
3-Speed 20 Litre Planetary Mixer
PM20 Operating Manual

Introduction
Thank you for purchasing a Pantheon Catering Equipment product. In this
booklet you will find instructions for safe operation so please read carefully
and retain for future reference.
Warnings and Precautions
The following warnings and precautions are important and must be observed:
• Ensure voltage and frequency power requirements for the planetary
mixer match that of the supply.
• The machine must be earthed when used. There is a danger of electric
shock if it is not earthed.
• In case of emergency, please turn off the power switch and unplug the
machine.
• If the electric wire becomes damaged, a qualified engineer or the
manufacturer must replace it.
• Do not overload the mixer, it may cause the unit to malfunction and trip
out.
Pantheon Catering Equipment is not responsible for any accidents or faults
caused by amendments made to the machine or improper use by the user.
Technical Data
Specifications:

Installation
The installation of the unit must be performed by a qualified technician only.
Ensure the device is positioned on a solid, even, safe and stable surface that
tolerates the weight of the unit.
Ensure no flammable products are placed near the unit.
Position the device appropriately so that the plug is always accessible. Also
ensure the unit isn’t placed close to any water.
Also ensure there is sufficient operating space around the machine itself.
Operating Instructions
Be sure to follow the instructions below and use ‘figure 1’ to correctly operate
the planetary mixer:
1. Slide the guard across and pour the ingredients into the bowl
2. Close the guard and ensure the speed setting is set to the lowest speed
to begin with.
3. Switch on the mixer using the green start button
4. It is advised to start the mixer at the lowest speed and if required work
up to the quickest speed.
5. If the machine is stopped during the mixing process, be sure to return to
the lowest speed before starting the machine up again.
6. After use, press the stop button and ensure the mixer has completely
stopped before opening the guard
1. Gear Change Hand Lever
2. Stirring Shaft
3. Mixer
4. Stainless Bowl
5. Power Switch
6. Bowl Lift Lever
7. Safety Guard

Maintenance
Cleaning:
Prior to cleaning always ensure the unit switched off and unplugged at the
mains.
Spilled food should be removed immediately from all exterior surfaces, simply
using a damp cloth. Cleaning the mixer on a regular basis will help to prolong
its life.
Troubleshooting
Problem Possible Causes Solution
The mixer will not start
The power is not
connected
correctly.
• The safety guard is
not shut correctly.
Ensure the plug is
securely in the
wall
• Ensure the safety
guard is shut
correctly
The guard switch isn’t
operating correctly
The guard switch isn’t
connected correctly
Open the guard to
double check the guard
switch is connected
correctly and isn’t
blocked by food
products
The mixer has
overheated
The mixer has been
operated for too long or
has been running with
excessive load
Ensure the mixer hasn’t
been overloaded. Then
try pressing the reset
button at the rear of the
mixer
The mixer isn’t operating
correctly
Check the following:
• Drive System
• Motor Condition
• Drive Belt
If the belt has come
loose, remove the top
cover and the rear
ventilating plate. Adjust
the belt; tighten the
drive wheels or chains as
necessary.

Circuit Diagram
No. PART.NO. PART NAME Qty
1 SM20B-DQ-01 Contact switch 1
2 SM20B-DQ-07 Distance switch 1
3 SM20B-DQ-02 MOTO 1
4 SM20B-DQ-03 Capacitor 150uf 1
5 SM20B-DQ-04 Capacitor 20 uf 1
6 SM20B-DQ-05 Overload switch 1
7 SM20B-DQ-06 Power cord 1

Parts Diagram
No. PART.NO PART NAME SER.NO PART.NO PART NAME

Spiral dough
hook
43 40507200
Taper gear
wheel
3 40506200
Gear
4 40506700 Safety guard 45 50405041
Bushing
5 50401006 Bowl assembly
Plunger-shifter
yoke
47 40502000
Claw type gear
wheel
7 50406021
Pin shaft 49 50301007 Bearing 6205
9 40503600 Shifting yoke 50 40502200
Cam-gear
shifter
51 50310010
Oil seal
30X52X10
11 40503100
Plate-shifter
index
52 50405074
Handle-shifter
cover
53 50601026
Support
13 40503300 Handle-shifter 54 50601027
Case
14 40303300 Speed handle 55 50304018
Attachment
hub
57 40501100
Mid-gear
wheel
17 50405065 Tighten handle
Circlips for
shaft 18
19 40506600
Taper gear
wheel
60 40501000
Gear
22 50405052 Pressing plate 63 40503800

Super machine
parts
65 50310002
Declutch shift
shaft
66 50506026 Green button
Spring washer
10
67 50506029
Key 5*14
30 40502400 Internal gear 71 40500900
Shaft worm
gear
31 40502600
Gear 72 40500800 Worm wheel
32 40502700 Operating shalf
Bearing 74 40500200 Back housing
Oil seal
28X47X10
75 40500100
Back Cover
35 40502800 Working shaft 76 40505600 Handle-shifter
Retainer-pin
8x35
77 40505400
Spring washer
14
78 40505200 Connecting rod
38 50405051 Pressing plate 79 40504100
Transmission
shaft support
80 50307008
Clamp plate
40 50301005 Bearing 6203 81 50307006
Clamp plate
41 40501300 Spacer-lower 82 50406005