Rinnai Infinity 20e Installation And User Manual
Continuous flow water heater
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Summary of Contents for Rinnai Infinity 20e
- Page 1 Installation and User Manual Infinity 20e and 16e Infinity 20e and 16e Continuous Flow Water Heater Important. Read these instructions carefully before attempting installation or use of this appliance. All work must be carried out by competent persons.
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Page 2: Rinnai Uk Warranty
65 °C and do not include installations incorporating storage cylinders or building flow and return systems. The warranty shall apply to any Rinnai water heater from the Infinity range used in this way. Definition of Commercial Use. -
Page 3: Table Of Contents
CONTENTS Rinnai UK Warranty .………………………………………………………………………… 2 Unpacking Rinnai Water Heater.…………………………………………………………… Installation Instructions……………………………………………………………………… Flue Requirements...………………………………………………………………………… Dimensions...………………………………………………………………………………… Technical Details.…………………………………………………………………………… Features and Benefits……………………………………………………………………… Important Information.……………………………………………………………………… Operation without Remotes..……………………………………………………………… Temperature Controls……………………………………………………………………… Testing.……………………………………………………………………………………… Gas Pressure Setting.……………………………………………………………………… Dip Switch Setting..………………………………………………………………………… Error Messages..…………………………………………………………………………… Restarting the Rinnai Water Heater.………………………………………………………... -
Page 4: Unpacking Rinnai Water Heater
A heater accessories pack is inside the carton. One remote control is supplied • with the Infinity 20e and the Infinity 16e. heck that the appliance supplied is the correct gas type for the installation. Refer •... -
Page 5: Installation Instructions
INSTALLATION INSTRUCTIONS IMPORTANT INFORMATION 1. Gas safety (Installation & Use) regulations 1998 are the ‘Rules in force’. In your own interest and that of safety, it is law that all gas appliances are installed by competent persons in accordance with the above regulations. Failure to install appliances correctly could lead to prosecution. - Page 6 Multiple heater installations can be installed with the heaters manifolded together. The design of the heater draws combustion air through the casing for the external model. Heater guards and pipe cover boxes for security and safety are available from Rinnai.
- Page 7 Levels Gas Connection Check pipe sizing required for the heater input. The heat input for the Infinity 20e is 44.4kW. The heat input for the Infinity 16e is 34.7kW. Refer to BS6891 (Natural Gas) and BS5482 (Propane) for guidance on correct pipe sizing calculation.
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Page 8: Flue Requirements
FLUE REQUIREMENTS - POSITIONING Dime nsion Terminal Position Distance Directly below an opening, air brick, opening windows, etc. 300mm Above an opening, air brick , opening window, etc. 300mm Horizontally to an opening, air brick , opening window, etc. 300mm Below gutters, soil pipes or drain pipes. -
Page 9: Dimensions
DIMENSIONS Infinity 20e A DIMENSIONS COLD CABLE ACCESS Note:All dimensions are in mm. Infinity 16e A DIMENSIONS COLD CABLE ACCESS Note:All dimensions are in mm. -
Page 10: Technical Details
TECHNICAL DETAILS Infinity Model Infinity 20e Infinity 16e Units Installation External External – Nat Gas Press Low mbar Nat Gas Press High LPG Press Low mbar LPG Press High mbar Height Width Depth Weight Flue System Forced Exhaust – Temp. Range Controllers... -
Page 11: Features And Benefits
Congratulations on purchasing the Technologically Advanced, Temperature Controlled, Rinnai Hot Water System. The Rinnai Infinity 20e and Infinity 16e NEVER RUN OUT of hot water. As long • as electricity, water, and gas supplies are connected, hot water is available when hot water taps are open. -
Page 12: Important Information
This approach can be extremely valuable because it requires a Do consider setting your Rinnai one time action for a long term Infinity 20e or Infinity 16e at a reduction in risks of scalds. maximum temperature of 50°C. This type of automatic protection... - Page 13 Refer to warning about hot water on page 12 for important safety information. The Infinity 20e and Infinity 16e control If freezing temperatures the water temperature automatically. For are expected, turn off the high temperatures it may reduce the flow.
