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Summary of Contents for Rinnai Demand Rapid DD1200E315N
- Page 1 Owner and installer guide Demand Rapid rapid recovery storage system Models • DD1200E315N/L DD1200i315N/L • DD1212E315N/L DD1212i315N/L • DD1250E315N/L Installer Please leave this guide with the owner as it contains important safety and warranty information.
- Page 2 Warning Improper installation, adjustment, alteration, service and maintenance can cause property damage, personal injury or loss of life. For more information about buying, using, and servicing of Rinnai appliances call: 0800 RINNAI (0800 746 624). Rinnai New Zealand Limited 105 Pavilion Drive, Mangere, Auckland...
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Page 3: Table Of Contents
Contents About the Demand Rapid system ......4 Important ..............5 Maintenance and servicing ........6 Troubleshooting ............7 Installation Demand Rapid specification summary ....9 DD1200E315 specification ........10 DD1200i315 specification ........11 DD1212E315 specification ........12 DD1212i315 specification ........13 DD1250E315 specification ........14 Location ..............15 General installation information ......16 Delivery temperatures ..........16 Connections............17 Filling and draining ..........18... -
Page 4: About The Demand Rapid System
Power leads from the system MUST BE plugged into a weatherproof electrical outlet. If the power supply cord of the system is damaged it must be replaced by an authorised person in order to avoid a hazard, using genuine replacement parts from Rinnai. Take care not to touch power cords with wet hands. -
Page 5: Important
Flue outlet discolouration The colour of the flue outlet on an external Rinnai INFINITY may change over time due to condensate in the exhaust gases. This is normal. The discolouration will not damage the unit, and will not affect performance of the water heater. -
Page 6: Maintenance And Servicing
Rinnai product. Regular not blocked. As the valve(s) maintenance and servicing will discharge hot water, During servicing of your is not covered by the Rinnai ensure no one is near the system the TPR valve warranty. drain line. needs to be checked and/or replaced. -
Page 7: Troubleshooting
Your Rinnai INFINITY has a self diagnostic capability. If a fault occurs, an error code will flash on the status monitor (HD200 external and EF models) or on the digital controller (if fitted). This assists with diagnosing the fault and may enable you to overcome a problem without a service call. - Page 8 Excessive noise or vibration from Service call. the water heater Faults caused by insufficient gas and/or water supply, gas quality, water quality, installation errors or operation errors are not covered by the Rinnai warranty. Troubleshooting general system troubleshooting What’s happening...
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Page 9: Installation
Demand Rapid specification summary Description A complete storage hot water system (top down heating) made up of a Rinnai INFINITY commercial continuous flow gas water heater (external or internal unit), a pump, a thermostat and controller, and a 315 L Demand Duo cylinder. -
Page 10: Dd1200E315 Specification
DD1200E315 specification Hot outlet DN32 return DN32 Cold inlet DN32 Ø600 consumption: 199 MJ/h Output: 45.9 kW Weights 22° Empty 82 kg Full 402 kg 43° Water pressure Min. 150 kPa 90° Max. 850 kPa Hot water delivery Raised 25 °C 1500 L/h Raised 35 °C 1250 L/h Raised 45 °C 950 L/h Raised 50 °C 875 L/h... -
Page 11: Dd1200I315 Specification
DD1200i315 specification Hot outlet DN32 return DN32 Cold inlet DN32 Ø600 consumption: 195 MJ/h Output: 44.5 kW Weights Empty 82 kg Full 402 kg 22° 43° Water pressure Min. 150 kPa Max. 850 kPa 90° Hot water delivery Raised 25 °C 1500 L/h Raised 35 °C 1250 L/h Raised 45 °C 950 L/h Raised 50 °C 875 L/h... -
Page 12: Dd1212E315 Specification
