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EverHot 625275, Owner'S Manual And Installation Instructions

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EverHot 625275 Owner'S Manual And Installation Instructions Download Page 2

  

An electronic copy of these Owner’s Guide and Installation Instructions is available upon request. 

PATENTS

 

This water heater may be protected by one or more patents or registered designs 

in the name of Rheem Australia Pty Ltd. 

TRADEMARKS

 

®

 Registered trademark of Rheem Australia Pty Ltd. 

TM

 Trademark of Rheem Australia Pty Ltd 

Note:

 Every care has been taken to ensure accuracy in preparation of this publication. 

No liability can be accepted for any consequences, which may arise as a result of its application. 

 
 
 
 

 Warning:

 Upon completion of the installation and commissioning of the water heater, leave this guide 

with the householder or responsible officer. 

DO NOT

 leave this guide inside of the cover of the water heater, 

as it may interfere with the safe operation of the water heater or ignite when the water heater is turned on. 

 
 

Summary of Contents for 625275

Page 1: ...r heater must be installed and serviced by a qualified person Please leave this guide with the householder Owner s Guide and Installation Instructions 625275 635275 Gas Heavy Duty Water Heater 275 lit...

Page 2: ...alia Pty Ltd Note Every care has been taken to ensure accuracy in preparation of this publication No liability can be accepted for any consequences which may arise as a result of its application Warni...

Page 3: ...installer but may be of interest Warranty 4 Safety Warnings Installation Notes 7 About Your Water Heater 10 Maintenance Requirements 13 Water Supplies 15 Save A Service Call 18 Installation 21 Connec...

Page 4: ...will be at your cost 2 3 Where a failed component or cylinder is replaced under this warranty the balance of the original warranty period will remain effective The replacement does not carry a new Eve...

Page 5: ...ance with the guidelines in the Everhot water heater literature any resultant fault will not be covered by the Everhot warranty 3 WHAT IS COVERED BY THE EVERHOT WARRANTY FOR THE WATER HEATERS DETAILED...

Page 6: ...act number and date of installation of the water heater or if that s unavailable the date of manufacture and serial number from the rating label on the water heater b Rheem will arrange for the water...

Page 7: ...se devices is fitted and is in working order The Everhot warranty may not cover faults if safety devices or the relief valve are tampered with or if the installation is not in accordance with these in...

Page 8: ...Warning Never block the outlet of either valve or their drain lines for any reason A relief valve drain must be left open to atmosphere and be installed in a continuously downward direction In locati...

Page 9: ...nt cover The temperature rating of the power supply wires insulation must suit this application or the wiring protected by insulating sleeving with an appropriate temperature rating if it can make con...

Page 10: ...ibution it is recommended the thermostat is set at 60 C unless sanitising temperatures are required Note AS 3498 requires that a water heater provides the means to inhibit the growth of Legionella bac...

Page 11: ...installation and draining of a safe tray or bund must comply with AS NZS 3500 4 and all local codes and regulatory authority requirements AS NZS 3500 4 also has particular requirements when a safe tra...

Page 12: ...THE WATER HEATER The water heater is suitable for most public water supplies however some water chemistries may have detrimental effects on the water heater its components and fittings Refer to Water...

Page 13: ...nd efficient operation it is recommended a service be conducted on the water heater every twelve 12 months Warning Servicing of a gas water heater must only be carried out by qualified personnel Phone...

Page 14: ...if required replace the anodes If the anodes are not replaced they should be replaced within three 3 years of this service refer to Anode Inspection and Replacement on page 16 Check and if necessary a...

Page 15: ...by the Everhot warranty when the total dissolved solids TDS content in the water is less than 2500 mg L and when the correct colour coded anode is used If an incorrect colour coded anode is used in t...

Page 16: ...o or more weeks the following procedure should be carried out before using any electrical appliances automatic washing machines and dishwashers which are connected to the hot water supply The hydrogen...

Page 17: ...try Component Total Dissolved Solids TDS 2500 mg L water heater cylinder Total Dissolved Solids TDS not suitable for anode type water heater cylinder Saturation Index SI 0 4 if expansion control valve...

Page 18: ...r plumber fit a flow control valve to each shower outlet to reduce water usage Relief valve running Is the relief valve discharging too much water Refer to Temperature Pressure Relief Valve or Expansi...

Page 19: ...LIEF VALVE OR EXPANSION CONTROL VALVE RUNNING Normal Operation It is normal and desirable the temperature pressure relief valve or expansion control valve if fitted allows a quantity of water to escap...

Page 20: ...l Valve Running on page 19 Are outlets especially the showers using more hot water than you think Refer to Not Enough Hot Water on page 18 Is there a leaking hot water pipe dripping hot water tap etc...

Page 21: ...or business then there should be back up redundancy within the hot water system design This should ensure the continuity of hot water supply in the event that this water heater was to become inoperab...