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Page 14: Operation Without Remotes
OPERATION WITHOUT REMOTES Rinnai Infinity 20e and Infinity 16e products have no pilot light and when installed without Temperature Controllers, the appliance will operate automatically as soon as a hot water tap is opened. The burner ignites with electronic ignition and the flame extinguishes as soon as water flowing through the appliance stops. -
Page 15: Temperature Controls
TEMPERATURE CONTROLS - GENERAL When deciding on the best position for the temperature controls, the following points should be taken into account. Fit the controls out of reach of children (suggested height from the floor 1.5m.) • Avoid positions where the controllers will become hot. Do not fit them near stoves or •... - Page 16 TEMPERATURE CONTROLS - INSTALLATION Universal Temperature Controller Outline of Remote Control MC-91-1A 1. Determine the most suitable position for the temperature controller. Securing Screw 2. Drill 3 holes in the wall as shown in fig.1, one for the cable and two for the ø20 Wire securing screws.
- Page 17 TEMPERATURE CONTROLS - INSTALLATION Connecting One or Two Controllers 1. Isolate the power supply. 2. Remove the front cover from the Appliance (4 screws) fig. 1. 3. Thread the cable through the cable access hole at the base of the appliance. 4.
- Page 18 To obtain water temperatures lower than 37°C simply add cold water. Up to three controllers can be used for one Infinity 20e or Infinity 16e. When multiple temperature controllers are used they allow the temperature to be set from various locations by pushing the transfer button which gives that controller priority over the system.
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Page 19: Temperature Controls - Operating
TEMPERATURE CONTROLS - OPERATING Remote temperature controllers are a feature that provides control over the water temperature. Rinnai Infinity water heaters can be operated with 1, 2, 3, or no temperature controllers. The Universal controller MC-91-1A comes as standard with all Infinity water heaters. - Page 20 TEMPERATURE CONTROLS - OPERATING Using 1 Universal Temperature Controller. Press the On/Off button on the temperature controller. The ON indicator will glow on the Temperature Controller. This indicates that the heater is ready to supply hot water when a tap is opened. Adjusting Temperature Simply press the Hot Water Temperature Up or Down arrow button until the desired temperature is displayed on the...
- Page 21 TEMPERATURE CONTROLS - OPERATING Using 2 or more Universal Temperature Controllers. Switching the system ON. The hot water system and all controllers can be switched ON and OFF from any controller by pressing the On/Off button as shown. When the system is turned ON the water temperature display will be lit.
- Page 22 TEMPERATURE CONTROLS - OPERATING Using 3 Universal Temperature Controllers. You will need to activate the third controller. STEP 1: On the Master controller press and hold the Transfer and On/Off buttons simultaneously (see fig 2.) until a “beep” is heard (approx. 5 seconds) Check that the display on all Three controllers is lit STEP 2: and displaying a temperature when switched on.
- Page 23 TEMPERATURE CONTROLS - OPERATING Using High Temperature Display Controllers. You will need to program the Master controller if you want to display and use temperatures over 50°C. Programming only needs to be done on Master universal controllers; other universal controllers will not allow this, and Deluxe Kitchen Controllers are supplied already programmed to allow high temperatures.
- Page 24 The On indicator will go out. If hot water taps are opened when the Rinnai Infinity is off, cold water will flow from the taps. If the system is to be left off over the winter be sure to drain it down if there is a possibility of freezing temperatures.
- Page 25 TEMPERATURE CONTROLS - INFORMATION Do not push the On/Off button on the Temperature priority can not be switched Master controller after transferring priority to another controller when the water is of temperature selection to a Secondary flowing through the water heater. controller as the system will shut down.
