Rheem 316937A User's Manual
Contents
1. i EN Part No 316937A CRheem N OWNERS GUIDE amp INSTALLATION INSTRUCTIONS CLASSIC SERIES POWDER COATED Models 3 5 7 5 10 15 25 amp 40 Litre STAINLESS STEEL Models 7 5 10 15 25 amp 40 Litre IMPORTANT PLEASE LEAVE WITH THE OWNER CONTENTS VANARNINGE aen hc ae mm de 3 2 WATER QUAL TT 3 Su INSTALLATION a pencil E 3 BESES AHORN ial latent E ke me cim 3 ED Opening Kr 3 CE MI UM e Taa 3 D MOUNINO TET 3 Es Wailer Supply CONMECTION cel tesis at are ee aeras 3 F Overflow Vent Connection Importance sss eee eee eee eee 4 Gi Drain COnneCUON aeron a 4 ig FG FS UG E TEE E tetes tetes E E TE 5 J Electrical Requirements cccccsssseccccesseeeeeceeeeeeeeceeeeeeeseeeeeeeessaeeseseeas 5 A OPERATION seisein ARAH anaon Aa n laa RTA 5 MOUNTING DIMENSION SPECIFICATION FOR ALL MODELS drawing 6 DIMENSION SPECIFICATION FOR ALL MODELS drawing 7 5 FOR UNITS WITHA TIMER iii teclat dte dde 8 A Seting Tet lO CK onere Er a 8 B Setting the Timer to STD Auto Mode sss sss eee 8 C Setting Sleep Delay TIMES mr ed ere e i 8 D Seting OMO TIMES mireinio ai E 8 EE al al gt E E T E AEE NTA E A 9 Fe SEMIC MONU rear cintes s ss 9 FAUETEINBDING GU DB ran a ses 10 NOTES aci semelesitsmomantcomensetteogmeticomecestoome 11 LAZER BOILING WATER UNIT INSTALLATION AND OWNERS GUIDE Thank you for choosing our Lazer Boiling Water Unit Please take2. Approx Weight kg Empt Approx Weight kg Full Minimum Water Pressure kPa 50 Maximum Water Pressure kPa 1000 1000 1000 1000 1000 1000 Element Size kW 18 24 24 24 24 36 46 Figure 2 Overflow Vent Connection MOUNTING DIMENSION SPECIFICATION All models Figure 3 Mounting Dimension Specifications Classic Models DIMENSION SPECIFICATION Classic models gt 7 INLET amp VENT Figure 4 Dimension Specification Amm 283 334 334 334 490 490 490 Bmm 143 176 176 176 180 285 325 267 271 emm ED a a Gmm 5 53 53 53 103 103 103 Hmm 18 18 18 18 32 32 32 Nmm 212 245 245 245 249 304 304 Mmm 142 167 167 167 245 245 245 5 For Units With a Timer Timer Functions Clock Timer STD AUTO Set Sleep Delay Time Set ON OFF Times Filter Life i Remaining Life ll Filter Reset ili Filter Life F Service Menu ON OFF times amp Sleep Delay Time only operate in AUTO Mode H D C7 D gt To select a Timer Mode Press the Prog button until the desired mode is displayed on the screen Press the Accept button to _ confirm selection Pressing Cancel button at any time returns the unit to the main menu Any f
3. _There is no water supply Check the water supply The inlet strainer is _ Check the Inlet Strainer clean or _blocked replace ro Electronic Controller Test the electronic controller The unit does not fill with water Solenoid Valve failure Check resistance of the solenoid The Filter is blocked If Check the filter replace if blocked unit is supplied with an _ see section 5E for re setting the __inlet water filter _filter Thermal cut out has ripped O NN If the heating element is properly 9 The unit fills water to low Heating element failure wired then check its resistance T level and does not heat Replace if broken Electronic Controller Thermistor failure 47 Replace the thermistor Reset the thermal cut out Test the electronic controller sub section v for how to recalibrate Low Air Pressure The unit boils ee continuously Electronic Controller Thermistor failure Replace the thermistor Test the electronic controller Zoren nnn RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR EEN RRR RRR RRR RRR RRR RRR RRR Reen eneel ane aane denne RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR Reen enet I l i Turn the unit off If water still AE Solenoid valve failure Overflows replace the solenoid valve 1 Gaan _Clean the level probe eur probe ie Replace the level probe Jeeeeneseccecesercccesenereeeeeeeeeeeee
4. a few minutes to read this booklet because it contains important information about the correct installation and operation of your Lazer unit 1 WARNING This Lazer unit produces boiling water third degree burns may occur and care should be taken at all times when using it This unit is not intended for use by infirm persons and young children should be supervised to ensure that they do not play with the unit 2 WATER QUALITY Caution is suggested if the Boiling Water Unit is to be connected to a water supply with a high content of silica or calcium Water supplies of this nature may be detrimental to the units operation and may cause the warranty to become void For further information relating to the guidelines of water quality contact your local Rheem office for advice 3 INSTALLATION This boiling water unit shall be installed by a qualified service person The installation must comply with AS NZS 3500 4 and all relevant statutory and local body requirements of the state in which the Boiling Water Unit is installed A LOCATION This unit is designed for installation only B OPENING THE UNIT To remove the jacket from models 3 5 7 5 amp 10 L remove the 4 retaining screws at the top and bottom and pull the jacket forward For models 15 25 and 40 L unscrew the lid at the top and service plate on the left hand side interior C MINIMUM CLEARANCES For ventilation reasons all units require a minimum
