Table of Contents
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Table of Contents
Related Manuals for Rheem 743 series
Summary of Contents for Rheem 743 series
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Page 1: Installation Instructions
Owner’s Guide Installation Instructions *Model shown 743005F – Filtered model Electric 743 & 7431 Series Boiling Water Unit Models 3 & 5 litre This water heater must be installed and serviced by an authorised person. Please leave this guide with the householder. - Page 2 Only a licensed person will have insurance protecting their workmanship for 6 years. Make sure you use a licensed person to install this under bench pumped water chiller and ask for your Compliance Certificate. Rheem New Zealand Ltd 743 Series BWU Document #: 318489B...
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Page 3: Table Of Contents
Electrical connection ..........24 Commissioning ............. 25 Draining the boiling water unit ......25 Water supplies ............26 End of life water heater disposal ......27 Rheem warranty ........... 30 Rheem New Zealand Ltd 743 Series BWU Document #: 318489B... -
Page 4: About Your Boiling Water Unit
(not including the isolation valve prior to the water heater). Your Rheem Boiling Water Unit is designed to supply boiling water to the Rheem Boiling Water Dispensing Tap. As an option, your Rheem Boiling Water Unit can also be combined with a Rheem Water Chiller for filtered chilled water. - Page 5 Water Supplies on page 26. If you are not sure, have your water quality checked against the conditions described on page 26. Rheem New Zealand Ltd 743 Series BWU Document #: 318489B...
- Page 6 We recommend you seek advice from your plumber or specifier about your needs and building back up redundancy. BOILING WATER The Rheem boiling water unit is electronically controlled to obtain the maximum performance, and incorporates further safety devices to prevent over temperature and over filling.
- Page 7 WATER FILTER The Rheem Boiling Water Unit incorporates an integral water filter. The water filter improves the quality of water by filtering odours and particles. Over time the water filter could become blocked with particles. Rheem recommends that the water filter be changed at least every 12 months.
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Page 8: Setting The Timer
6 hours. The boiling water unit timer will also control a Rheem chiller (if fitted). The Rheem tap features a safety lock function requiring 2 finger operation to protect to users from unintentionally dispensing boiling water when set in this mode (refer to page14). - Page 9 (Accept) button to confirm selection and advance to the next day. Display Shows: “MON” “7:30 – 17:30” “Set ON hour”. Note: Continue with same procedure for Monday through to Saturday. Rheem New Zealand Ltd 743 Series BWU Document #: 318489B...
- Page 10 (see details on the Error code table (page 11) for product error codes). Select appropriate Service Mode Error Codes Boiling Temp iii. Chiller Temp (display only) Calib Reset Temp. Override Software Version vii. Temp Show ON/OFF viii. TB Treq Rheem New Zealand Ltd 743 Series BWU Document #: 318489B...
- Page 11 (Prog>Service>Accept>Software Version>Accept) This displays both the Timer and Controller software versions. The top digits relate to the timer software version, and the lower digits relate to the controller software version. Rheem New Zealand Ltd 743 Series BWU Document #: 318489B...
- Page 12 If the unit incorrectly senses the appropriate chiller, the user can manually set the unit to a Pumped Chiller. Press (Accept) to confirm and the display reverts back to the service menu. Rheem New Zealand Ltd 743 Series BWU Document #: 318489B...
- Page 13 Lock Enable” Press the (Accept) button again to reconfirm selection and the display reverts to the main menu. To unlock the Key Lock function, push the “Prog” and “Up” buttons simultaneously for 10 seconds. Rheem New Zealand Ltd 743 Series BWU Document #: 318489B...
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Page 14: Operating The Tap
20 seconds. This is to prevent the tap being turned on permanently. TAP LEVERS The Rheem Tap has two levers. The hot lever has a red insert, and the cold has a blue insert. To operate the levers you can: a) Pull the lever up to allow for hands free filling of large vessels, or b) Push and hold the lever down for cup fills. -
Page 15: Changing The Water Filter
Step 13: Reconnect all electrical connections from the chiller back onto the boiling water unit. Step 14: Check unit is functioning correctly and dispose of the old filter cartridge responsibly. Rheem New Zealand Ltd 743 Series BWU Document #: 318489B... -
Page 16: Save A Service Call
SAVE A SERVICE CALL Check the items below before making a service call. You will be charged for Rheem attending to any condition or fault that is not related to manufacture or failure of a part NOT ENOUGH (OR NO) BOILING WATER Is the electricity switched on? Inspect the wall power socket to see if it is switched on. - Page 17 There may have been a large draw off prior. Wait for the unit to fill enough for you to get water out. If water will still not come out of the tap check the timer display. If there is an error message call the Rheem Service Department or a Rheem Service Centre for a service call.
