Rinnai EHPT180VM Operation & Installation Manual

Rinnai EHPT180VM Operation & Installation Manual

Heat pump hot water system

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Heat Pump Hot Water System
Operation & Installation Manual
MODEL
EHPT180VM

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Summary of Contents for Rinnai EHPT180VM

  • Page 1 MODEL EHPT180VM Heat Pump Hot Water System Operation & Installation Manual...
  • Page 2 NOT SUITABLE AS A POOL OR SPA HEATER For continued safety of this appliance it must be installed and maintained in accordance with the manufacturer’s instructions. AS/NZS 2712 AS3498 Lic W00169 Lic No. 1849 SAI Global SAI Global Rinnai EHPT Heat Pump OIM - Issue 2...
  • Page 3: Table Of Contents

    Wiring Schematic ������������������������������������������������������������������������������������������������������������������������������������������� 21 Electrical Tests ����������������������������������������������������������������������������������������������������������������������������������������������� 22 Filling the System ������������������������������������������������������������������������������������������������������������������������������������������� 22 Commissioning and Finishing the Installation �������������������������������������������������������������������������������������������� 22 Controller Layout ������������������������������������������������������������������������������������������������������������������������������������������ 23 Operating Functions �������������������������������������������������������������������������������������������������������������������������������������� 24 Wi-Fi Connection �������������������������������������������������������������������������������������������������������������������������������������������� 26 Contacts Rinnai EHPT Heat Pump OIM - Issue 2...
  • Page 4: Warnings And Important Information

    For safety and warranty purposes, appliances that may be damaged or incorrect must not be installed or operated under any circumstances. Installation of damaged or incorrect appliances may contravene local government regulations. Rinnai disclaims any liability or responsibility whatsoever in relation to the installation or operation of damaged or incorrect appliances.
  • Page 5: Transport And Storage Of Appliance

    FROM VERTICAL The Rinnai Electric Heat Pump must be transported at an angle no greater that 45º from vertical. As the compressor unit is located at the top of the electric heat pump, should the heat pump be tilted at a greater angle than 45º from vertical, the lubrication oil within the compressor can run down into the mufflers.
  • Page 6: Scald Hazards

    NEVER…. Leave a toddler in the care of another child. They may not understand the need to have the water temperature set at a safe level. Rinnai EHPT Heat Pump OIM - Issue 2...
  • Page 7: Operating Principle

    DO NOT tamper with or remove safety devices. DO NOT operate the water heater unless all safety devices are fitted and in working order. WARNING DO NOT block or seal the PTR Valve and drain pipe. Rinnai EHPT Heat Pump OIM - Issue 2...
  • Page 8: Excessive Discharge From Safety Devices

    If the valve leaks continuously, try easing the valve gear for a few seconds. This may dislodge any foreign matter and alleviate the problem. If it does not, please contact Rinnai. Operate the easing gear regularly to remove any lime deposits and to verify that it is not blocked.
  • Page 9: Hydrogen Gas

    DO NOT drill, screw or fix any ancillary items to the of the tank. This product is fitted with a high efficiency heat exchanger attached to the inner cylinder, anything penetrating the outer skin of the tank may damage the heat exchanger. WARNING Rinnai EHPT Heat Pump OIM - Issue 2...
  • Page 10: Save A Service Call

    SAVE A SERVICE CALL Rinnai’s servicing network personnel are fully trained and equipped to give the best service on your Rinnai appliance. If your appliance needs service, ring one of the service contact numbers on the back of this booklet.
  • Page 11: Fault Codes

    The ambient temperature is not in the operating range of the heat pump Return air temperature sensor High compressor current Exhaust temperature sensor Low compressor current Low pressure protection Communication fail Hot water temperature sensor Rinnai EHPT Heat Pump OIM - Issue 2...
  • Page 12: Specifications

    SPECIFICATIONS SPECIFICATIONS SYSTEM SPECIFICATIONS Model EHPT180VM Net Weight / Filled Weight (kg) 100 / 281 Sound Level 48 dB(A) Ambient Temperature Limits (for heat pump operation - element will operate -7°C to 43°C beyond these limits) IPX4 Ingress Protection Storage Cylinder - Hot Outlet and Cold inlet ISO 7.1 ¾”...
  • Page 13: Dimensions

    SPECIFICATIONS DIMENSIONS Model EHPT180VM Cylinder height 1730 Hot Outlet / PTR (A) 1035 Cold water inlet (B) Cylinder diameter All Dimensions in mm Condensate Drain Outlet PTR Valve Water Outlet Water Inlet Drain Outlet Diameter Rinnai EHPT Heat Pump OIM - Issue 2...
  • Page 14: Clearances