5. clearance of 50mm on all sides For ease of servicing where there is sufficient space we recommend 300mm clearance from the top of all units For element replacement reasons we recommend clearance of 150mm from the right hand side of 3 to 10 litre units and 300mm from the left hand side of the 15 to 40 litre units D MOUNTING The Lazer when installed is suspended from mounting screws located into keyhole slots at the back of the unit refer to the Mounting Dimension Specification on page 6 Be sure that the mounting screws are securely inserted into the keyhole slots The screws MUST be anchored in such a way that they will hold the weight of the unit when filled with water refer to the specification table on page 5 WARNING Before drilling into the wall make sure that the screw positions avoid any pipe work or electrical cables Allow 4 mm clearance between the screw head and the wall for locating the unit E WATER SUPPLY CONNECTION Cold mains pressure water refer to specification table on page 5 for minimum water pressures must be piped and connected to the BSP inlet fitting located on the left hand side underneath the unit An accessible isolating valve must be installed near the unit This unit contains an inlet strainer on the water inlet connection refer to figure 1 To ensure continuing satisfactory operation it is suggested that the inlet strainer be serviced every six months by a qualified serv
6. Sleep DelayTime OFF The sleep function puts the unit in a standby mode after user defined period The Sleep Delay vvill be factory set to OFF as the default setting Pressing the UP button increases the delay time up to 6 hours Press the Accept button to confirm selection and the display reverts to the main menu The unit will go into Sleep mode if it has not been used for the Sleep Delay Time period To exit Sleep push any Timer key D To Set ON OFF Times Select the Timer ON OFF mode Prog gt Set ON OFF times gt Accept Note to set the unit to be in off mode for an entire day set the on and off times to be the same eg On 0 00 Off 0 00 Display Shows SUN 7 00 7 00 Set ON hour Press the UP button until the desired hour appears on the screen and press the Accept button to confirm selection Display Shows SUN 7 00 7 00 Set ON minute Press the UP button until the desired minute appears on the screen and press the Accept button to confirm selection Display Shows SUN 7 00 7 00 Set OFF hour Press the UP button until the desired hour appears on the screen and press the Accept button to _ confirm selection Display Shows SUN 7 00 7 00 Set OFF Minute Press the UP button until the desired minute appears on the screen and press the Accept button to confirm selection and ad
7. d to low or high water pressure where there is no flow of hot water due to faulty Dumbing or a blocked filter where Wetter leaks are related to punbing work and not the boiling water unit or its components where there is a failure of dlectricity or water supplies 3 VWnere the boiling water unit or its component has failed directly or indireciy as a result of high wetter pressure 4 here the boiling water unit is located in a position that does not conply with the Rheem installation instructions or relevant statutory requirements causing the need for mejor disnantding or renovel of Cupboards 5 Subject to any statutory provisions to the contrary dains for damage to furniture carpets wells foundations or any other consequential loss either directly or indirectly due to leakage froma boiling water unit 6 Repairs to the boiling water unit due to scale formation in the wetemeys when the heater has been connected to a hanrvful water supply as outlined in the owners guide Contact details RHEEMAUSTRALIA PTY LTD FOR SERVICE TELEPHONE A B N 21 098 823 511 131081 vwwv rheemcomau or refer local Yellow Pages
8. ease the life of the unit A and consume less power see Section 5 for WARNING how to program the timer If this boiling water unit is to be installed The electronic controller constantly monitors in a newly constructed building ensure land controls the water level and water that all electrical tests including temperature to optimise the boiling wate insulation tests have been performed delivery prior to plugging in and switching on your new Boiling Water Unit Failure to do so could damage the electronics Operation based on an inlet water 220 240 Volts AC 50 Hz Single Phase ene eve e 10 Amps on 3 5 79 1 0 amp 15 litre models Approx Recovery Approx Time to heal e 15 Amps on 25 litre model Litres Hour full Capacity e 20 Amps on 40 litre model in minutes A flexible cord complete with a plug is 75 supplied on all 3 5 7 5 10 and 15 Litre i models Do not loosen the cord grip or 5 0 L 21 15 pull excess cord into the Lazer If the supply cord of this unit is damaged it must be replaced by the manufacturer or 10 L 21 29 a qualified service person I5 L 24 40 The 25 and 40 litre models must be installed with fixed wiring A means of disconnection from all active phase conductors of the power supply must be incorporated during installation in accordance with the wiring rules SPECIFICATION 3 Litre_ 5 Litre 7 9 Litre 10 Litre 15 Litre 25 Litre 40 Litre Classic Series
