Operating Manual Refrigerated Display Cabinet
Contents
1. TOPAZ Operating Manual Refrigerated Display Cabinet ee TRE ervey AMIN a ig UL LUUTHQNNL a LR ain a ig PL Auna ne Ottati AE AE AN lly This manual covers the Installation Operation and Routine Maintenance requirements for the following Topaz Refrigeration product HTS2GDCB LTS2GDCB HTM145GDCB HTM220GDCB Provided the instructions in this Operating Manual are read and implemented correctly the optimum performance and reliability of your equipment should be maintained 1 Introduction Commercial foodservice refrigeration such as this unit supplied by Topaz Refrigeration is designed specifically to store product already chilled frozen at the required temperature Should product be loaded into this refrigeration cabinet that is not already chilled frozen the performance of your equipment could very well be compromised and other stored product adversely affected The electronic controller of your Topaz Refrigeration cabinet is factory set at a predetermined temperature level and defrost frequency as determined by the type and application of cabinet Transportation Transport the cabinet standing upright at all times Should access challenges be experienced when manoeuvring the equipment into position such as moving through doorways etc then it is permissible to tilt the cabinet by no more than 30 from the vertical If tilting of the cabinet during transport or po2. IRCULATION TO THE REFRIGERATION UNIT FAILURE TO OBSERVE VENTILATION GUIDELINES WILL VOID THE MANUFACTURER S WARRANTY 3 Installation SAFETY This appliance is not intended for use by children or infirmed persons without supervision Children should be supervised to ensure they do not play with this appliance Do NOT use this appliance for other than its intended purpose Regulations require that all electrical work must be carried out by authorised persons only If the supply cord is damaged it must only be replaced by a TOPAZ authorised service agent or suitably qualified person in order to avoid a hazard Never use or store explosive or corrosive chemicals in or around this cabinet General Notes OLD CABINETS Please ensure that old redundant cabinets are disposed of safely and legally We would recommend that any doors are removed prior to disposal to ensure safety UNPACKING Carefully remove all exterior and interior packing and accessories Ensure all such material is disposed of safely LEVEL The cabinet should stand level to ensure the correct operation of the self closing doors and proper drainage of the condensate from the evaporator CASTORS ROLLERS All self contained cabinets are fitted with castors or rollers for ease of movement to allow for cleaning under the cabinet Castors rollers are non adjustable therefore a level platform floor should be provided where cabinet is to be located Models fitted with casto
3. e cabinet to maintain desired temperature Correct loading of the cabinet must be considered for effective and efficient refrigeration performance Door opening frequency and duration should be kept to a minimum At all times large items such as cardboard boxes should be placed at the bottom of the cabinet to avoid restricting the cold air from the evaporator Take note of the load line Your cabinet is designed to operate as follows HTS2 at 38 C Ambient amp 65 RH LTS2 at 35 C Ambient amp 65 RH HTM145 220 at 32 C Ambient amp 65 RH Temperature amp Humidity levels higher than the above may cause excessive condensation Never block the internal air vents that circulate the air within the cabinet Allowing space for the air to circulate around the inside of the cabinet will help keep your product at the correct temperature Automatic Defrost All force draught cabinets in the Topaz range have an automatic defrost and this function is monitored by the electronic controller fitted to all cabinets All cabinets have a heated tray fitted using hot gas waste from the compressor These vaporiser trays will thaw and evaporate ice and moisture from the evaporator This vaporising action results in steam emission and or sounds of boiling water that may be heard This is a normal consequence of the auto defrost function Check the source of any concerns prior to calling for service Electronic Controller Typical Controller Displays Under
