Avantco Equipment RDM-31 User manual

User Manual
www.AvantcoEquipment.com 1
Gear Driven 30 Qt. Commercial Mixer
Model: MX30
Please read and keeptheseinstructions. Indoor use only.
Shifting gears while this unit is
running will void warranty. 07/2014
User Manual
1Bowl Juice Dispenser
Model: RDM-31
Please read and keep these instructions. Indoor use only
WWW.AvantcoEquipment.com 1

User Manual
2 www.AvantcoEquipment.com
Index
Parts Overview .............................................................. 3
Standard Accessories .................................................... 4
Operation Instructions .................................................. 4
Figure 1: Gear Axle ........................................................ 5
Figure 2: Initiative Axle .................................................. 6
Figure 3: Fork ................................................................. 7
Figure 4: Change Speed Axle ........................................ 8
Figure 5: Turning Plate and Mixing Axle ....................... 9
Figure 6: Single Phase Motor Diagram ....................... 10
Figure 7: Center Axle ................................................... 11
Maintenance and Protection ........................................ 12
Troubleshooting ........................................................... 13
Warranty Information ................................................... 13
IMPORTANT SAFEGUARDS
1. When using electrical appliances, basic safety precautions should always be followed including the
following:
2. Read all instructions.
3. Close supervision is necessary when any appliance is used by or near children.
5. Avoid contacting moving parts.
6. Do not operate any appliance with a damaged cord or plug or after the appliance malfunctions, or is
dropped or damaged in any manner. Return appliance to the nearest authorized service facility for
examination, repair or electrical or mechanical adjustment.
injury.
8. Do not use outdoors
9. Keep hands, hair, clothing, as well as spatulas and other utensils away from beaters during operation to
reduce the risk of injury to persons, and/or damage to the mixer.
SAVE THESE INSTRUCTIONS
Cleaning........................................................... 13
General information .............................................. 3
WWW.AvantcoEquipment.com 2
Parts overview and technical data ....................... 4
Operating instructions ..................................... 5 - 6
Cleaning and maintenance .......................... 7 - 8
Wiring diagram ................................................... 9
Trouble shooting ..................................................10
Warranty information ...........................................10

User Manual
2 www.AvantcoEquipment.com
Index
Parts Overview .............................................................. 3
Standard Accessories .................................................... 4
Operation Instructions .................................................. 4
Figure 1: Gear Axle ........................................................ 5
Figure 2: Initiative Axle .................................................. 6
Figure 3: Fork ................................................................. 7
Figure 4: Change Speed Axle ........................................ 8
Figure 5: Turning Plate and Mixing Axle ....................... 9
Figure 6: Single Phase Motor Diagram ....................... 10
Figure 7: Center Axle ................................................... 11
Maintenance and Protection ........................................ 12
Troubleshooting ........................................................... 13
Warranty Information ................................................... 13
IMPORTANT SAFEGUARDS
1. When using electrical appliances, basic safety precautions should always be followed including the
following:
2. Read all instructions.
3. Close supervision is necessary when any appliance is used by or near children.
5. Avoid contacting moving parts.
6. Do not operate any appliance with a damaged cord or plug or after the appliance malfunctions, or is
dropped or damaged in any manner. Return appliance to the nearest authorized service facility for
examination, repair or electrical or mechanical adjustment.
injury.
8. Do not use outdoors
9. Keep hands, hair, clothing, as well as spatulas and other utensils away from beaters during operation to
reduce the risk of injury to persons, and/or damage to the mixer.
SAVE THESE INSTRUCTIONS
Cleaning........................................................... 13
Important Safeguards
1. When using electrical appliances, basic safety precautions should always be
followed including the following:
2. Read all instructions
3. Close supervision is necessary when any appliance is used by or near children.
4. Make sure the appliance is OFF when not in use, before putting on or taking off
parts, and before cleaning.
5. Do not operate any appliance with a damaged cord or plug or after the appliance
malfunctions, or is dropped or damaged in any manner. Return appliance to the
nearest authorized service facility for examination, repair or electrical or mechanical
adjustment.
6. Do not use outdoors.
SAVE THESE INSTRUCTIONS
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Useful instruction for transport
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the cooling circuit, it is necessary to always carry, store and handle the machine in
a vertical position, following the instructions found on the packaging.
2. If the machine was accidentally or purposely placed in a non-vertical position during
transport, before operating the machine, it should be kept in a straight position for
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Unpacking: Remove cardboard and plastic covering. Make sure that the machine
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Important: The various packaging should be kept from Children since they are
potentially dangerous. Dispose the Packaging according to the regulations from the
local authorities.