9. eeeeeeeeeeeeeeneeeeeeeeeeeeneeeeeeeeeeeSeeeeeeeeeeeeSeeeeSSe0eS000 0000000000000 00808081 querereeeereereerreeereerereeeengrirararrarassassssrarararsarararrmsssrassrarsssssarsrsarsrsarsrrresarararer The unit did not fill with 838 1 amp 2 above enough water O yy ss 5 There is no water from Thetandianhraairiis Drain water out of the unit the tap Uer d fai its see paragraph 6 on page 4 When unit is empty disassemble and NOTES WARRANTY In addition to your legal rights Rheem makes the following promise to the owner We will repair or if necessary replace a defective boiling water unit or part of it which has failed due to faulty manufacture on the following tems and conditions WARRANTY PERIOD AGE OF BOILING WATER UNIT WARRANTY COVERS ALL BOILING WATER UNITS DOMESTIC FROM THE DATE OF INSTALLATION COMMERCIAL OR INDUSTRIAL Up to 1 year Free replacerrent of failed component or if necessary replacement of the Boiling Water Unit free of charge induding labour Refer to item3 Warranty Conditions Should your boiling water unit need service under waranty please call RHEEM SERVICE on 131 031 or refer to the yellow pages under VVater Heaters for your nearest local service agent WARRANTY CONDITIONS LThe Boiling Water Unit must be installed in accordance with the installation instructions supplied with the Boiling Water Unit and in accordance with all relevant statutory and local requirements of the state in which the Bo
10. ice person Where poor water quality is present it is recommended to install an additional auxiliary filter 3 For rear entry connection on 3 10 Litre models we recommend that you use a braided flexible hose with a 90 elbow for ease of connection F OVERFLOW VENT CONNECTION IMPORTANCE Connect a 15 mm pipe to the overflow vent connection BSP nipple This pipe is to be made of a material such that continuous steam will not degrade it i e copper This pipe must have a continuous fall not exceeding 3 metres in length and or contain no more than 4 bends refer to figure 2 SOLENOID VA Lu E WITH FLOW RESTR LC TO R INLET FITTING DIRECTION OF WATER FLOW INLET STRAINER Figure 1 Water Connection If the site situation requires a pipe length exceeding 3 metres then discharge the overflow drain into a tundish The drain pipe work must not exert a pressure of more than 1 metre of head on the Lazer boiling unit refer to figure 2 During normal operation of the Lazer the overflow vent connection may discharge small quantities of steam and condensate so it is ESSENTIAL that the drain pipe is attached to the overflow vent connection This drain pipe must discharge to waste at a point where no scald injury nuisance nor inconvenience is caused to people in the immediate vicinity A WARNINGS Ensure the overflow vent line remains open because the Lazer s tank is not designed to be pressuri
11. iling Water Unit is installed 2 V here a failed component or Boiling Water Unit is replaced under Warranty the balance of the original Waranty Period will remain effective The replaced part or Boiling Water Unit does not carry a new Warranty 3 Where the Boiling Water Unit is installed outside the boundaries of a metropolitan area as defined by Rheem or beyond 25 kmfroma regional Rheem branch office or a Rheem Authorised Service Centre the cost of transport insurance and travelling costs between the nearest Rheem Authorised Service Centre s premises and the installed site wil be for the account of the owner 4 The Waranty only applies to the Boiling Water Unit and therefore does not cover any plurbing or electrical parts supplied by the installer and not an integral part of the Boiling Water Unit e g pressure limiting valve stop cock electrical switches pun ps or fuses WARRANTY INFORMATION WARRANTY EXCLUSIONS REPAIR AND REPLACEMENT WORK WILL BE CARRIED OUT AS PER THE RHEEM WARRANTY ABOVE HOVVEVER THE FOLLOVUNG EXCLUSIONS MAY CAUSE THE BOILING WATER UNIT WARRANTY TO BECOME VOID AND MAY INCUR A CHARGE FOR SERVICE AND COST OF REPLACED PARTS 1 Accidental damage Acts of God failure due to misuse incorrect installation atents to repair the unit other than by a RhneemAuthorised Service Agent or the RheemService Deparment 2 Where it is found that there is nothing wrong with the boiling water unit where the conplaint is relate