4. goods come with guarantees that cannot be excluded under the Australian Consumer Law You are entitled to a replacement or refund for a major failure and for compensation for any other reasonably foreseeable loss or damage You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure 16 9 Topaz warrants subject to the exclusions and limitations below the goods will be free from defects in materials and workmanship for the applicable warranty period set out below Warranty 16 10 Subject to the remainder of clause 16 Topaz in its reasonable discretion if it deems necessary will repair or replace any goods to remedy any fault covered by Warranty provided that a the goods may have acceptable variance and b any replacement or repaired goods will only be warranted for the unexpired portion of the Warranty period attached to the original goods 16 11Unless stated otherwise our standard warranty period and product covered is a 12 months from our original invoice date b Spare parts 3 months from our original invoice date 16 12Provision of the Warranty is subject to a the Customer not being in breach of these Terms or any additional Agreement as may be in place b proof of purchase of the goods being directly from Topaz or an authorised distributor or agent of Topaz c Topaz or its representative at its option having access
5. ife and trouble free use A suggested maintenance program is as follows Daily 1 Take note of the cabinet operating temperature It is suggested that this be done at approximately the same time of day to reduce temperature fluctuations caused by heavy use and or the loading of a large quantity of product 2 Write these daily temperature readings in a small notebook In this way an average minimum and maximum operating temperature will be easily and accurately calculated for insertion into the Cabinet Service Log 3 Wipe all external surfaces with a soft cloth and warm soapy water Rinse and wipe dry NOTE Before any extensive cleaning always switch off the electrical supply and remove the plug from the electrical outlet 4 Correct loading must be considered to ensure correct air flows within cabinet Weekly In addition to the daily maintenance items cleaning of the door gasket each week Is critical to the cabinet working efficiently Monthly Follow the daily and weekly tasks as listed From the daily noted operating temperatures determine the average maximum and minimum temperatures and record in the Cabinet Service Log see next It is suggested that this task is completed at the beginning of each month The condenser must be cleaned once a month of dust and other debris that will have collected In some applications the condenser may need to be checked more frequently For example in a dusty environment or where flour is prevale
6. ng normal working hours only Monday Friday 8am to 5 30pm excluding public holidays 10 Equipment Warranty Details Please also refer to our full Terms and Conditions of Sale available upon request 16 Liability Warranty 16 1 Except as the Terms specifically state or as contained in any express warranty provided in relation to the goods or services the Agreement does not include by implication any other term condition or warranty in respect of the quality merchantability acceptability fitness for purpose condition description assembly manufacture design or performance of the goods or services or any contractual remedy for their failure 16 2 Topaz products are not designed for nor have the appropriate certifications licences or accreditations for use in personal domestic or household applications The Customer warrants that Topaz products will not be used for such applications To the extent permitted by law Topaz specifically does not warrant its products used in such applications 16 3 If the Customer is a consumer nothing in these Terms restricts limits or modifies the Customer s rights or remedies against Topaz for failure of a statutory guarantee under the ACL 16 4 If the Customer on supplies the goods to a consumer and a the goods or services are not of a kind ordinarily acquired for personal domestic or household use or consumption then the amount specified in section 276A 1 of the ACL is the absolute limit of To
7. normal operating conditions the Electronic Refrigeration Controller displays the internal temperature of the cabinet at the sensor point It also controls the operation of the internal LED lights Indicators The controller includes indicator lights to show the status of the compressor and defrost cycle The compressor and defrost indicator lights will cycle on and off during normal operation of the cabinet Buttons 1 Temperature Setting Press set button The set temperature value will be displayed While flashing press A or v button to modify the set point To store a new set point and exit press 2 Internal LED Lights Press lt button to turn on the internal LED lights Press again to turn off lights 3 Manual Defrosting If required Press and hold button for six seconds Cabinet will enter a defrost cycle once completed it will return to normal operation Note If no button is pressed within 10 seconds the controller will return to normal operation where the cabinet temperature is displayed Note Further Engineering details on all controller parameter set points can be obtained from Topaz Refrigeration Compressor Defrost HTS HTM 6 Cleaning Cleaning Cabinet Surfaces Exterior The cabinet is finished in a hard wearing painted surface and if cared for correctly will keep the as new look for many years Normal day to day cleaning should be carried out with a soft cloth and soapy wa