User Manual
2 www.AvantcoEquipment.com
Index
Parts Overview .............................................................. 3
Standard Accessories .................................................... 4
Operation Instructions .................................................. 4
Figure 1: Gear Axle ........................................................ 5
Figure 2: Initiative Axle .................................................. 6
Figure 3: Fork .................................................................7
Figure 4: Change Speed Axle ........................................ 8
Figure 5: Turning Plate and Mixing Axle ....................... 9
Figure 6: Single Phase Motor Diagram ....................... 10
Figure 7: Center Axle ................................................... 11
Maintenance and Protection ........................................ 12
Troubleshooting ........................................................... 13
Warranty Information ................................................... 13
IMPORTANT SAFEGUARDS
1. When using electrical appliances, basic safety precautions should always be followed including the
following:
2. Read all instructions.
3. Close supervision is necessary when any appliance is used by or near children.
5. Avoid contacting moving parts.
6. Do not operate any appliance with a damaged cord or plug or after the appliance malfunctions, or is
dropped or damaged in any manner. Return appliance to the nearest authorized service facility for
examination, repair or electrical or mechanical adjustment.
injury.
8. Do not use outdoors
9. Keep hands, hair, clothing, as well as spatulas and other utensils away from beaters during operation to
reduce the risk of injury to persons, and/or damage to the mixer.
SAVE THESE INSTRUCTIONS
Cleaning ........................................................... 13
Parts Overview
and
Technical data
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Model Capacity Voltage (V)
(Hz) Power (W) Dimension (Inch) Gas
RDM-31 1 x 3 Gal 120/60 260 7x18x25 R134a
1Cover
2Stainless steel valve
3Tap gasket
4Tank
5Tap lever
6footstock
7Motor mounting plate
8Motor
9Control panel sticker
10 Controller
11 ABS Side panel(Controller side)
12 Corner Plug
13 Front panel
14 Lid of water tray
15 Water tray
16 Compressor
17 Adjustable leg
18 Condenser
19 Switch side fan plate
20 Power switch SC767
21 Switch for mixing motor SC791
22 Cover for switches
23 Axial flow ventilator
24 Transformer
25 Main box
26 Back panel
27 Fan cover
28 Electrical panel
29 coupler
30 Aluminum shaft
31 Rotor
32 Rotor positioning plate
33 Washer of Evaporator
34 Paddle
35 Tank Evaporator
36 Gasket for bowl