Page 22: ...appliances installed in the same space Secondary Flue A secondary flue must be installed with an indoor gas water heater to discharge combustion products outside the building The flue design and insta...

Page 23: ...e building such as an openable window measured vertically At least 500 mm between the flue terminal and a return wall or external corner measured horizontally Note If these horizontal distances cannot...

Page 24: ...ixtures where water hotter than 50 C is allowed such as a kitchen laundry and other areas requiring sanitising temperatures The installing plumber may have a legal obligation to ensure the installatio...

Page 25: ...be circulated Where a circulated hot water flow and return system is required in a building a temperature limiting device can only be installed on a dead leg branching off the circulated hot water flo...

Page 26: ...necessary A time clock to control the electrical supply can be used to switch off the water heater during hours or days when it is not in use SADDLING PIPE WORK To prevent damage to the cylinder when...

Page 27: ...INSTALLATION 27 TYPICAL INSTALLATION OUTDOOR LOCATION 635275 MODEL RESET BUTTON Press if illuminated BMS CONNECTION Refer to BMS Interface...

Page 28: ...INSTALLATION 28 TYPICAL INSTALLATION INDOOR LOCATION 625275 MODEL RESET BUTTON Press if illuminated BMS CONNECTION Refer to BMS Interface FLUE DAMPER...

Page 29: ...1706 1706 H 33 33 K 692 692 M 200 P 383 Weight kg cartoned 167 174 Gas Details Hourly Gas Consumption MJ Minimum Gas Pressure kPa Test Point Gas Pressure kPa Max Gas Pressure kPa Main Injector Orifice...

Page 30: ...er Delivery on page 24 and to Mains Water Supply on page 23 A disconnection union must always be provided at the cold water inlet and hot water outlet on the water heater to allow for disconnection of...

Page 31: ...lever should move smoothly and without undue force If the lever cannot be moved or is jerky in its movement then the valve has been damaged and must be replaced A copper drain line must be fitted to t...

Page 32: ...e pressure relief valve on this water heater is to discharge high temperature water under certain conditions it is strongly recommended the pipe work downstream of the relief valve be capable of carry...

Page 33: ...thermostat setting requirements with a responsible officer Refer to Temperature Control on page 45 If this water heater is installed as an in series booster water heater as part of a commercial solar...

Page 34: ...rmally closed contact is closed The water heater is operating normally Note 625275 model if a run signal is received but the water heater does not appear to be heating check the transport clip has bee...

Page 35: ...CONNECTIONS ELECTRICAL 35 WIRING DIAGRAM ALL MODELS 635275 635275 625275...

Page 36: ...f Clause H2 2 5 of AS NZS 5601 1 providing lockout in the event of flue product flow failure 6 Where intermittent fan operation is utilised it is necessary to run the fan for some time after combustio...

Page 37: ...3 R2 monitors alarm signal 4 T1 to be set for 20 30 seconds 5 Replace plug of water heater power supply cord with SPO with round earth terminal 6 Meets requirements of Clause H2 2 5 of AS NZS 5601 1...

Page 38: ...ts of both AS NZS 3500 4 and the application 5 A non return valve isolation valve and if required a pressure limiting valve and expansion control valve must be installed on the cold water line to the...

Page 39: ...MULTIPLE INSTALLATIONS 39 Single Bank of Water Heaters Multiple Banks of Water Heaters TPR Valve Drain Line Common Discharge Point Back to Back Manifold Angle Manifold In Line Manifold...

Page 40: ...recommended space between wall and back of water heater is 100 mm 625275 890 645 300 100 1780 900 2 A minimum of 900 mm E F should be left in front of the water heater for access servicing and water...

Page 41: ...MULTIPLE INSTALLATIONS 41 MANIFOLD ARRANGEMENT Hot Manifold Assembly Cold Manifold Assembly...

Page 42: ...r discharges freely from the drain line It is very important the lever is raised and lowered gently The lever should move smoothly and without undue force If the lever cannot be moved or is jerky in i...

Page 43: ...cant then Switch off the electrical supply at the isolating switch to the water heater s Close the gas isolation valve s at the inlet to the gas control s Close the cold water isolation valve on the c...

Page 44: ...r a five 5 minute delay between each try This delay is to allow for any build up of unburnt gas to escape 4 If the third attempt is also unsuccessful the system enters the re ignition attempt lockout...

Page 45: ...ite or other ablution or public area RECIRCULATION SYSTEM Where the installation involves close temperature control for any purpose or the installation is providing water above 80 C it is essential to...

Page 46: ...3 Press the set button The current temperature set point value will be displayed 4 Press the down button to decrease or the up button to increase until the required temperature set point is displayed...

Page 47: ...o not let the lever snap back or you will damage the valve seat It is very important the lever is raised and lowered gently Operating the lever will release the pressure in the water heater Remove the...

Page 48: ...Revision Date 2020 November 122292B 48...

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