8. nt condenser cleaning should be carried out every fortnight By monitoring the amount of condenser clogging that occurs the frequency can be adjusted to suit individual situations All condenser cleaning must be entered into the cabinet service log when the service takes place Failure to do so will void warranty obligations by Topaz Refrigeration and or their suppliers service providers as tangible evidence will be required to support most warranty claims Cabinet Service Log IMPORTANT Warranty may be void if there is no evidence that a preventative maintenance program has been carried out on the equipment It is best practice to create and maintain a cabinet service log to ensure that this work is carried out regularly and at recommended frequencies Be sure to complete sign and date the log when any preventative maintenance or service is carried out on the cabinet 8 Troubleshooting PROBLEM POSSIBLE CAUSE ACTION Cabinet not working Is there power to the cabinet Check mains lead is plugged in Check there is power to the GPO Cabinet temperature too high Condenser blocked with dirt Clean thoroughly see cleaning section Warm fresh product has Wait 30mins for air to stabilise Cabinet defrost is on or Wait for defrost to end May be up to 30min Refrigeration fault Call service engineer Poor ventilation around cabinet Refer to ventilation section Evaporator has iced up Check for warm ambient product in cabinet S
9. osts and in most cases failure of the compressor or other components A clean condenser is a critical factor in keeping your product operating correctly NOTE FAILURE TO OBSERVE CONDENSER CLEANING GUIDELINES WILL VOID THE MANUFACTURER S WARRANTY Condenser Cleaning Procedure 1 Turn the power off at the power point and unplug the power supply lead If the power point is not readily accessible turn off the isolation switch or the circuit breaker in the switchboard 2 Remove the unit cover above the doors by simply sliding the cover up vertically to gain access to the compressor compartment 3 Using a non metallic brush carefully remove dust and dirt build up from the condenser face ensuring dust is not pushed back into condenser fins Cleaning Condenser Fins To avoid personal injury by cuts take care not to directly contact the fins as they are quite thin and sharp The fin material is fragile and if bent can detrimentally alter the performance of the condenser unit 4 The use of a vacuum cleaner will help in cleaning up the dislodged material 5 After removing all dirt from the condenser replace the vents louvers 6 Reconnect the electrical supply and restart the cabinet NOTE IF INDOUBT THE CONDENSER SHOULD BE CLEANED BY A SUITABLY QUALIFIED PERSON 7 Routine Maintenance The refrigerator is completely automatic in operation that is there is no need to manually defrost A maintenance program however is required to ensure a long l
10. paz liability to the Customer b the goods or services are of a kind ordinarily acquired for personal domestic or household use or consumption payment of any amount required under section 274 of the ACL is the absolute limit of Topaz liability to the Customer howsoever arising under or in connection with the sale installation use of storage or any other dealings with the goods or services by the Customer or any third party 16 5 If clause 16 2 or 16 4 do not apply then other than as stated in the Terms or any written warranty statement Topaz is not liable to the Customer in any way arising under or in connection with the sale installation use of storage or any other dealings with the goods or services by the Customer or any third party 16 6 Topaz is not liable for any indirect or consequential losses or expenses suffered by the Customer or any third party howsoever caused including but not limited to loss of perishables loss of turnover profits business or goodwill or any liability to any other party except to the extent of any liability imposed by the ACL 16 7 Nothing in the Terms is to be interpreted as excluding restricting or modifying or having the effect of excluding restricting or modifying the application of any State or Federal legislation applicable to the sale of goods or supply of services which cannot be excluded restricted or modified 16 8 Where the Customer is a consumer the following mandatory statement applies Our
