Metcalfe SM7 Installation and operation manual

METCALFE SM7 PLANETARY MIXER
Operating & Maintenance Instructions

SM7 PROFESSIONAL PLANETARY MIXER
The Metcalfe SM7 Mixer is a professional planetary machine with a powerful, variable
speed motor. The SM5 comes complete with a 5 litre stainless steel removable bowl,
beater, whisk and dough hook. It is also fully interlocked for safety whilst in use.
FEATURES
Head lifts for easy bowl and tool removal
Removable 7 litre stainless steel bowl
Beater, whisk and dough hook
Constant mixing with step-less speed control
Variable speed DC motor
Gear drive, planetary transmission
Overload protection (NVR device)
Wire safety guard to allow easy addition of liquid to the mixer bowl
TECHNICAL SPECIFICATIONS
Weight
(kg)
Speed of Shaft
(r/min)
Electrical
Supply
Power
(w)
Dimensions
(mm)
18
75-660
230V 50Hz
280
410 x 240 x 425
Capacity (Maximum loads)
Sponge mix 1.1 kg Liquid/flour mix 1.1 kg
Eggs 14 Croissant 1.3 kg
Brioche 1.3 kg Pizza 0.7 kg
Mash 1.5 kg
240mm
410mm
425mm
540mm

OPERATION
The machine works off 230volt 50Hz 1Phase supply, and comes fitted with a 3-pin
13amp fused plug.
Installation of attachments: Loosen securing knob on side, raise head and lock in
place using securing knob. Place attachment on shaft and turn 45counter
clockwise.
Installation of stainless steel bowl: Place bowl on bowl seat and turn bowl to lock
into position.
Procedure for starting machine: After ingredients have been placed in the bowl,
lower the head and tighten the securing knob, turn speed control switch to lower
setting, turn on machine by pressing green “start” button, and then set required
speed gradually after attachment is lowered. When operation is complete, turn
speed control switch to lower setting, then press red “off” switch.
ACCESSORIES & FUNCTIONS
Wire whisk: used for stirring liquid ingredients, such as cream and eggs.
Beater: used for stirring batters, powder and shredded ingredients, such as fillings.
Dough Hook: used for stirring more sticky ingredients, such as dough.

SM7 BREAKDOWN DRAWING

SM7 PARTS LIST
Item
Part
Number
Part Name
Item
Part
Number
Part Name
1
50402004
Long labels
21
50405007
Toe-boards
2
40101500
Wire whip
22
50405076
Small spiral bevel gear
3
40102000
Hook
23
50501004
Motor
4
40101800
Safety guard
24
40101200
Planet gear
5
50401001
Bowl
25
50404010
Planet gear pad
6
40101900
Flat beater
26
50301018
Bearing 6901
7
50402071
Round stickers
27
50310001
Oil seal 24x12x5
8
50405014
Front cover
28
40101300
Planet shaft
9
40100800
Cover
29
50405013
Back cover
10
50405003
Upper cover of gear
30
50506057
Distance switch
11
50405008
Large spiral bevel gear
31
40100400
Rotating base
12
50405006
Lower cover of gear
32
50405004
Shaft set
13
50405005
Gear set
33
40100300
Rotating shaft
14
40100500
Inner gear
34
50405070
Plum wrench 40x10x35
15
40101400
Ring gear lining
35
Switch base
16
40100900
Gear shaft
36
50506033
Power switch
17
50306015
Pin 5x16
37
50514001
Waterproof joint PG9
18
40101000
Operations frame
38
50402088
Speed mark
19
40100700
Bowl seat
39
50506042
Speed control
20
40100100
Base
40
50508001
PCB

NOTES
Always unplug the machine from the mains when not in use.
Do not place your hand into the mixing bowl during operation.
Please clean the attachments by using hot, soapy water –do not place them in a
dishwasher.
Do not operate the machine beyond the limited time to avoid reducing its service life.
Do not lift head or move machine by using the wire safety guard.
The machine should be mounted on a stable and clean surface. Keep it away from
heated or wet conditions, and away from equipment which have strong
electromagnetic fields or which can produce such conditions.
Keep the machine in a clean condition at all times. Make sure it is unplugged prior to
cleaning. Use only a soft wet cloth. Do not use any harsh or spray detergents.
TROUBLESHOOTING
Fault
Problem
Solution
Shaft will not rotate
when machine on
Power is connected
incorrectly
Check the plug
Fuse has blown
Replace fuse (13amp)
Motor is overheating
and rotating speed
slows down
Voltage is too low
Check voltage
Overload
Reduce amount of ingredients
Incorrect attachment is fitted
Choose correct attachment
Attachments hit
inside of bowl
Attachment is misshapen
Check attachment
WARNING –IF EQUIPMENT DOES NOT WORK, PLEASE ENSURE IT IS SERVICED
BY A METCALFE APPOINTED ENGINEER

METCALFE WARRANTY
All Metcalfe products are guaranteed against defects in material and workmanship for
a period of one year from date of Invoice, except where specially noted.
The Company's obligation under this warranty is limited to repairing or replacing,
without charge, any part or parts found to be defective under normal use, in
accordance to the specified operations manual and capacity ratings.
On all return to factory warranty items, it is the responsibility of the purchaser to
return the entire unit to the factory, properly packed and labelled.
All repairs, alterations or replacement of materials or parts not authorised by Metcalfe
will automatically void all warranties in their entirety.
There is a limited 6-month warranty on the following:
Mixer attachments (beater, whisk and dough hook)
Parts purchased or supplied for the repair of Metcalfe equipment
This warranty does not cover the following:
Failure due to neglect, abuse, careless handling or misuse of machine
Failure caused due to improper maintenance
Blender clutches
Knives and gears on can openers
Sharpening of slicer blades
Metcalfe and its suppliers reserve the right to make changes in design and
specification to any product without prior notification.

Electrical PAT Certificate
Test Detail
Results
Test Detail
Results
Item:
Item:
Class:
Class 1 / Class 2
Class:
Class 1 / Class 2
Date:
/ /
Date:
/ /
Appliance ID:
Appliance ID:
User ID:
M.C.E.
User ID:
M.C.E.
Visual:
Visual:
Earth Current:
amps
Earth Current:
amps
Class 1 Earth Result/RPE:
Ω
Class 1 Earth Result/RPE:
Ω
RISO:
MΩ
RISO:
MΩ
1 EA:
MA
1 EA:
MA
Class 2 RISO:
MΩ
Class 2 RISO:
MΩ
1 EA:
MA
1 EA:
MA
Insulation (500V):
MΩ
Insulation (500V):
MΩ
Load:
KVA
Load:
KVA
Leakage:
MA
Leakage:
MA
Polarity (leads only):
Polarity (leads only):
Electrical PAT Certificate
Test Detail
Results
Test Detail
Results
Item:
Item:
Class:
Class 1 / Class 2
Class:
Class 1 / Class 2
Date:
/ /
Date:
/ /
Appliance ID:
Appliance ID:
User ID:
M.C.E.
User ID:
M.C.E.
Visual:
Visual:
Earth Current:
amps
Earth Current:
amps
Class 1 Earth Result/RPE:
Ω
Class 1 Earth Result/RPE:
Ω
RISO:
MΩ
RISO:
MΩ
1 EA:
MA
1 EA:
MA
Class 2 RISO:
MΩ
Class 2 RISO:
MΩ
1 EA:
MA
1 EA:
MA
Insulation (500V):
MΩ
Insulation (500V):
MΩ
Load:
KVA
Load:
KVA
Leakage:
MA
Leakage:
MA
Polarity (leads only):
Polarity (leads only):