Rinnai EHPA250VMAH - User Manual

Table of Contents:

• Page 2 – including local OH&S requirements; ONLY; by an Authorised Person.; NOT SUITABLE AS A POOL OR SPA HEATER; For continued safety of this appliance it must be installed and
• Page 3 – TABLE OF CONTENTS; Warnings and Important Information; Pressure & Temperature Relief (PTR) Valve �������������������������������������������������������������������������������������������������� 8; Excessive Discharge from Safety Devices ���������������������������������������������������������������������������������������������������� 8; Conducting Insulation (Megger) Tests ���������������������������������������������������������������������������������������������������������� 19; Electrical Connections ����������������������������������������������������������������������������������������������������������������������������������� 19
• Page 4 – SAFETY AND REGULATORY INFORMATION; store chemicals or flammable materials near this appliance.; WARNINGS AND IMPORTANT INFORMATION
• Page 5 – TRANSPORT AND STORAGE OF APPLIANCE; The refrigerant used in the heat pump is a flammable gas.; applicable regulations�; IMPORTANT; IMPORTANT; mounts and associated piping
• Page 6 – SCALD HAZARDS
• Page 7 – OPERATION PRINCIPLE; Hot Water from Heat Exchanger to the Tank; MAX; The water will be heated to 57°C using the compression system only.; ECO
• Page 8 – SAFETY DEVICES; tamper with or remove safety devices�; This valve is located near the top of the water heater and is; when the easing gear is closed, attendance by an authorised person; dislodge any foreign matter and alleviate the problem.; L ift le v e r u n til w a te r
• Page 9 – necessary to switch off the water heater, do so as outlined below:; DO NOT; of hours before hot water is available.; Arrange for an authorised person to carry out this task�; checked to ensure there are no blockages.
• Page 10 – INSUFFICIENT OR NO HOT WATER; marked “Hot water” or “Water heater” is turned on. (note that the; NO WATER FROM THE TAP; SAVE A SERVICE CALL
• Page 11 – See entry under the heading ‘Insufficient or no hot water’; High Electricity Tariffs; electricity supplier to confirm what these tariffs are.; WATER FLOW FLUCTUATIONS; More than one or two hot taps in use at the same time may cause a; WATER HAMMER; a pressure limiting valve and water hammer arrestor as required.; ERR; call Rinnai for assistance if this should occur.
• Page 12 – SYSTEM SPECIFICATIONS; unit will not start for 2 minutes to protect the compressor; SPECIFICATIONS
• Page 13 – DIMENSIONS; Cylinder height
• Page 14 – CLEARANCES; flow through the fan.
• Page 15 – LOCATION; Internal Installation; Minimum room volume of 39m; INSTALLATION
• Page 17 – TRANSPORT AND HANDLING; When moving the unit, it; drain on to grass or garden beds�
• Page 18 – CONNECT THE PTR VALVE; ‘Dimensions’ on page 13.; PLUMBING CONNECTIONS; be fitted between the supply main; CONNECT COLD / HOT WATER SUPPLY; D r a in
• Page 19 – CONNECT CONDENSATE DRAIN LINE; A condensation drain line is required to be fitted to carry; Condensate; ELECTRICAL TESTS; with the insulation resistance requirements of AS/NZS 3000.; ELECTRICAL CONNECTIONS; be activated until the system is filled; fitted with a power cord & plug, It
• Page 20 – For entry to the element cover remove the two fixing screws.; Electrical; MUST NOT; Disconnect all power prior to installation and commissioning.
• Page 21 – WIRING DIAGRAM; Turn on power to the heat pump unit and wait 30 seconds; FINISHING THE INSTALLATION; S R C
• Page 22 – OPERATION SEQUENCE OF CONTROLLER; on the ambient conditions this can take several hours.
• Page 23 – CONTROLLER LED FLASHING CODES
• Page 24 – CONTACT; Rinnai Australia Pty Ltd; National Help Line