11. presented for repair may be replaced by refurbished goods of the same type rather than being repaired Refurbished parts may be used to repair the goods 16 16 The Customer warrants to use the goods in accordance with a any instructions provided to it by Topaz from time to time b all government and local regulations including but not limited to all relevant environmental laws and regulations governing the storage installation use handling maintenance and disposal of the goods c all necessary and appropriate precautions and safety measures relating to the storage installation use handling and maintenance of the goods d Topaz approved Warranty work undertaken by authorised service agents is arranged during our normal working hours only generally Monday Friday 8am to 4 30pm excluding public holidays 16 17 The Customer bears the cost of making the Warranty claim 16 18Approved Warranty repair work will be conducted for free only on the Australian mainland and within 50kms of a Topaz Authorised service agent premises If the Customer is located more than 50km away then any distance will be charged to the Customer on the excess at commercial rates 16 19 Topaz makes no express warranties or representations other than as set out in this clause 16 16 20 The repair or replacement of the goods or part of the goods is the absolute limit of Topaz liability under the Warranty 16 21 The benefits of this Warranty are in addition
12. r where the goods are not used for their intended purpose e any part of a refrigeration cabinet which has been subject to misuse neglect alteration or changed in any manner incorrect installation or accident that has been caused by the Customer or its invitee f the failure of goods that have been supplied to a Customer s specification or design and that failure was caused by a Customer specification or design fault g any problem that might arise due to poor installation or siting of the goods including but not limited to lack of sufficient fresh air circulation marine or mobile applications h any problem that might arise out of the installation of remote cabinets including but not limited to blockages or leaks in the refrigeration system replacement refrigerant and components including TX valves and wiring issues with controllers i any third party equipment that the Customer might have specified j any installation or removal costs necessary to access or service the goods k any time spent on security clearance inductions and suchlike I damage to or breakage of glass doors gaskets power leads hinges lights or plastic components and m the failure of gaskets lights hinges locks TX valves and batteries 16 14 Topaz reserves the right to replace defective parts of the goods with parts and components of similar quality grade and composition where an identical part or component is not available 16 15Goods
13. rs have two lockable castors fitted to the front they must be locked to prevent accidental cabinet movement during operation and use This can be achieved by pressing the locking tab down Ensure that both castors are locked Remember to release the castor locks before attempting to move the cabinet DRAINAGE All self contained cabinets have a heated vaporiser tray fitted using hot gas waste from the compressor which generally eliminates the need for connection to an external drain However in areas of high humidity it may be necessary to connect the drain to an external point 4 Mains Connection This cabinet is suitable for connection to a nominal 10amp 240 volt 50 Hz power supply A dedicated power outlet might need to be used depending on circuit loading If in doubt please consult an electrician for advice Do not use power boards double adaptors or the like 5 Operation General The cabinet is factory set according to the specifications for a general storage display refrigerator freezer There is no need to adjust the controller as this may alter the design performance Cabinet Lighting This cabinet is fitting with energy efficient long life LED lights When replacing faulty lights always ensure that replacement lights are the correct type and wattage Loading Before loading any product allow the cabinet to reach normal operating temperature All forced draught commercial refrigeration units require constant air flow throughout th
14. sitioning has been necessary then the cabinet must be allowed to stand for at least two hours before being powered on and operated Note Proper handling equipment must be used to move and position cabinets due to the awkward size and weight of most units 2 Cabinet Location All commercial refrigeration equipment generates considerable heat as a part of normal operation Ventilation Any refrigeration equipment that is operated in a small unventilated area especially in warm weather can cause the compressor to over heat and possibly result in it being permanently damaged The least it will do is cause the refrigerator to use an excessive amount of electricity and possibly allow the contents to become spoiled It is recommended that the cabinet be installed in an air conditioned environment It is essential to ensure that the room in which the cabinet is to be installed has adequate ventilation In addition to ensuring the installed location is correctly ventilated Please ensure a minimum space of 300 mm from the top for the HTS2 amp LTS2 and 100 mm from rear and sides for all models is maintained at all times to ensure efficiency An exhaust fan may be fitted above the cabinet if there is inadequate ventilation This will help to remove some of the heat from the area NOTE UNDER NO CIRCUMSTANCES SHOULD THE HTS2 amp LTS2 HAVE ANYTHING STORED ON TOP OF IT SUCH AS CARDBOARD CARTONS OR SHELVES BUILT OVER THE TOP WHICH WILL CUT DOWN ON AIR C
