PRF65DX Single Door Merchandiser Refrigerator
Product Information
This product is a single door merchandiser refrigerator with
models PRF65DX, PRF90DX, PRF125DX, PRF155DX, PRF657DX, PRF907DX,
PRF1257DX, and PRF1557DX. The product is designed for indoor use
only and has a glass door to display stored goods. It features a
hermetic compressor with a broad range of starting voltage and a
suitable ambient temperature of not higher than 40°C. The cooler
system is designed to provide powerful refrigerating ability and
energy-saving performance. The cooler has a thermal insulation
layer made from hard polyurethane foamed plastics that keep the
contents cold. The product comes with a cabinet lock, a lamp box, a
glass door, temperature control knob, evaporator, shelf, panel
foot, and has different production dimensions depending on the
model.
Product Usage Instructions
Before using the product, read the user manual carefully to
understand the basic knowledge, use instructions, fault diagnosis,
and basic troubleshooting methods. The following are important
safety instructions:
- Keep all ventilation openings in the appliance enclosure or in
the structure clear of obstruction. - Do not place the unit near any kind of heat source, inside air
streams produced by ventilation fans, open doors and/or windows, or
under direct sunlight. - The installation of this appliance must be carried out only by
a suitably qualified person.
To level the unit, adjust the panel foot. When transporting the
product, follow the schematic diagram for demand size of product
space. To operate the temperature control knob:
- Locate the temperature control knob.
- To increase the temperature, turn the knob clockwise.
- To decrease the temperature, turn the knob
counterclockwise. - Set the temperature to the desired level, between 0°C and
10°C.
Model/Modelo: PRF65DX/PRF90DX/PRF125DX/ PRF155DX PRF657DX/PRF907DX/PRF1257DX /PRF1557DX
SINGLE DOOR MERCHANDISER REFRIGERATOR VITRINA REFRIGERADOR COMERCIAL DE UNA PUERTA
User’s Manual
Table of Contents Important safety instructions ………………………………………………………………….. 3 IITransportation and Placement ………………………………………………………………… 5 Product Features …………………………………………………………………………………… 6 Operation of the Temperature control knob………………………………………………. 7 Electrical Connection ……………………………………………………………………………… 8 Caution for Safety………………………………………………………………………………….. 8 Caution for Using…………………………………………………………………………………… 9 Cleaning of the unit ……………………………………………………………………………….. 9 Ordinary Trouble and Remedies: ……………………………………………………………… 9
User’s Manual
Dear Customer
Dear users (customer), this manual contains the product’s basic knowledge, use instruction, fault diagnosis and basic trouble shooting methods. In order to better understand and use this product, please take good care of this manual and read it carefully.
Important safety instructions
1. The range of operating voltage: 97V~130V. In order to avoid damaging the electrical performance of the compressor, please equip with a voltage stabilizer appliance of power not less than 500W, to protect the cooler when the voltage is lower than 97V or higher than 130V. 2. Individual single-phase socket must be used. It should be reliably connected to a grounding wire. Caution: The grounding wire is not allowed to connect to a water pipe or a gas pipe. 3. Strong base, strong acid, organic solvent and corrosive goods or those are easy to pollute to food are prohibited storing in the cooler; otherwise, it can cause corrosiveness or accident. 4. Don’t raise the cooler or the shell of the electric parts, or it will cause the decline in insulation and cause corrosion. 5. When the cooler will be not be used for a long time, disconnect the power and clean it. Please examine the circuit whether it is ok before reuse. 6. If the supply cord is damaged, it must be replaced by a special cord or assembly available from the manufacturer or its service agent. 7. The appliance shall be disconnected from its power source during cleaning or maintenance and when replacing parts. 8. The A-weighted emission sound pressure level is below 70Db(A). 9. Do not store explosive substances such as aerosol cans with a flammable propellant inside the appliance. 10. Flammable blowing gas of the cooler should be handled according to local regulations. Before you scrap the appliance, please take off the doors to prevent children trapped.
Caution: 1. Risk of fire / flammable materials, taking care to avoid causing a fire by igniting flammable material. 2. Keep clear of obstruction all ventilation openings in the appliance enclosure or in the structure for building-in. 3. Do not use mechanical devices or other means to accelerate the defrosting process, other than those recommended by the manufacturer. 4. Do not damage the refrigerant circuit. 5. Do not use electrical appliances inside the food storage compartments of the appliance, unless they are of the type recommended by the manufacturer. 6. The ambient temperature and humidity conditions of the cooler climate class following the tab below:
User’s Manual
Test room climate class
Dry bulb Relative Humidity
temperature (C)
(%)
Dew point (C)
Water vapor mass in dry air (g/kg)
0
20
50
9.3
7.3
1
16
80
12.6
9.1
8
23.9
55
14.3
10.2
2
22
65
15.2
10.8
3
25
60
16.7
12.0
4
30
55
20.0
14.8
6
27
75
21.1
15.8
5
40
40
23.9
18.8
7
35
75
30.0
27.3
NOTE: the water vapor mass in dry air is one of the main points influencing the performance
and the energy consumption of the coolers. Therefore, the order of the climate class in the
table is based on the water vapor mass column.
