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Installation, Operation & 

Maintenance Manual 

 

BLAST CHILLER & FREEZER 

HEF967 & HEF968 Freezer 

    (HC Gas R290 used) 

For warranty   Tel: 03701 647647   

Email address service@ lockhartcatering.com 

Summary of Contents for FPHEF968

Page 1: ...Installation Operation Maintenance Manual BLAST CHILLER FREEZER HEF967 HEF968 Freezer HC Gas R290 used For warranty Tel 03701 647647 Email address service lockhartcatering com ...

Page 2: ...LLATION 1 Cabinet location and installation guidelines 1 Electrical safety 2 OPERATION 3 General use of the cabinet 3 Operation instruction for temperature controller 4 REGULAR MAINTENANCE 10 Cleaning the condenser coil 10 Cleaning the fan blade and motor 11 Cleaning the interior of unit 11 TROUBLE SHOOTING 11 ...

Page 3: ... wrapped Documentation is inserted into a clear pocket located inside the unit Carefully remove the protective plastic film and cardboard from the unit exterior and from the door opening surround making sure that any sharp instrument used does not cause damage plus remove any quality labels Install the unit on strong and leveled surfaces unit may make unpleasant noises if surface is uneven unit ma...

Page 4: ...d to rain sun The cabinet must not be located in a chloride acid containing environment swimming bath etc due to risk of corrosion CAUTION PROBLEMS CAUSED BY UNPROPER POSITION OF UNITS ARE NOT COVERED BY WARRANTY The castor is with a brake turn it to different side can lock or unlock the castor ELECTRICAL SAFETY Please ensure that the required voltage of the compressor is being supplied at all tim...

Page 5: ...s whether they are cooked or fresh conserving their fresh texture hygiene and quality whilst reducing the risk of bacteria generating The traditional method of storing cooked food has always been to leave it to cool naturally until it reaches a suitable temperature to store in the refrigerator During the period when the core temperature falls from 65ºC and 10ºC the food will lose a lot of its natu...

Page 6: ...E CONTROLLER The unit has been created for fast chilling or freezing goods according to international food safety standards There are FOUR types of cycles The CYCLES Cy1 Cy2 Cy3 Cy4 are pre set according to the most common cycles used in food safety applications the user can select one of them according to his own requirements and modify it as he wants Any cycle can be manually terminated before t...

Page 7: ...LE Push and release the 3 key till the desired cycle is selected HOW TO START A CYCLE Push and release the START STOP button 2 Il The correspondent yellow LED is switched on HOW TO TEMPORARILY STOP THE RUNNING CYCLE 1 Press and release the key 2 The compressor and the fan will be stopped for the PAU time see parameters list and the flashing message Stb will be displayed 3 To restart the cycle pres...

Page 8: ...ter push the SET key and use the arrow keys 4 Confirm the new value by pushing the SET key 5 The new value is recorded even if the programming is exited by time out 3 KEYBOARD WHEN A CYCLE 1 2 3 4 IS RUNNING DISPLAY TEMPERATURE The upper display shows the temperature of the thermostat probe The bottom display shows the temperature of a insert probe if enabled or the count down timer By pushing the...

Page 9: ...y AUX 8 push the AUX 8 key to switch the ausiliary on and off The status of the auxiliary relay is monitored by the yellow LED Upper the key PRINTER H 7 push the PRINTER key when the keyboard is connected to the controller to enabled disable the printer PRINTER CONFIGURATION MENU Push the PRINTER 7 key for few seconds to enter the printer configuration menu The itP label is displayed use the ARROW...

Page 10: ...tion of foods hard soft chill 2 Cy2 for chilling and fast freezing of foods hard soft freezing cycle 3 Cy3 for direct fast freezing only fast freezing cycle 4 Cy4 for fast freezing avoiding ice skin hard chill freezing cycle 5 HLd hold mode function 6 dEF for starting a manual defrost 2 Now the cycle is memorised and can be activated HOW TO MODIFY A CYCLE 1 Verify that none cycle is running If one...

Page 11: ... this case the cycle is made by time EXAMPLE OF A BLAST CHILLER CYCLE The following drawing explains how a Blast Chiller cycle can be done First phase Hard chill It is normally used to fast chill hot foods E g from 80 C 170 F to 20 C 70 F During Hard Chill both compressor and fan are always on until the rS1 temperature is reached At this point compressor is turned on end off so as to keep the temp...

Page 12: ...automatically stops after the but time or by pressing any keys At the end of the cycle the controller can start the Hold mode keeping the room temperature at the value set in HdS parameter If HdS OFF the machine is turned OFF NOTE1 with dbH yES a defrost is done before the holding phase NOTE2 If the end cycle temperature iS3 is not reached in the maximum time Pd1 Pd2 Pd3 the instrument keep on wor...

Page 13: ...ackets Then simply lift the pilaster up and out WARNING Disconnect power cord before cleaning any parts of the unit TROUBLE SHOOTING Before requesting any service on your unit please check the following points Please note that this guide serve only as a reference for solutions to common problems SYMPTOM POSSIBLE CAUSE CORRECTIVE ACTION Compressor not running Fuse blown or circuit breaker tripped P...

Page 14: ...properly Cabinet temperature is too warm Thermostat set too warm Blocking are flow Excessive amount of warm product placed in cabinet Fuse blown or circuit breaker tripped Dirty condenser coil Prolonged door opening or door ajar Evaporator coil iced over Set thermostat to lower temperature Re arrange product to allow for Proper air flow Make sure there is at least four inches of clearance from eva...

Page 15: ...he equipment locally All packaging materials should be disposed of in an environmentally friendly way The cardboard may be used as scrap paper The protective foil and the foam cushions are CFD free Do not allow children to play with the packaging and destroy plastic gags safely Environmental protection Discarded electric appliances are recyclable and should not be discarded in the domestic waste P...

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