FOSTER CT75KG Controlled Thawing Cabinet User Manual
- June 12, 2024
- FOSTER
Table of Contents
FOSTER CT75KG Controlled Thawing Cabinet
Product Information
The Control Thaw (CT75KG & CT105KG) is a refrigerator designed for controlling the thawing process of food items. It is equipped with features to ensure efficient and safe thawing while maintaining the quality and freshness of the food. The appliance has undergone testing to meet European standards and is suitable for use in various climates.
Models Applicable to This Manual:
- CT75KG
- CT105KG
Climate Class
Climate class is indicated on the serial plate, shows the temperature &
humidity at which this appliance has been test-ed, for the purposes of
establishing values in line with European standards.
Important Note to the Installer:
Please ensure that this document is passed to the user as it contains
important guidelines on operation, loading, cleaning and general maintenance
and should be kept for reference.
Electrical Safety:
To ensure electrical safety, the equipment should be connected to an electrical supply protected by a Residual Current Device (RCD). This can be a residual current circuit breaker (RCCB) type socket or a Residual Current Circuit Breaker with overload protection (RCBO) supplied circuit. If the fuse needs replacement, it must be of the value stated on the serial label.
General Safety:
- Do not store explosive substances in this appliance.
- Keep all ventilation openings clear of obstructions.
- Do not use electrical appliances inside the storagecompartment.
- Do not store any living body inside the appliance.
- Move the appliance with the help of competent personnel,avoiding uneven surfaces.
- The emitted sound level of this appliance is below70db(A).
- Ensure stability by placing the appliance on a flat, levelsurface with locked castors.
- If the supply cord is damaged, it should be replaced by themanufacturer or qualified persons to avoid hazards.
- Avoid prolonged contact with cold surfaces without appropriatepersonal protective equipment (PPE).
- When moving the appliance, wear appropriate gloves and conducta risk assessment.
Disposal Requirements:
Proper disposal of refrigerators is essential due to harmful components. Old refrigerators should be disposed of by registered and licensed waste contractors, following national laws and regulations.
Appliances with Flammable Refrigerants
keep all Ventalation openings in the appliance and in the structue of the
building clear at all times.
Do not use any mechanical devices or any other means to accelerate the
defrosting process, other than those recommended by the manufacturer.
WARNING :-
In order to reduce flammablity hazards the installion of this appliance must
only be carried out by a suitably qualified engineer.
Loading and Airflow
- Ensure that there is no more than 75kg for a CT75 of evenly distribute product placed on the ten shelves and for the CT105 it is 105kg of evenly distribute product placed on the ten shelves.
- Always ensure the air can circulate around/through the stored product.
- It is important that for optimal energy performance that adequate airflow is maintained around the perimeter of the shelves, and around all stored products.
- On all models please ensure that no product is placed on the unit base.
Clearance (All models)
Make sure that a minimum clearance of 310mm above and 50mm around the cabinet
or counter is available for ventilation and effective operation.
Cleaning:
To maintain the efficiency and warranty of the condensing unit, it is important to clean the condenser properly. Stubborn grease deposits should be addressed by contacting the supplier for a full service. Use a hoover or brush to clean the air filter (if fitted) and avoid using a wire brush on the condenser.
- Important: Before cleaning, the unit should be put into standby and then the power supply should be turned off at the mains. Please do not plug or unplug the unit with wet hands.
- Only when cleaning has been completed and the unit is dry should the cabinet be turned back on at the mains.
- Suitable P.P.E (Personal Protective Equipment) should be worn at all times.
- All gaskets should be inspected on a regular basis and replaced if damaged. To clean, wipe with a warm damp soapy cloth followed by a clean damp cloth. Finally thoroughly dry.
Condenser Cleaning
Maintenance should take place on a regular basis or as and when required by a competent/trained personnel
If there are any stubborn grease deposits left on or through the condenser call your supplier to carry out a full service (this is normally chargeable). Failure to maintain the condenser may invalidate the warranty of the condensing unit and cause premature failure of the motor/compressor. Do not use a wire brush to clean the condenser.
Traditional Fin Condenser Coil
Troubleshooting
If a malfunction occurs and cannot be identified, disconnect the electrical supply and contact the supplier for assistance. Provide the model and serial number located on the silver label inside the unit when requesting a service call. If you have a problem with your unit, Before calling your supplier please make sure that:
- a. The plug has not come out of the socket and the mains power supply is on i.e. is the controller illuminated?
- b. Check to see if the unit is in standby
- c. The fuse for the cabinet is intact
- d. The cabinet is positioned correctly – cold or warm air sources are not affecting the performance
- e. The condenser is not blocked or dirty
- f. The products are placed in the unit correctly
- g. Defrost is not in progress or required
If the reason for the malfunction cannot be identified, disconnect the electrical supply to the unit and contact your supplier. When requesting a service call, please quote the model and serial number which can be found on the silver label located on the inside of the unit (starts E……).
For more information and support, please visit www.fosterrefrigerator.com
Product Usage Instructions
- Ensure that the appliance is connected to an electrical supplyprotected by a Residual Current Device (RCD).
- Place the appliance on a flat, level surface with lockedcastors for stability.
- Avoid storing explosive substances or electrical appliancesinside the storage compartment.
- Avoid storing any living body inside the appliance.
- When moving the appliance, seek assistance from competentpersonnel and avoid uneven surfaces.
- Wear appropriate gloves and conduct a risk assessment whenmoving the appliance.
- If the supply cord is damaged, contact the manufacturer orqualified persons for replacement.
- Avoid prolonged contact with cold surfaces without appropriatepersonal protective equipment (PPE).
- Follow the recommended cleaning instructions to maintain theefficiency of the condenser.
- If troubleshooting is required, disconnect the electricalsupply and contact the supplier, providing the model and serialnumber for reference.
- Dispose of old refrigerators through registered and licensedwaste contractors in accordance with national laws andregulations.
For detailed information on usage, operation, loading, cleaning, and general maintenance, refer to the user manual provided with the appliance. Keep the user manual for future reference.
CONTROLLER FUNCTIONS
Program Display 
In order to provide a highly visible, readily understandable format for the
operator, the display screen uses a ‘surround signal’; a colour code that has
phase specific meanings as follows: 
Switching to Run 
Switching to Standby 
Starting A Thaw Program 
Stopping a Thaw Program
- Upon completion of the thaw program, the end of cycle (EoC) alarm will sound. The controller will automatically revert to “hold” mode.
- To stop the cycle
Cancelling a Thaw Program 
How to Get A Thaw Program Information 
User Program Adjustment 
Warning and Alarms 
By Appointment to
Her Majesty Queen Elizabeth II Suppliers of Commercial Refrigeration Foster
Refrigerator, King’s Lynn
For more information:
- +44 (0) 1553 698485
- [email protected]
- fosterrefrigerator.com
For service and spares:
- For service
- +44 (0) 1553 780333
- [email protected]
- For parts
- +44 (0) 1553 780300
- [email protected]
Document ID code: 00-570084 November 2019 Issue 4 Original Instructions
References
- Foster Refrigerator - Commercial Refrigeration Manufacturer
- Gamko Are The Experts in Professional Drinks Cooling
- Foster Refrigerator - Commercial Refrigeration Manufacturer