Warning: Risk of fire / flammable materials
User’s Manual IITransportation and Placement Transportation
1. Take out packing and clean all the cabinet using warm water together with 5% of neutral soap then dry it with a soft-cloth; for the glass parts only use specific products, avoiding the use of water which can leave on the glass limestone residues. 2. Keep a distance from the wall of 10 cm at least. Please level the unit by settling the adjustable feet. 3. Cabinet must be installed on a perfectly even surface, far away from any heat source included sun ray. 4. Do not install the unit in open places and do not expose it to rain.
Note schematic diagram for demand size of product space
Choosing the installation location
The unit is for indoor application only. Due to the fact that the unit has a glass door, its performance is highly influenced by environmental conditions. To minimize the environmental effects on the unit’s performance, the following are recommended: The unit is not to be placed near any kind of heat source The unit is not to be placed near or inside air streams produced by ventilation fans, open doors
and/ or windows The unit is not to be situated under a roof-mounted ventilation system. The unit should have sufficient space to `breathe’ (always use the rear space to ensure minimum
clearance). The unit should not be placed under direct sunlight.
User’s Manual
Keep all ventilation openings in the appliance enclosure or in the structure clear of obstruction. In order to reduce fire hazard, the installation of this appliance must be carried out only by a
suitably qualified person.
Levelling the unit
Place the unit at the chosen location. Using a spirit level, check whether the unit is levelled in both directions. The spirit level can be placed on one of the shelves. It is essential that the unit is levelled during operation so as to avoid possible ice formation on the evaporator’s fins due to insufficient drainage of the condensates. Tilt unit by 2° angle for easy closing of door and drain. Do not insert cream or spray bottles inside the cooler. Do not store explosive substances such as aerosol cans with flammable propellant in the cooler.
Product Features
1. It uses quality, effective and hermetic compressor with broad range of starting voltage, suitable ambient temperature: not higher than 40, reasonable matching of the cooler system guarantees its powerful refrigerating ability and energy saving. 2. Goods stored can be displayed clearly through the door made of luxurious hollow glass. 3. The thermal insulation layer of the cooler made from hard polyurethane foamed plastics makes it be light and good ability to keep the contents cold.
User’s Manual Details of Product
Cabinet Lock
Lamp box Lamp
Glass door
Temperature control knob Evaporator
Shelf
Panel Foot
NoteDue to technological innovation, the descriptions of the product in this manual may not be completely consistent with your upright showcase. Details are in accordance with the material item. Production Dimension:
Model
Dimension(W×D×H/mm) Net Capacity(L) Temperature() Control System Lock & Light Refrigerant Climate Type
PRF65DX PRF657DX 575×540×1645
189 0~10 Mechanical Yes R600a 3,4,5
PRF90DX PRF907DX 575×610×1710
239 0~10 Mechanical Yes R290 3,4,5
PRF125DX PRF1257DX 615×610×1990
339 0~10 Mechanical Yes R290 3,4,5
PRF155DX PRF1557DX 655×705×1990
439 0~10 Mechanical Yes R290 3,4,5
Operation of the Temperature control knob
1. The temperature inside the cabinet can be controlled with the temperature control knob. 2. The knob should be kept upright normally to adjust the temperature.
User’s Manual
COLD COLDEST
0 Product will cease to work
1 2
When the user does not need a colder temperature
3
4 When in normal use
5
When the user needs a colder temperature
6
When the user needs a coldest temperature
Note: The cooler should not work more than 24 hours in coldest function 6, please turn the knob back to 4 in time.
Electrical Connection Electronic diagram
WARNING 1. Do not, under any circumstances, cut or remove the third ground prong from the power cord supplied. This appliance is not designed to be used with an inverter. The cord should be secured behind the appliance and not left exposed or dangling to prevent accidental injury. 2. Never unplug the cooler by pulling the power cord. Always grip the plug firmly and pull straight out from the receptacle. 3. Do not use an extension cord with this appliance. If the power cord is too short, have a qualified electrician or service technician install an outlet near the appliance. Use of an extension cord can negatively affect the performance of the unit. 4. Improper use of the grounded plug can result in the risk of electrical shock. If the power cord is damaged, have it replaced by an authorized service center.