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Page 26: Testing
TESTING CAUTION RISK OF ELECTRIC SHOCK 1. Purge gas, hot water and cold water supply lines before making the final connection of the water heater. Swarf in either the gas or water supplies may cause damage. 2. Turn on gas and cold water supplies. 3. -
Page 27: Gas Pressure Setting
Under normal circumstances it does not require adjustment during installation. Perform this procedure only if the unit is not operating correctly and all other possible causes for Contact Rinnai UK before incorrect operation have been eliminated. attempting to alter the gas pressure. Failure to do so could void the warranty. - Page 28 GAS PRESSURE SETTING 11.Remove rubber access plug and adjust the regulator screw on the modulating valve (fig. 4) as required to the pressure below. 1.8 mbar 1.8 mbar Regulator adjustment screw access plug fig.4 Propane 1.9 mbar 1.8 mbar 12.Lock the regulating screw on the modulating Dip.SW1 valve.
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Page 29: Dip Switch Setting
DIP SWITCH SETTING Dip Switch Positions Explained OFF ON SW2 (top) Gas Type LEGEND: Temperature Black Section indicates Temperature position of dip switch. Temperature OFF ON SW1 (bottom) Computer Programming Computer Programming Combustion Combustion Dip Swiches Explained GAS TYPE NAT GAS OFF ON SW2 OFF ON SW2 COMBUSTION... - Page 30 DIP SWITCH SETTING COMPUTER PROGRAMMING OFF ON SW1 Positions for the Infinity 20e OFF ON SW1 Positions for the Infinity 16e Infinity 20e and Infinity 16e Temperatures - With or Without Remotes OFF ON OFF ON OFF ON 40 deg C...
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Page 31: Error Messages
ERROR MESSAGES Rinnai water heaters have the ability to check their own operation continuously. If a fault occurs, an error code will flash on the Digital Display if you have temperature controllers installed. This assists with diagnosing the fault, and may enable you to overcome a problem without a service call. - Page 32 ERROR MESSAGES Troubleshooting without controllers If you have not installed temperature controllers and experience the following symptoms, please carry out the suggestions below. If symptoms continue, please contact Rinnai for advice. Fault Remedy Heater does not attempt Check the power is on at the heater.
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Page 33: Restarting The Rinnai Water Heater
If following the above procedure does not reset the heater switch it on and off at its main supply, and then go through these steps again. If heater is still not working call your local service agent or Rinnai for assistance. -
Page 34: Wiring Diagram
WIRING DIAGRAM Q-2A 70-2A Q-2A 70-2A AC230V... -
Page 35: Diagnostic Points
DIAGNOSTIC POINTS Diagnostic Points- To be read in conjunction with the wiring diagram. -
Page 36: Specification
Electrical Supply…………………………….…………..……………….230V AC 50Hz 1ph * Separate models available for Natural gas or LPG fuel. ** Minimum flow rate based on Temperature Setpoint and Inlet conditions. Rinnai are continually updating and improving products and reserve the right to alter model specifications without prior notice. - Page 37 Electrical Supply…………………………….…………..……………….230V AC 50Hz 1ph * Separate models available for Natural gas or LPG fuel. ** Minimum flow rate based on temperature setpoint and inlet conditions. Rinnai are continually updating and improving products and reserve the right to alter model specifications without prior notice.
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Page 39: Commissioning Check List
COMMISSIONING CHECK LIST For full details - Refer to Installation Instructions Attention Installer - have you checked: Gas supply pipe is purged of foreign matter before connection. For Hot and Cold cross connections i.e. Capped breaches/shower mixers, taps closed and reversed ‘Flick Mixer’ connections? That isolating valves are not connected directly to the appliance and there is means of disconnection after the isolating valve? - Page 40 (V2020W/V1616W-UK) U250-1880 Printed in Japan 2005.03 060 00012 39665 2...