12. ith the unit by service technicians li For Boiling Unit Display Temp mode Prog gt Service gt Accept gt Boiling Temp Display Shows XXX C This function displays the current hot water temperature Press the Cancel button to revert back to the main menu iii For Chiller Unit Display Temp Mode NOT USED ON LAZER PRODUCTS Prog gt Service gt Accept gt Chiller Temp Display Shows XXX C Press the Cancel button to revert back to the main menu iv For Calibration Reset mode Prog gt Service gt Accept gt Calib Reset gt Accept Display Shows Calib Reset This function recalibrates the boiling water unit to boiling point Press the Accept button to recalibrate the boiling point Press Accept again at the Are You Sure prompt Press the Cancel button to revert back to the Main menu v To Display the Software Version Progs Services Accepts Software Version gt Accept vi Temp Show On Off Prog gt Service gt Accept gt TempShow ON OFF This function allows the temperature of the water within the boiling water unit to be displayed permanently on the screen Press the Accept button to confirm selection and the display reverts to the main menu 10 LAZER BOILING WATER UNIT FAULT FINDING GUIDE SYMPTOMS POSSIBLE CAUSE REMEDY It is strongly recommended that any REMEDY be carried out by a qualified service person _There is no power supply i Check the electrical supply
13. sed Where freezing may occur protect the pipes and install an air break It is recommended to install an air break in the overflow vent drain line no more than 300 mm from the Lazer unit Also it is important to connect the overflow vent and water inlet correctly Incorrect connection of pipe work may damage the unit G DRAIN A WARNING Before draining the unit ensure the appliance has been switched off and water is not hot enough to scald To drain 3 10L models turn unit off and open tap until no water flows out Remove unit from wall and tip over with tap open until unit is empty For 15 40L units A drain plug is accessible from the bottom of the unit note switch unit off before draining IMPORTANT Installation and maintenance of the Lazer Boiling Water unit shall be carried out by a qualified service person Your closest Rheem Service Centre can be contacted by telephoning 131 031 H TAP OUTLET 4 OPERATION To prevent damage during transport the a tap is wrapped and placed inside the When the installation is complete first turn on carton the water supply before switching on the The tap is connected to the tap extension power The unit is programmed to by a chrome plated nut and tightened automatically operate 24 hours a day 7 days using a 29 mm AF spanner a week It is highly recommended for the user to program the timer if the unit supplied has J ELECTRICAL REQUIREMENTS one as this will incr
14. unctions previously accepted will be retained Note The display will revert back to main menu from any mode if a button has not been pressed for 1 minute A Setting the Clock Select the clock mode Prog gt Clock gt Accept Display Shows Set Clock Day Press the UP button until the desired day appears on the screen and press the Accept button to confirm selection Display Shows Set Clock HOUR Press the UP button until the desired hour 24 Hour Time appears flashing on the screen and press the Accept button to confirm selection Display Shows Set Clock MIN Press the UP button until the desired minute appears flashing on the screen Press the Accept button to confirm selection and the display reverts to the main menu B Set Timer to STD AUTO Mode Select the Timer STD AUTO mode Prog gt Timer STD AUTO gt Accept Display Shows STD Pressing the UP button alternates the STD AUTO icons STD operation means that the unit operates 24 hours a day Auto mode reverts the unit to operate at the pre set times on the timer Press the Accept button to confirm selection and the display reverts to the main menu If the timer is in AUTO mode pushing any Timer key will reactivate the unit The unit will operate normally until the next programmed Off time C To Set Sleep Delay Time Select the Sleep on off mode Prog gt Sleep Delay Time gt Accept Display Shows
15. vance to the next day Display Shows MON 7 30 15 30 Set ON hour Note Continue with same procedure for Monday through to Saturday E Filter Life Select the Appropriate Filter Mode i Remaining Life li Filter Reset iii Filter Life i To Select Remaining Life mode Prog gt Filter Life gt Accept gt Remaining Life Display Shows Remaining Life XXXX litres Press the Cancel or Accept button to revert back to the main menu ii To Select the Filter Reset mode Prog gt Filter Life gt Accept gt filter reset gt Accept Display Shows Filter Reset Press the Accept button to confirm selection at which time you are prompted Are you sure Press Accept once more reset the filter and to return to the Filter Life Menu lil To Select the Filter Life mode Prog gt Filter Life gt Accept gt Set Filter Life gt Accept Display Shows Set Filter Life 5000 Litres Pressing the UP button increases the 5000 litres value in increments of 500 litres to a maximum value of 12000 litres Press the Accept button to confirm selection and the display reverts to the Filter menu F To Service Menu Select Appropriate Service Mode i Error Codes li Boiling Temp iii Chiller Temp iv Calib Reset v Software Version vi Temp Show ON OFF i Product Error Codes Prog gt Service gt Accept gt Error Codes This function allows easy identification of problems occurring w
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