DD1212E315 specification Hot outlet DN32 return DN32 Cold inlet DN32 Ø600 consumption: 211 MJ/h Output: 55.7 kW 22° Weights Empty 90 kg 43° Full 410 kg Water pressure Min. 150 kPa 90° Max. 850 kPa Hot water delivery Raised 25 °C 1700 L/h Raised 35 °C 1400 L/h Raised 45 °C 1200 L/h Raised 50 °C 1100 L/h... -
Page 13: Dd1212I315 Specification
DD1212i315 specification Hot outlet DN32 return DN32 Cold inlet DN32 Ø600 consumption: 211 MJ/h Output: 55.7 kW Weights Empty 90 kg 22° Full 410 kg 43° Water pressure Min. 150 kPa Max. 850 kPa 90° Hot water delivery Raised 25 °C 1700 L/h Raised 35 °C 1400 L/h Raised 45 °C 1200 L/h Raised 50 °C 1100 L/h... -
Page 14: Dd1250E315 Specification
DD1250E315 specification Hot outlet DN32 return DN32 Cold inlet DN32 Ø600 consumption: 249 MJ/h Output: 57.8 kW 22° Weights Empty 90 kg 43° Full 410 kg Water pressure Min. 150 kPa 90° Max. 850 kPa Hot water delivery Raised 25 °C 1700 L/h Raised 35 °C 1400 L/h Raised 45 °C 1200 L/h Raised 50 °C 1100 L/h... -
Page 15: Location
Where the system is not accessible, the Rinnai warranty will not cover any additional costs caused by access difficulty. The system must be accessible without the use of a ladder or scaffold. -
Page 16: General Installation Information
General installation information Cold water inlet 32 mm fitting on the left hand side of the cylinder, approximately 285 mm above the ground. For ease of draining it is advisable to fit a ‘tee’ piece with a capped valve or drain line between the cold water isolation valve and cold water inlet connection on the cylinder. -
Page 17: Connections
TPR valve drain line should not be joined to other drain lines Gas connection Check gas type of the Rinnai INFINITY matches the gas supply available on site. Ensure gas pipe sizing is adequate to deliver the required volume/pressure. The pipe size used on the inlet fitting is no indication of the pipe size required. -
Page 18: Filling And Draining
6. Prime circulating pump before start up. 7. The thermostat on the Demand Duo cylinder is set to 65 °C and the Rinnai INFINITY is set to 75 °C. If the cylinder thermostat does not appear to be set correctly the thermostat may need to be reprogrammed—contact Rinnai for assistance. -
Page 19: Commissioning
Commissioning Fill the cylinder as detailed on the previous page, and commission the Rinnai INFINITY in accordance with the commissioning sheet attached to the front cover of each unit. Demand Rapid owner & installer guide 12949-B 02-19 | 19... -
Page 20: Limited Warranty
3. All Rinnai hot water systems must be operated and maintained in accordance with the manufacturer’s operating instructions. 4. Servicing of the system is to be carried out by a Rinnai authorised service centre. 20 | Demand Rapid owner & installer guide 12949-B 02-19... - Page 21 9. Rinnai reserves the right to have installed product returned to the factory for inspection. 10. Where the system is installed outside the metropolitan area or further than 40 km from a Rinnai authorised service centre, travel costs shall be the owner’s responsibility.
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Page 22: Appendix 1 Condensate
Appendix 1: Condensate The Rinnai INFINITY condensing water heaters generate condensate continuously at a rate of up to 5 litres per hour as a by-product of a highly efficient gas burner. This condensate must be drained via a pipe to a suitable point of discharge. As condensate is a by-product of gas combustion it is mildly acidic. - Page 23 Interconnection of condensate drain lines Condensate drain lines from multiple water heaters may be joined together provided they conform with the requirements detailed on the previous page. Common stack discharge Where individual water heaters are installed in a multi-storey building, the condensate drain lines may discharge into a common stack, subject to the following: •...
- Page 24 Rinnai.co.nz 0800 746 624 http://www.youtube.com/rinnainz http://www.facebook.com/rinnainz 12949-B...
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