Rinnai EHPA315VM - Manuals

Rinnai 5 EHPA Heat Pump OIM TRANSPORT AND STORAGE OF APPLIANCE RISK OF FIRE The refrigerant used in the heat pump is a flammable gas. The appliance(s) shall be stored and transported in an area without ignition sources (for example: open flames, an operating gas appliance or an operating electric he...

Rinnai 6 EHPA Heat Pump OIM SCALD HAZARDS HOT WATER CAN CAUSE SCALDS.CHILDREN, DISABLED, ELDERLY AND THE INFIRM ARE AT THE HIGHEST RISK OF BEING SCALDED.FEEL WATER TEMPERATURE BEFORE BATHING OR SHOWERING.SCALDS FROM HOT WATER TAPS CAN RESULT IN SEVERE INJURIES TO YOUNG CHILDREN.SCALDS OCCUR WHEN CHI...

Rinnai 7 EHPA Heat Pump OIM OPERATION PRINCIPLE The operation of an electric heat pump is very similar to a refrigerator, but in reverse. A heat pump operates by transferring heat from the ambient outside air into the water. Electricity is just used to operate the system, but not to directly heat th...

Rinnai 8 EHPA Heat Pump OIM SAFETY DEVICES The water heating system is supplied with various safety devices including temperature sensors, overheat sensors and switches and a Pressure & Temperature Relief (PTR) valve. These devices must not be tampered with or removed. The water heating system m...

Rinnai 9 EHPA Heat Pump OIM HYDROGEN GAS If the hot water unit is not used for two weeks or more, a quantity of hydrogen gas, which is highly flammable, may accumulate in the water heater. To dissipate this safely, it is recommended that a non electrically operated hot tap be turned on for two minut...

Rinnai 10 EHPA Heat Pump OIM 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. The pressure and temperature relief valve and expa...

Rinnai 11 EHPA Heat Pump OIM HIGH ELECTRICITY BILLSExcessive hot water consumption See entry under the heading ‘Insufficient or no hot water’ HighElectricityTariffs The electricity tariff will determine the running costs of the system. It is important the end user is aware of the applicable tariffs....

Rinnai 12 EHPA Heat Pump OIM SYSTEM SPECIFICATIONS EHPA250VM EHPA315VM Net Weight / Weight Filled 112 kg / 390 kg 132 kg / 445 kg Sound Level 48 dB Ambient Temperature Limits (for heat pump operation - element will operate beyond these limits) -1°C to 45°C Ingress Protection IP24 Storage Cylinder - ...

Rinnai 13 EHPA Heat Pump OIM DIMENSIONS EHPA250VM EHPA315VM Cylinder height 1872 2165 Hot Outlet / PTR 1248 1541 Cold water inlet 210 210 Cylinder diameter 611 611 Height Diameter PTR Hot Outlet / PTR Cold Inlet SPECIFICATIONS

Rinnai 14 EHPA Heat Pump OIM CLEARANCES Allow 500mm on the fan discharge side and 150 mm clearance on the fan suction side to allow for sufficient air flow through the fan. 500 mm 150 mm 500 mm 150 mm SPECIFICATIONS

Rinnai 15 EHPA Heat Pump OIM REGULATIONS AND OCCUPATION HEALTH AND SAFETY (OH&S) WARNING Installation and commissioning must be performed by authorised persons.The heat pump must be installed in accordance with these instructions and all regulatory requirements which exist in your area including...

Rinnai 16 EHPA Heat Pump OIM WATER SUPPLY The maximum water pressure is listed on page 12. An approved pressure limiting valve may be required if the maximum rated water supply pressure is exceeded.Water chemistry and impurity limits are detailed in the separate warranty document. Most metropolitan ...

Rinnai 17 EHPA Heat Pump OIM TRANSPORT AND HANDLING IMPORTANT When moving the unit, it must be close to vertical at all times. When using a trolley to move the unit, ensure it is not tilted more than 45° from the vertical. Non compliance will void warranty and severely affect product performance and...

Rinnai 18 EHPA Heat Pump OIM re err ed installation position Install a plinth under the heat pump where it is subjected to wet conditions Optimum installation location is on the warmest side of house. Allow 200m3 of free space surrounding the unit. This provides clear ambient airflow assisting the p...

Rinnai 19 EHPA Heat Pump OIM CONNECT COLD / HOT WATER SUPPLY Connect cold water supply, Pressure Limiting Valve (PLV) and or Expansion Control Valve (ECV). Connect cold water supply to the storage tank (refer to Diagram BELOW). A stop cock, non return valve and line strainer MUST BE fitted. Drain Un...

Rinnai 20 EHPA Heat Pump OIM CONNECT CONDENSATE DRAIN LINE A condensation drain line is required to be fitted to carry discharge clear of the water heater. The condensate drain line should not be connected to the PTR drain line but can exit to the same point.The diagram below shows the location of t...

Rinnai 22 EHPA Heat Pump OIM FILLING THE SYSTEM Open hot water tap at sink.Open the stop cock in the cold water main supply line. Allow the system to fill and the air to bleed through the tap.Turn off the hot tap at the sink when water flows freely without any air bubbles or air bursts. Bleed any re...

Rinnai 23 EHPA Heat Pump OIM OPERATION SEQUENCE OF CONTROLLER When the power supply turns on, the heat pump control system initiates and will check the unit’s operating parameters. The controller will check on all sensors, pressure switches and also main voltage. If conditions are suitable (i.e All ...

Rinnai 24 EHPA Heat Pump OIM CONTROLLER LED FLASHING CODES Ensure the controller unit is displaying the green LED once unit has been switched on. The continuous green LED means that there is no fault. Green LED Flashing Frequency / Second Explanation Once Refrigeration On (Compressor, Fan, Pump) Twi...

S111131 28 EHPA Heat Pump OIM - Issue B - June 2020 CONTACT Rinnai Australia Pty Ltd ABN 74 005 138 769 | AU24752 100 Atlantic Drive, Keysborough, Victoria 3173P.O. Box 460, Braeside, Victoria 3195Tel: (03) 9271 6625Fax: (03) 9271 6622 National Help Line Tel: 1300 555 545* Fax: 1300 555 655 Monday t...