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Page 18: Installation
THIS BOILING WATER UNIT IS FOR INDOOR INSTALLATON ONLY. BOILING WATER UNIT LOCATION The boiling water unit must be installed within 1 metre of the Rheem tap. Ensure that the jackets’ air vents are clear of obstructions at all times. The boiling water unit is designed to fit under a standard sink (internal cupboard depth of 550mm). - Page 19 The installation sequence should be as follows: Connect cold water mains supply Fit Chiller / Fan units Install boiling/chilled water tap Connect boiling water chilled/filtered water and vent tubes Rheem New Zealand Ltd 743 Series BWU Document #: 318489B...
- Page 20 Ensure that all flexible inlet pipes are Watermarked and hydrolysis resistant. Note this is mandatory in Australia. Connect the cold water supply to the fitting marked “Inlet” on the boiling water unit. Rheem New Zealand Ltd 743 Series BWU Document #: 318489B...
- Page 21 Tap. 743 SERIES RHEEM TAP To install the Rheem Tap onto a bench, a 35mm diameter hole must first be cut in the bench top in the desired location (ensure that all burrs and sharp edges are removed prior to fitting the tap). Next remove the adhesive backing from the mounting gasket and stick the gasket to the underside of the bench.
- Page 22 Connect the tap communications cable to the tap/chiller comms plug from the boiling water unit (8 Pin). If a Rheem chiller is fitted in the installation, the other comms cable is to be plugged into the chiller comms plug (4 pin, connectors can only be inserted one way onto the plugs).
- Page 23 Timer 405mm 175mm *Specifications are subject to change with ongoing product improvements. Mass Mass Model Capacity Element size empty full 743003/F 1.5kW 11-12kg 17-18kg 743103/F 743005/F 1.8kW 11-12kg 17-18kg 743105/F Rheem New Zealand Ltd 743 Series BWU Document #: 318489B...
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Page 24: Electrical Connection
FITTING RHEEM 743/7431 SERIES TO AN EXISTING CHILLER INSTALLATION For water chillers other than Rheem products) The Rheem 743 boiling water unit can be installed with an existing stand alone water chiller installation only if the water chiller is a push through type device. The Rheem tap can accommodate the entire system. -
Page 25: Commissioning
Tip the unit on its side so remaining water drains from the boiling and vent pipes WARNING: The water contained in the tank may be hot. Take care to avoid scalding. Rheem New Zealand Ltd 743 Series BWU Document #: 318489B... -
Page 26: Water Supplies
Boiling water unit unless a water softening device is installed. WATER HEATERS NOT INSTALLED IN ACCORDANCE WITH THE ABOVE ADVICE WILL NOT BE COVERED BY THE WARRANTY. Rheem New Zealand Ltd 743 Series BWU Document #: 318489B... -
Page 27: End Of Life Water Heater Disposal
The refrigerant must not be vented to atmosphere. Phone your nearest Rheem Service Department or Rheem Service Centre to arrange for an inspection. -
Page 28: Installation Notes
INSTALLATION NOTES Rheem New Zealand Ltd 743 Series BWU Document #: 318489B... - Page 29 INSTALLATION NOTES Rheem New Zealand Ltd 743 Series BWU Document #: 318489B...
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Page 30: Rheem Warranty
1. THE RHEEM WARRANTY – GENERAL 1.1 This warranty is given by Rheem Australia Pty Limited ABN 21 098 823 511 of 1 Alan Street, Rydalmere New South Wales or Rheem New Zealand Limited of 475 Rosebank Road as applicable.. - Page 31 WHAT IS COVERED BY THE RHEEM WARRANTY FOR THE BOILING WATER UNIT DETAILED IN THIS DOCUMENT 3.1 Rheem will repair or replace a faulty component of your boiling water unit if it fails to operate in accordance with its specifications as follows: Notes: ** Refer to items 2.3 and 2.4 of warranty conditions.
- Page 32 Rheem New Zealand Ltd 743 Series BWU Document #: 318489B DOI July 2015...