User Manual
2 www.AvantcoEquipment.com
Index
Parts Overview .............................................................. 3
Standard Accessories .................................................... 4
Operation Instructions .................................................. 4
Figure 1: Gear Axle ........................................................ 5
Figure 2: Initiative Axle .................................................. 6
Figure 3: Fork ................................................................. 7
Figure 4: Change Speed Axle ........................................ 8
Figure 5: Turning Plate and Mixing Axle ....................... 9
Figure 6: Single Phase Motor Diagram ....................... 10
Figure 7: Center Axle ................................................... 11
Maintenance and Protection ........................................ 12
Troubleshooting ........................................................... 13
Warranty Information ................................................... 13
IMPORTANT SAFEGUARDS
1. When using electrical appliances, basic safety precautions should always be followed including the
following:
2. Read all instructions.
3. Close supervision is necessary when any appliance is used by or near children.
5. Avoid contacting moving parts.
6. Do not operate any appliance with a damaged cord or plug or after the appliance malfunctions, or is
dropped or damaged in any manner. Return appliance to the nearest authorized service facility for
examination, repair or electrical or mechanical adjustment.
injury.
8. Do not use outdoors
9. Keep hands, hair, clothing, as well as spatulas and other utensils away from beaters during operation to
reduce the risk of injury to persons, and/or damage to the mixer.
SAVE THESE INSTRUCTIONS
Cleaning........................................................... 13
Operating Instructions
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Positioning
1. Do not install the appliance in the area where
a water jet could be used.
2. Place machine on a horizontal and sturdy
surface.
3. Please install the appliance in locations
where it can be overseen by trained
personnel.
4. For good ventilation, keep a distance of
7 inches, between unit and walls or
other objects. Increase the distance if the
obstacles are a heating source. When the
dispenser is in place, adjust the legs in order
to keep it level. (FIG.1)
Assembling
1. Remove the cover from the tank.
2. Hang the waste liquid container to hanging
holes on front panel.
3. Insert the taps (with gasket) to the tank and
through the tap lever
Electrical connection
Before inserting the plug into the electrical
socket, carefully read the following precautions:
1. Make sure that the machine is properly
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in compliance with current safety standards.
2. Make sure that the voltage is in accordance
with what indicated on the “serial number“
label applied on the chassis.
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maximum required by the machine.
4. If necessary, use only approved multiple
outlets, in compliance with current safety
standards.
If in doubt, consult only specialized technicians.
By law, the machine must always be
grounded.
Fig. 1
7 inches
7 inches
1Cover
2Stainless steel valve
3Tap gasket
4Tank
5Tap lever
6footstock
7Motor mounting plate
8Motor
9Control panel sticker
10 Controller
11 ABS Side panel(Controller side)
12 Corner Plug
13 Front panel
14 Lid of water tray
15 Water tray
16 Compressor
17 Adjustable leg
18 Condenser
19 Switch side fan plate
20 Power switch SC767
21 Switch for mixing motor SC791
22 Cover for switches
23 Axial flow ventilator
24 Transformer
25 Main box
26 Back panel
27 Fan cover
28 Electrical panel
29 coupler
30 Aluminum shaft
31 Rotor
32 Rotor positioning plate
33 Washer of Evaporator
34 Paddle
35 Tank Evaporator
36 Gasket for bowl

User Manual
2 www.AvantcoEquipment.com
Index
Parts Overview .............................................................. 3
Standard Accessories .................................................... 4
Operation Instructions .................................................. 4
Figure 1: Gear Axle ........................................................ 5
Figure 2: Initiative Axle .................................................. 6
Figure 3: Fork ................................................................. 7
Figure 4: Change Speed Axle ........................................ 8
Figure 5: Turning Plate and Mixing Axle ....................... 9
Figure 6: Single Phase Motor Diagram ....................... 10
Figure 7: Center Axle ................................................... 11
Maintenance and Protection ........................................ 12
Troubleshooting ........................................................... 13
Warranty Information ................................................... 13
IMPORTANT SAFEGUARDS
1. When using electrical appliances, basic safety precautions should always be followed including the
following:
2. Read all instructions.
3. Close supervision is necessary when any appliance is used by or near children.
5. Avoid contacting moving parts.
6. Do not operate any appliance with a damaged cord or plug or after the appliance malfunctions, or is
dropped or damaged in any manner. Return appliance to the nearest authorized service facility for
examination, repair or electrical or mechanical adjustment.
injury.
8. Do not use outdoors
9. Keep hands, hair, clothing, as well as spatulas and other utensils away from beaters during operation to
reduce the risk of injury to persons, and/or damage to the mixer.
SAVE THESE INSTRUCTIONS
Cleaning........................................................... 13
Operating Instructions
WWW.AvantcoEquipment.com 6
How To Use:
Before using, the tank and tap of the
appliance should be cleaned carefully
Filling
To ensure correct usage of the machine ensure
that the liquid level of the tank does not go
below 3-4 Qt (please use the level lines on the
tank for reference).
1. Mix product in a separate container (FIG. 2).
2. Make sure to unplug the appliance before
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4. Do not let liquid level exceed the “MAX” level
line (FIG. 3).
Beverage Temperature Adjustment (FIG.5)
To adjust the temperature of liquid, lift up the
plastic cover on left side of appliance then turn
the temperature control knob to set the
temperature. Lower down the temperature by
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increase temperature by turning it anticlockwise
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control knob do not indicate the actual
temperature of the liquid.
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temperature controller frequently. Fig. 5