Caution for Safety
Warning! Do not damage the cooling fluid circuit Warning! Do not damage walls of the machine: the cooling fluid circuit may damage Warning! Do not use electrical appliances inside the food storage compartments of the appliance,
unless they are of the type recommended by the manufacturer. Warning! The equipment must not be used by persons (including children) whose physical,
sensorial, or mental capacities are reduced, or who lack of experience and know-how, unless
User’s Manual
they have been provide, by means of a person responsible for their safety, with suitable monitoring or instructions about the use of the equipment. Children must be monitored to ensure they do not play with the equipment.
Caution for Using
1. Unpack all packages before using the cooler. Don’t slant it over more than 60°, while moving it. 2. When initial operation, the cooler should run emptily about two hours before storing food in it. 3. The thermostat could adjust the temperature inside the cooler. When you turn the knob in
clockwise, the bigger the figure, the lower the temperature. Generally, the position of `3-4′ is suitable.’6’position will be operating continually. 4. To save energy, the door should not be frequently opened or left open for a long time. 5. The surface and the inside of the cooler should be dry and clean. Long term moisture will cause the cooler rust slowly. (There will be some stains on the surface.) 6. Periodical cleaning is suggested for your reference. Generally, 30-45 days once is the best. When cleaning, it is best to wipe the inside and the surface of the cooler with a soft cloth with neutral soap or detergent. Caution: To ensure safety, the power plug must be pulled out before cleaning.
Cleaning of the unit
For cleaning the unit’s internal plastic parts, use a light solution of soap and water. Do not apply hard chemical detergents on the plastics as they may lose their brightness or even get deformed. The same applies to the external metallic surfaces. The use of hard chemicals could harm the painting of the metallic surfaces, thus affecting the sanitary protection of the unit.
Ordinary Trouble and Remedies:
Please refer to the below trouble shooting lists to overcome any minor problems that occur during operations.
User’s Manual
Trouble
Reason
Check
Solution
Remark
Fuse breaking off
Check fuse
Change fuse
Lamp not lighting
No voltage
Poor connection between the plug and
socket
The connection lease or not
Repair or change socket
Ask professional to maintain.
lamp has poor contact Check the circuit and Tighten the connection
Have voltage
or worn down Lamp switch has poor
contact
lamp Check the switch
or change a new lamp Tighten the connection or change a new switch
Compressor works orderly
Condenser fan down
broken
Remove
condenser
fan
Change condenser fan
Ask professional to maintain.
Condenser fan
Not running
Compressor does not work
Thermostat is not set to the work position
Thermostat terminal is not connected properly
Check the position of the thermostat knob
Check the thermostat terminal
Revolve the thermostat knob to the operating
position
Reconnect the terminal
The thermostat is worn down.
Check the thermostat
Change the thermostat
Ask professional to maintain.
Temperature is too high inside of the
Continuous cabinet
Open the door too frequently
Too much storage
/
The circulation of cooling air has been
affected
operating
Leakage of refrigerant.
/
Open the door as little as possible
Take out part of the storage
Repair at a qualified service center
Ask professional to maintain.
Temperature
is too low inside the
Thermostat does not work properly
Check the thermostat
Change the thermostat
Ask professional to
cabinet.
maintain.
Check if the four
Cooler isn’t placed levelly
wheels adjusted to the same level and
Adjust the wheels
Ask professional to maintain
touching the ground
Noise
Fixing screws of compressor or condenser are loose
Screws fixed tightly or not
Tighten the screws
Ask professional to maintain.
Compressor or fan defective
Check the Compressor Ask help of professional
or fan
to repair.
Ask help of professional to
repair.
Condenser The plug of starter or heat relay is Check the starter and Install the starter or Ask professional to
fan is
loose
heat relay
heat relay
maintain.
working, but
Check the resistance
the
Compressor defective
compressor
doesn’t Voltage is lower than 97V or higher
operate
than 130V
of compressor CSM terminal
Check the input Voltage
Change new compressor Ask professional to maintain.
Use a voltage stabilizer
Evaporator fan
Fan switch defective
Check the resistance of switch
Not running Fan switch terminal is not connectedCheck the circuit of the
properly
fan switch
Change the switch
Connect the switch terminal or change a
new terminal
Ask professional to maintain
Notice: The following are not trouble but common phenomenon:
User’s Manual
1. Sound, the refrigerant flows inside the cooler. 2. Compressor and condenser become hot. 3. If the ambient humidity is high, there may be dewdrop on the surface, please use soft and dry
cloth to clean in time.
User’s Manual
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