the desired temperature the main setting value will display the desired temperature; When in error or protection mode the main setting value will display the relevant code;...
  • Page 15 High temp: If the target water temperature exceeds 50°C then the High Temp icon will be displayed on screen Alarm: If the unit is experiencing an error or has gone into protection mode, the flashing Alarm icon will be displayed on screen. Vacation Mode: If the unit is operating in vacation mode, the Vacation Mode icon will be displayed on screen.
  • Page 16 6.2 Control Panel Before performing any functions on the control panel it needs to be unlocked. To unlock the control panel, press & hold the CANCEL button for 3 seconds. The controller screen can be illuminated by pressing any button. An illuminated screen does not mean the control panel is unlocked or that the unit is running.
  • Page 17 Setting the TIME ON Timer If the Timer is set to TIMER ON, the unit will automatically operate once between the setting of the clock and the last 24 hours. • To set the TIMER ON value, unlock the control panel and proceed to press the TIME ON button. The TIMER ON clock will appear with the hour value flashing •...
  • Page 18: System Troubleshooting

    SYSTEM TROUBLESHOOTING 7.1 General Troubleshooting 7.1.3 It appears water is leaking from the unit. There are two common reasons why you might notice water 7.1.1 How do I know the unit is working leaking from the unit and both are part of the normal operation Check that the LED light next to the on/off button is on.
  • Page 19 7.1.7 System shows P or E code on controller. If the controller on your system is presenting with a 'P' or 'E' code followed by a number, then this is highlighting an error or protection function within the system. Please refer to the following table (over page) for further details or contact our service team for further assistance.
  • Page 20 7.2 Error Codes Display Malfunction Description Corrective Action The connection between sensor and PCB is broken or the Error of sensor T5U (upper water temperature sensor) sensor has experienced an issue. Contact a qualified person to service the unit. The connection between sensor and PCB is broken or the Error of sensor T5L (lower water temperature sensor) sensor has experienced an issue.
  • Page 21: System Maintenance

    SYSTEM MAINTENANCE 8.1 Checking the anodes & replacing if required 8.3 Operating the PTR valve (Frequency: Every Five Years - Replace if required) (Frequency: Every Half Year - Replace if required) The anode protects the inner lining of your hot water tank. When It is recommended to operate the PTR valve periodically to ensure the anode become degraded the level of protection is diminished.
  • Page 22: Warranty

    WARRANTY The warranty applies to Midea heat pumps installed in a single family dwelling only and is provided only to those acquiring the heat pump as consumers within the meaning of the Australian Consumer Law. The terms of the warranty are effective from the date the heat pump is installed.
  • Page 23 Notes: Images shown are representative only. Product specifications subject to change without notice. For the latest product details and specifications, please visit our website - www.chromagen.com.au. Chromagen Australia source a range of high quality products & components from a global marketplace to provide Australian consumers with outstanding energy efficient and value for money solutions for their home. Warranty Registration (see reverse side for further instruction) Please provide the following details...
  • Page 24 Another Hot Water Solution by chromagen.com.au | 1300 367 565 Hot Water Solutions | Solar Power Systems | Kitchen Appliances | Air Conditioning Warranty Registration To register your warranty please ensure to fill out the back of this page. Cut along dotted line and place in an envelope and address as follows: Chromagen Australia Pty Ltd 17-23 Redwood Drive, Dingley Village VIC 3172...

This manual is also suitable for:

Rsj-23/300rdn3-b

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