User Manual
2 www.AvantcoEquipment.com
Index
Parts Overview .............................................................. 3
Standard Accessories .................................................... 4
Operation Instructions .................................................. 4
Figure 1: Gear Axle ........................................................ 5
Figure 2: Initiative Axle .................................................. 6
Figure 3: Fork ................................................................. 7
Figure 4: Change Speed Axle ........................................ 8
Figure 5: Turning Plate and Mixing Axle ....................... 9
Figure 6: Single Phase Motor Diagram ....................... 10
Figure 7: Center Axle ................................................... 11
Maintenance and Protection ........................................ 12
Troubleshooting ........................................................... 13
Warranty Information ................................................... 13
IMPORTANT SAFEGUARDS
1. When using electrical appliances, basic safety precautions should always be followed including the
following:
2. Read all instructions.
3. Close supervision is necessary when any appliance is used by or near children.
5. Avoid contacting moving parts.
6. Do not operate any appliance with a damaged cord or plug or after the appliance malfunctions, or is
dropped or damaged in any manner. Return appliance to the nearest authorized service facility for
examination, repair or electrical or mechanical adjustment.
injury.
8. Do not use outdoors
9. Keep hands, hair, clothing, as well as spatulas and other utensils away from beaters during operation to
reduce the risk of injury to persons, and/or damage to the mixer.
SAVE THESE INSTRUCTIONS
Cleaning........................................................... 13
Cleaning and Maintenance
WWW.AvantcoEquipment.com 7
Observe the ambient temperature
The appliance is suitable for an ambient temperature ranging between 16°C - 32°C.
Cleaning
For health standard and good quality of beverages, clean tanks, lids and the mixing paddles / pumps
as often as possible.
Caution: Do not clean the appliance by water jet.
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3. Use neutral soap and a little warm water to wash container, lid, mixing paddles/pump, refrigerator
tank and tap. Rinse carefully with water in order to remove any soap residue.
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deposits forming.
5. Pour out the waste water in waste liquid reservoir and clean it as often as possible.
Caution:
Do not use any organic solvents (petrol, alcohol, etc.) for cleaning the appliance. The case of the
appliance may be damaged and explosive vapours may develop. Do not use any sharp edged
objects for cleaning.
The appliance may be cleaned with a damp towel, but may never be immersed in water.
After cleaning the appliance make sure that it will be dried completely.

User Manual
2 www.AvantcoEquipment.com
Index
Parts Overview .............................................................. 3
Standard Accessories .................................................... 4
Operation Instructions .................................................. 4
Figure 1: Gear Axle ........................................................ 5
Figure 2: Initiative Axle .................................................. 6
Figure 3: Fork ................................................................. 7
Figure 4: Change Speed Axle ........................................ 8
Figure 5: Turning Plate and Mixing Axle ....................... 9
Figure 6: Single Phase Motor Diagram ....................... 10
Figure 7: Center Axle ................................................... 11
Maintenance and Protection ........................................ 12
Troubleshooting ........................................................... 13
Warranty Information ................................................... 13
IMPORTANT SAFEGUARDS
1. When using electrical appliances, basic safety precautions should always be followed including the
following:
2. Read all instructions.
3. Close supervision is necessary when any appliance is used by or near children.
5. Avoid contacting moving parts.
6. Do not operate any appliance with a damaged cord or plug or after the appliance malfunctions, or is
dropped or damaged in any manner. Return appliance to the nearest authorized service facility for
examination, repair or electrical or mechanical adjustment.
injury.
8. Do not use outdoors
9. Keep hands, hair, clothing, as well as spatulas and other utensils away from beaters during operation to
reduce the risk of injury to persons, and/or damage to the mixer.
SAVE THESE INSTRUCTIONS
Cleaning........................................................... 13
Cleaning and Maintenance
WWW.AvantcoEquipment.com 8
Disassembling and Assembling the tanks:
To disassemble and assemble the tanks or to
change the rubber tank gaskets :
1. Disconnect the unit by removing the plug.
2. Remove the cover from the tank.
3. Remove the mixing paddle from its shaft. For
the pump disassembling follow the instructions
reported on the diagram (Fig.6).
4. Lift container with both hands by a light,
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wet the cooling column and gasket.
5. To remove tap, lift it from its setting.
6. Change the gaskets for tanks and taps only
with the genuine gaskets that are supplied by
an authorised supplier.
To reassemble the unit, repeat the above
operations in reverse.
Fig. 6

