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In the interest of continual product development we reserve the right to change any of the 
details and specifications without notice. 

 

Page 11 

w)

 

check copper tubing 

x)

 

check internal lights 

y)

 

check shelves & supports 

z)

 

check door gaskets, handles & hinges of storage equipment 

RUN & TEST THAT ALL PARTS ARE WORKING SATISFACTORILY 

 

 

maintenance shall be carried out in such a way that: 
a)

 

accidents to personnel are minimised 

b)

 

damage to  goods is prevented 

c)

 

the components of the system remain in good working order 

d)

 

the purpose and availability of the system are maintained 

e)

 

leakage of refrigerant or oil identified and remedied 

f)

 

waste of energy is minimized 

 

Repairs on refrigerant containing components shall be carried out in the following order: 
a)

 

instructing of the maintenance staff 

b)

 

disconnecting & safeguarding of the components to be repaired 

c)

 

emptying & evacuating 

d)

 

cleaning & purging respectively (e.g. with nitrogen) 

e)

 

releasing for repair.  NOTE: welding or arc/flame-producing apparatus may require a 
special work permit 

f)

 

carrying out the repair 

g)

 

testing & checking of the repaired component 

h)

 

replacing, evacuating and recharging with refrigerant 

 

refrigerant leaks shall be identified and repaired as soon as practicable by a qualified 
refrigeration engineer and the system shall only be put into service again when all the 
leaks have been repaired 

 

During each periodic maintenance and following each repair, the following tasks shall be 
performed 

a)

 

all safety, control and measurement devices as well as  alarm systems shall be 
checked to verify their correct operation and perfect working order. 

b)

 

leakage tests shall be carried out at the relevant part of the refrigerating system 

c)

 

evacuating 

d)

 

adjustment of refrigerant charge 

e)

 

functional test of safety devices 

 

Maintence and repair requiring the assistance of other skilled personnel  (such as 
welders, electricians and other specialist staff) shall be carried out under the supervision 
of a qualified refrigeration engineer 

 

Brazing and welding shall only be carried out by a qualified refrigeration engineer 

 

Replacement of components or changes to the system shall be ordered and carried out by 
a qualified refrigeration engineer 

 

Recovery, reuse, recycle, reclaim & disposal shall only be carried out by a  qualified 
refrigeration engineer 

 

Adhering to these maintenance procedures will ensure the cabinets work to their optimum 
efficiency, and will detect any faulty parts before any major breakdown occurs. 

Failure to keep 

to this maintenance schedule will invalidate the manufacturer’s warranty and no claim will be 
accepted 

 
It is a legal requirement for the user of refrigerated equipment to ensure that all refrigerated 
cabinets are inspected and regularly serviced in accordance with BS-EN378 

 
 

Summary of Contents for P75-150

Page 1: ...uration of the equipment and or the use of elements added without the authorisation of Frost Tech Limited may cause incorrect operation In the afore mentioned product groups only prepacked products wi...

Page 2: ...d is cooled 7 C or cooler ideally within 90 minutes Re heating Whenever food is re heated Minimum core temp of 70 C for 2 mins Hot food on display Frequently while on display Minimum core temp of 63 C...

Page 3: ...in regulation matter and as instructed in this manual Contact your service organisation if you are in any doubt about electrical connection working or safety of your plug in refrigerated cabinet When...

Page 4: ...make sure that the refrigeration unit fan is free to take in ambient air from the room via the front grill area and blow it off at the back Adhere to the specific minimum distance of 80mm When the ca...

Page 5: ...ge and there is no risk of tripping STARTING and COMMISSIONING If the cabinet has been sharply tilted while being sited or for counting of accessories it must be left to stand for at least three hours...

Page 6: ...in laboratory tests Regulation which is different from those recommended may be necessary for reasons of non standard ambient and or operating conditions The units are delivered with the regulation a...

Page 7: ...ter formed during the defrosting is performed automatically During automatic defrosting the temperature in the display compartment may rise slightly Defrost frequency as well as duration and time are...

Page 8: ...h a commercial brand alcohol based glass cleaner Cleaning the internal surfaces Remove the merchandise from the display compartment and transfer it to another storage place Do not start cleaning befor...

Page 9: ...steps to prevent the deterioration of the product i e destocking and removal of the product to an operational storage facility Where operational faults are detected check the electrical protection and...

Page 10: ...to preventative maintenance every three months a the parties concerned for the refrigerating system must ensure that the system is inspected regularly supervised and maintained in a satisfactory mann...

Page 11: ...shall only be put into service again when all the leaks have been repaired During each periodic maintenance and following each repair the following tasks shall be performed a all safety control and m...

Page 12: ...g must be designed taking into consideration electrical characteristics of the compressor condensing unit and its electrical components WARNING For applications designed to be used with flammable refr...

Page 13: ...the low and high side achieving a minimum level of 0 14 mbar 100 Hg with a non condensable value of less than 0 3 WARNING Avoid the compressor condensing unit starting under vaccum or without refriger...

Page 14: ...ING For compressor condensing unit replacement follow the instructions of the original equipment manufacturer Use only with electrical components specified by the manufacturer WARNING On applications...

Page 15: ...he merchandise from the display compartment and transfer to another storing place Unplug power plug or switch off control switch If the cabinet is to be shut down for any length of time clean cabinet...

Page 16: ...inor temperature rise during defrosting is normal b ambient temperature too high or Avoid extreme operating environment i e temperature over 25 Adjust storage temperature controller c distance to wall...

Page 17: ...erant used To be repaired only by trained service personnel Do not use mechanical devices to defrost refrigerator Do not puncture refrigerant tubing Disposal EU regulations require refrigeration produ...

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