15. ter Never use abrasive cleaners scouring pads or such materials on cabinets as these products can permanently damage the surface and over time may cause corrosion Do not use any cleaning agents of a caustic based nature as these will have a detrimental effect on the cabinet surfaces Interior Interior cleaning should be done on a regular basis with warm water and a soft cloth Dry thoroughly afterwards Remove shelves for easy cleaning if required Cleaning Door Gaskets Clean weekly with warm mild soapy water do not use harsh detergents and a soft cloth DO NOT use a sharp knife to scrape or clean the gasket Regularly check gasket for damage that can be caused by being struck with sharp objects such as the edge of a tray or a knife Damaged gaskets that do not seal correctly can increase the amount of power that is consumed and cause the evaporator to ice up Either condition can cause the temperature within the cabinet to increase Do not use any cleaning agents of a caustic based nature on door gaskets Always ensure the gasket including the gasket folds behind the inner edge is kept clean and moisture free Cleaning Cabinet Condenser Depending on your model the condenser is either located at the top bottom or rear of the cabinet It looks like an assembly of aluminium fins tubes with a fan arranged to blow ambient air through it Failure to keep the condenser clean will lead to higher temperatures in the cabinet higher running c
16. to any rights and remedies imposed by Australian State and Federal legislation that cannot be excluded 16 22In the case of goods not manufactured by Topaz but are sourced from third parties and supplied by Topaz this Warranty will not operate to extend the terms of the original manufacturer of those goods 16 230ur contact details are Topaz Refrigeration 38 42 Gaine Road Dandenong South Victoria 3175 Ph 03 8787 4747 Fax 03 8787 4787 10
17. to the goods for the purposes of inspection and verification of any claim d the Customer accepting an invoice for any replacement parts claimed under Warranty which will be reimbursed excluding freight costs only after confirmation of the claim by Topaz e The full payment of any invoices rendered by Topaz to the Customer for non Warranty work f the Customer has not repaired or undertaken to repair the goods without prior authorisation from Topaz nor altered the goods in any way g the Customer uses and maintains the goods in accordance with Topaz instructions and in accordance with commonly accepted operating practices h the Customer providing written notice within 3 days of delivery of any goods that it believes do not meet specifications or goods that are defective and i correct storage siting and installation of the goods in accordance with Topaz instructions 16 13 The following Warranty exclusions apply a Any product which Topaz publishes as excluded from application of this Warranty b Any product for which the Warranty period published by Topaz in advertising material or otherwise differs from the Warranty period outlined above c defects or malfunctions that are the result of incorrect or poor maintenance by the Customer d damage or alteration to the goods arising from circumstances outside the direct control of Topaz including without limitation power surges disruptions flooding fire or acts of god o
18. topping cold air flow through Check for over loading cabinet Check for doors not sealing Check for set point too low Set point inadvertently changed Program controller to correct values Cabinet temperature too low Refrigeration fault Call service engineer Set point inadvertently changed Program controller to correct values No display at all in Interruption to power supply Check mains lead is plugged in temperature indicator Check power is switched on Check mains fuse Cabinet door does not close Cabinet not levelled correctly Adjust as required properly Damaged or worn door gasket Call service engineer to replace door gasket 9 Warranty How to make a warranty call Prior to making a warranty call please check the items in Troubleshooting If after checking those items the problem remains please call the warranty department on 1800 338 148 Have the following information available when you call the warranty department e Cabinet model and serial number this can be found on the label on the back of the cabinet The name of the business the address a contact name and phone number The name of the dealer from whom you purchased the equipment A brief description of the problem Note All warranty claims must be logged with and authorised by Topaz Refrigeration prior to any work being carried out Note Topaz Refrigeration approved warranty work undertaken by authorised service agents is arranged duri
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