Item Description
User Manual
2 www.AvantcoEquipment.com
Index
Parts Overview .............................................................. 3
Standard Accessories .................................................... 4
Operation Instructions .................................................. 4
Figure 1: Gear Axle ........................................................ 5
Figure 2: Initiative Axle .................................................. 6
Figure 3: Fork .................................................................7
Figure 4: Change Speed Axle ........................................ 8
Figure 5: Turning Plate and Mixing Axle ....................... 9
Figure 6: Single Phase Motor Diagram ....................... 10
Figure 7: Center Axle ................................................... 11
Maintenance and Protection ........................................ 12
Troubleshooting ........................................................... 13
Warranty Information ................................................... 13
IMPORTANT SAFEGUARDS
1. When using electrical appliances, basic safety precautions should always be followed including the
following:
2. Read all instructions.
3. Close supervision is necessary when any appliance is used by or near children.
5. Avoid contacting moving parts.
6. Do not operate any appliance with a damaged cord or plug or after the appliance malfunctions, or is
dropped or damaged in any manner. Return appliance to the nearest authorized service facility for
examination, repair or electrical or mechanical adjustment.
injury.
8. Do not use outdoors
9. Keep hands, hair, clothing, as well as spatulas and other utensils away from beaters during operation to
reduce the risk of injury to persons, and/or damage to the mixer.
SAVE THESE INSTRUCTIONS
Cleaning ........................................................... 13
WWW.AvantcoEquipment.com 9
Wiring diagram
Item Description
S1 Main Switch
M1 Mixer / Pump motor
S2 Switch
F1 Fan
T1 Thermostat
K1 Compressor
Kr Relay
Km Electric Motor
Kt Thermal Protector
c Compressor
C Condenser
F Filter
Bc Boiler
E1 Evaporator
D Distributor
Ca Capillary coils
1 High Pressure Side
2 Liquid Line
3 Low Pressure Side
T Thermostat
M1
S1
S1
120V 60HZ
F1
km
kr
K1
kt
T1
T1
T1 Transformer