    Allow 600mm on the plumbing connection side and 200 mm clearance on the fan suction side to allow for sufficient air flow through the fan. Model EHPT180VM Min Clearance Height H1 (mm) Rinnai EHPT Heat Pump OIM - Issue 2...
  • Page 15: Installation

    MUST be installed with a safe tray (overflow tray) at least 50mm larger than the diameter of the water heater and drain in accordance with AS 3500.4. Ensure the storage cylinder DOES NOT stand on wet surfaces. Max 2° Rinnai EHPT Heat Pump OIM - Issue 2...
  • Page 16: Water Supply

    To comply with these requirements, a temperature limiting device, such as a thermostatic mixing or tempering valve, will be required on hot water systems. Rinnai EHPT Heat Pump OIM - Issue 2...
  • Page 17: Valves And Fittings

    As a general good practice it is better to keep the compressor upright as much as possible to avoid any risks. Returning the Rinnai Electric Heat Pump to a vertical position will allow the oil to properly flow back into the compressor motor.
  • Page 18: Positioning The Heat Pump

    An ECV MUST be fitted in Western Australia and South Australia to the cold water supply to the storage cylinder to comply with local regulations. An ECV is recommended in all other geographical areas where the water supply has a tendency to cause scaling. Rinnai EHPT Heat Pump OIM - Issue 2...
  • Page 19: Connect Cold / Hot Water Supply

    Each pipe MUST be open to atmosphere and run with a continual downward grade in a frost free environment to a visible discharge point. Drain lines MUST not exceed 9 meters in length. Valves or other restrictions MUST NOT be placed in the relief valve drain outlet line. Rinnai EHPT Heat Pump OIM - Issue 2...
  • Page 20: Typical Plumbing Layout

    MUST be incorporated in the fixed wiring in accordance with the wiring rules. A Residual Current Circuit Breaker is recommended for the power supply to this appliance (this may be a mandatory requirements in some states or jurisdictions). Rinnai EHPT Heat Pump OIM - Issue 2...
  • Page 21: Wiring Schematic

    Make sure that the power cord attaches to the power outlet at a point higher than it exits the appliance (1). Alternatively loop the cord (2) so that any water is not directed to the the power socket. 1. Mount socket outlet higher than cord outlet 2. Loop applance cord WIRING SCHEMATIC Rinnai EHPT Heat Pump OIM - Issue 2...
  • Page 22: Electrical Tests

    DO NOT drill, screw or fix any ancillary items to the of the tank. This product is fitted with a high efficiency heat exchanger attached to the inner cylinder, anything penetrating the outer skin of the tank may damage the heat exchanger. WARNING Rinnai EHPT Heat Pump OIM - Issue 2...
  • Page 23: Controller Layout

    Key Symbols MODE ON/OFF TIMER LOCK Temperature Temperature Function Power On/Off Mode / Lock Timer Settings Down When the unit is powered on, all the symbols will be displayed for approximately 2 seconds. Rinnai EHPT Heat Pump OIM - Issue 2...
  • Page 24: Operating Functions

    Then press the “SET” key to save the timer setting. Cancel timing • When the timer is active, press the “TIMER” key once to cancel the timing. Rinnai EHPT Heat Pump OIM - Issue 2...
  • Page 25 During operation, enter the sequence “[ ▲ ] - [ ▼ ] - [ ▲ ] - [ ▼ ] - [ ▲ ] - [ ▼ ]“ within 5 seconds to initiate forced defrosting. Rinnai EHPT Heat Pump OIM - Issue 2...
  • Page 26: Wi-Fi Connection

    Wi-Fi connecting is available for 3 minutes. You will need to repeat step 5 if the icon stops flashing during the connection NOTE Connect to the SmartLife App as follows: i) Search for Device ii) Add Found Device iii) Connect to Wi-Fi Rinnai EHPT Heat Pump OIM - Issue 2...
  • Page 27 Control the Heat Pump with the App The main controls for the App are laid out as follows on the App. Adjust Temp Setting Turn Select Timer / On/Off Mode Check Operation Rinnai EHPT Heat Pump OIM - Issue 2...
  • Page 28: Contacts

    (National calls from public phones in Australia are free.) For further information visit www.rinnai.com.au or email enquiry@rinnai.com.au Rinnai has a Service and Spare Parts network with personnel who are fully trained and equipped to give the best service on your Rinnai appliance. If your appliance requires service, please call our National Help Line.

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