Page 1
If the Hotflo Electric Storage Water Heater is being used for a solar installation, please refer to separate operating and installation instructions. The Rinnai Hotflo Electric Storage Water Heater is not suitable for use as a pool or spa heater. Owner, please retain this manual for future reference.
Page 2
Labour 1 year 1 year all terms of the warranty are effective from the date of installation of the Rinnai Hotflo Electric Storage Water Heater. Proof of installation date will be required. Domestic vs. commercial application The reason for distinguishing between a domestic and commercial application is because the expected life of a system is directly related to the hours of use.
Page 3
3. all appliances must be operated and maintained in accordance with manufacturer’s operating instructions. 4. The warranty applies only to the components supplied by Rinnai. It does not apply to components supplied by others, such as, isolating valves, electrical switches, pipe work, electrical cables, fuses, and where applicable components supplied by others, but not limited to these.
Page 4
Most metropolitan water supplies fall within these limits. If you are unsure about water quality, please contact Rinnai and we will provide you with the details of an authorised agency able to test your water for compliance to Rinnai standards. If sludge or foreign matter is present in the water supply, a suitable filter should be incorporated in the water supply.
Page 5
Proof of purchase Please keep these instructions in a safe place for future reference. RECORd and aTTaCH yOUR PROOF OF PURCHaSE BELOW: your Retailer:__________________________________________________ name:_______________________________________________________ address:______________________________________________________ _____________________________________________________________ Telephone:( _______ ) __________________________________________ date of Purchase: ______ / ______ / _________...
Installation: Valves and fittings Installation: Plumbing connections Installation: Commissioning WARNING Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal injury or loss of life. For assistance or additional information contact Rinnai on 0800 RInnaI (0800 746 624).
Introduction Rinnai is committed to providing quality heating solutions. The Rinnai Hotflo Electric Storage Water Heater range offers innovation, quality and energy efficiency. This manual has been developed to: • Help you understand how your Hotflo Electric Storage Water Heater operates •...
230 V wiring and must only be removed an authorised person. If any component is damaged, it must be replaced by an authorised person using replacement parts from Rinnai. Children should be supervised to ensure they do not play with the appliance. This appliance is...
Maintenance your Rinnai Hotflo Electric Storage Tank requires little maintenance, but for maximum performance the following is recommended. Every six months: TPR valve—operate easing gear Every five years: Check and service entire system and replace TPR valve and anode if required Temperature &...
(0800 746 624) from a land line and selection option one for a service centre in your area. Service calls relating to any condition or fault not related to the Rinnai Hotflo Electric Storage Water Heater and its components may be charged.
Installation: dimensions and suitability OUTLETS P&TR INLETS Rinnai model name Model Weight kg number (empty) all dimensions are in mm Hotflo 135 L HFE12545 1245 1020 Hotflo 180 L HFE16045 1530 1310 Hotflo 215 L HFE20045 1825 1605 Hotflo 270 L...
Valve Cylinders should be installed to aS/nZS3500.4, with reference to G12/aS1 where appropriate. The Rinnai Hotflo Electric Storage Water Heaters are suitable for mounting either inside or outside. For servicing and maintenance, please allow sufficient room for access to covers, valves and anodes.
Installation: Connections and settings Pressure Limiting Valve Rinnai Hotflo Electric 135, 180 and 215 L = 700 kPa (approx.) Rinnai Hotflo 270 and 340 L = 500 kPa (approx.) If the water supply pressure exceeds the rated pressure, a pressure limiting valve is to be fitted to the installation.
Cylinders should not be located where they will be difficult to remove, such as in attic spaces or built into cupboards or shelves. Where a cylinder is not easily accessible for maintenance and replacement, the Rinnai Warranty will not cover any additional costs caused by access difficulty. This is important for glass lined tanks where access is required to change the anode at the top of the cylinder.
Page 15
The water heater must be filled with water prior to connection to the power supply ▪ disconnect all power prior to installation and commissioning WARNING ▪ Household wiring to the heater must be capable of withstanding the appliance load Rinnai new Zealand Limited Hotflo Electric Storage Water Heater Operation and Installation: 11151-C 03-10...
Page 16
The thermostat is adjustable from 60 °C to 75 °C. Turning the adjustment knob anticlockwise decreases the temperature setting and turning it clockwise increases the temperature setting. Rinnai advise that the thermostat is factory set at 65 °C. This temperature is sufficient for most users.
Refer to the ‘Connections and settings’ page for the pressure settings for the ECV and Pressure Limiting Valve Rinnai new Zealand Limited Hotflo Electric Storage Water Heater Operation and Installation: 11151-C 03-10...
The outlet of drain lines must be positioned over a suitable gully trap so that they are readily visible and the discharge will not cause injury, damage or nuisance. Rinnai new Zealand Limited Hotflo Electric Storage Water Heater Operation and Installation: 11151-C 03-10...
Rinnai new Zealand Limited Hotflo Electric Storage Water Heater Operation and Installation: 11151-C 03-10...
Page 20
Website: www.rinnai.co.nz all Rinnai appliances meet or exceed the safety standards required by new Zealand gas and electrical regulations. Rinnai is constantly improving its products and as such information and specifications are subject to change or variation without notice.
Need help?
Do you have a question about the Hotflo 135 L and is the answer not in the manual?
Questions and answers