User Manual
Index
Parts Overview .............................................................. 3
Standard Accessories .................................................... 4
Operation Instructions .................................................. 4
Figure 1: Gear Axle ........................................................ 5
Figure 2: Initiative Axle .................................................. 6
Figure 3: Fork .................................................................7
Figure 4: Change Speed Axle ........................................ 8
Figure 5: Turning Plate and Mixing Axle ....................... 9
Figure 6: Single Phase Motor Diagram ....................... 10
Figure 7: Center Axle ................................................... 11
Maintenance and Protection ........................................ 12
Troubleshooting ........................................................... 13
Warranty Information ................................................... 13
IMPORTANT SAFEGUARDS
1. When using electrical appliances, basic safety precautions should always be followed including the
following:
2. Read all instructions.
3. Close supervision is necessary when any appliance is used by or near children.
Cleaning ........................................................... 13
Troubleshooting
User Manual
www.AvantcoEquipment.com 13
Troubleshooting
Trouble Possible Causes Solution
The axles can’t work when
operating the machine
Poor contact of the electrical
equipment
Check the Plug
The mixing bowl is out of position Moving direction is not correct Change
Leaks oil Sealing washer is damaged Change
Clean the slideway andlubricate
The motor is overheated
and speed is down
The voltage is not enough, or
incorrectspeed
Check the voltage or use
lowerspeed
Noise and overheating Poorlubrication Add or changelubrication
Mixer touches bowl The mixing device or bowl de -
formed
Repair or change the bowl
or mixing device
Limited Warranty
Cleaning
before changing speed in order to avoid damage to the gear bo
DISCONNECT THEMACHINEFROM THE POWERSOURCEBEFORECLEANING.
!
All new mixer bowls and accessories including, whips, beaters and dough hooks should be properly washed before use.
n with
clean water. It is highly recommended this cleaning procedure is followed for bowls and accessories prior to whipping egg whites or
whole eggs. The mixer should be cleaned daily with a clean damp cloth.
If the unit has not been used for some time it is recommended that the procedure above is followed before mixer use.
It is important that the rear bowl lift guides are greased every three months to prevent corrosion.
WARNING:
WWW.AvantcoEquipment.com 10
Royal-Kincool Refrigeration Equipment Co., Ltd
Version: 1.0
Juice dispenser model: Corolla series, English manual
Released date: 2005.10.27
Connecting to a fresh life
Trouble shooting:
Symptom
Possible reasons
Solution
Remark
No power to
machine
Plug is not in.
Insert plug into mains socket
Main switch is not on the “I”
position.
Switch main switch to “I” position.

Power cord is broken.

Replace power cord
Ask for
authorized
service
department
to check and
repair it.
Main switch is broken.
Replace main switch
Machine is
not cooling

Compressor does not start

See “compressor does not start”
section.
Gas leak into the cooling
circuit.
Find leak, filter it out and re-charge
the cooling circuit
Condenser is clogged.
Clean the condenser

Fan motor is burnt.

Replace fan motor
Lack of air flow
Increase distance between the
machine and other obstacles /
heating sources
Compressor
does not
start
Main switch is broken
Replace main switch
Ask for
authorized
service
department
to check and
repair it.

Compressor protector is
broken.

Replace compressor protector

Compressor relay is broken

Replace compressor relay

Compressor motor is broken

Replace motor
One tank is
not cooling
Gas leak into the cooling
circuit
Find leak, filter it out and re-charge
the cooling circuit
Condenser is clogged
Clean the condenser
Lack of air flow
Increase distance between the
machine and other obstacles /
heating sources

Tube of the cooling circuit is
clogged.

Cut the tube, eliminate clog,
re-charge the cooling circuit
Filter is clogged
Replace the filter
The mixing
paddles are
not working

The mixing motor is broken

Replace the mixing motor
The pump
not working
The pump motor is broken
Replace the pump motor
The pump switch is broken.
Replace the pump switch
Warning: If the appliance has any problem or has been damaged, do not try to repair or
replace it by yourself. Please ask for the authorized service department for help.
Manufacturer: Royal-
Trouble Possible causes Solution
All equipment, which is sold under the Avantco trademark and used for commercial purpose is
warranted against defects in materials and workmanship. The warranty runs for six months from the
date of original installation and is for the benefit of the original purchaser only. All other warranties,
expressed or implied, Statutory or otherwise, including without limitation any implied warranty of
merchantability or fitness for purpose are excluded. The seller shall in no event be liable for direct or
consequential damages in connection with Avantco commercial products.
This warranty is not effective if damage occurs because of accident, carelessness, improper
installation, lack of proper set-up, supervision when required or if the equipment is installed or
operated in any manner contrary to the installation and operating instructions. In these cases, repairs
will be made at a reasonable cost. Work performed by unauthorized personnel or unauthorized
service agencies voids warranty. Residential Use voids warranty.
This warranty does not apply to, and Avantco is not responsible for, any warranty claims on products
sold or used outside of the United States.