Page 1
Easy9 Compact Consumer Unit - Empty
EZ9E10MCCU, EZ9E12MCCU, EZ9E16MCCU
PLEASE NOTE
b This equipment must be installed and maintained by a qualified electrician in accordance with the appropriate statutory regulations and codes of practice,
e.g. Electricity at Work Regulations, BS7671 IET Wiring regulations, etc.
All applicable local, regional and national regulations must be complied with during the installation, use, maintenance and replacement of this device.
b
b
This device should not be installed if, when unpacking it, you observe that it is damaged.
Schneider Electric cannot be held responsible in the event of noncompliance with the instructions in this document and in the documents to which it refers.
b
b
The service instruction must be observed throughout the life time of this device.
Installation Instruction
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION OR ARC FLASH
b Turn off all power supplying this device before working on it.
b
Use a voltage tester with a suitable rated voltage in order to check that all active conductors aren’t energized.
b
Carefully inspect the work area to check that no tools or objects could have been left inside the equipment.
Failure to follow these instructions will result in death or serious injury.
PZ2 PH2
5.5 mm
T30
PZ2
6.5 mm
NNZ33616-03
12-2020 1/4
Released for Manufacturing
Printed on 2021/01/13
Page 2
Unboxing
Removal of Front Cover
2
12.0
10.0
R1x4
Cable Entry Knockouts
3
PLEASE NOTE
b Remove the minimum number of knockouts required for the incoming and outgoing cables to pass through easily.
b IP rating shall be maintained in accordance with BS7671. Suitable cable protection shall be applied with appropriate conduit.
Label trimming line
RAW MATERIAL: WOOD FREE PAPER
ADHESIVE: SELF ADHESIVE ACRYLIC OR EQUIVALENT
Colour: (SE-YELLOW1)
Pantone 109C
Pantone 355C
SE-Black5
Printing Colour
NNZ1754402
RAW MATERIAL: WOOD FREE PAPER
ADHESIVE: SELF ADHESIVE ACRYLIC OR EQUIVALENT
Safety Red - Pantone 485C
Safety Yellow - Pantone 109 C
Label trimming line
SE White3 FTR00150 -
Black
NNZ1799702
Sticker background
Mounting of Consumer Unit
4
A
B
A (mm) B (mm)
EZ9E10MCCU 261 156
EZ9E12MCCU
EZ9E16MCCU
296 156
356 156
NNZ33616-03 2/4
1
x 4
x 4
No 8
(4 mm)
2
Released for Manufacturing
Printed on 2021/01/13
Page 3
Installation of Devices Neutral Cable and Comb Busbar Connections
4
5 6
2.5 N.m
3
1
2
3.5 N.m
4
4
1
3.5 N.m
2
3
Note:
1. Easy9 Isolator Switch Disconnector phase (L) and neutral (N) terminal not labeled on the product and it
can be interchanged.
2. For incomer position on the right:
it is recommended to connect neutral cable on the right terminal of the isolator Switch Disconnector for
reduced cabling.
3.For incomer position on the left:
it is recommended to connect neutral cable on the left terminal of the isolator Switch Disconnector for
reduced cabling.
CAUTION
RISK OF CUTTING
Use a fi le to round off the cut ends of the comb busbar.
Failure to follow these instructions can result in injury or equipment damage.
1
3
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
b Check that the busbar is fully located in MCB's and incomer.
b
b Tighten all connections to recommended torque settings.
Failure to follow these instructions will result in death or serious injury.
2
+
Ø
Incoming switch 20 mm y 50 mm
RCCB 16 mm y 35 mm
MCB 3 - 25 A 16 mm y 25 mm
MCB 32 - 50 A 16 mm y 35 mm
RCBO Lin y 14 mm / L&Nout y 16 mm Lin y 25 mm
Terminal bars 10 mm y 25 mm
SPD 16 mm 35 mm 25 mm 2.5 N.m
NNZ33616-03 3/4
y y
2
2
2
2
2
/L&Nout y 16 mm
2
y 35 mm
y 25 mm
y 16 mm
y 25 mm
2
Lin y 16 mm2/L&Nout y 10 mm
y
16 mm
Released for Manufacturing
Printed on 2021/01/13
Ø
2
2
2
2
2
3.5 N.m
3.5 N.m
2.0 N.m
3.5 N.m
2
2.0 N.m 5.5 mm PZ2
2.5 N.m 6.5 mm PZ2
6.5 mm PZ2
6.5 mm PZ2
Page 4
Finishing Installation
7
7.1 Assembly of Front Cover
7.2 Assembly of Pole Filler
2
7.3 Labelling
1
2
1.5 N.m
1
12.0
10.0
R1x4
Label trimming line
RAW MATERIAL: WOOD FREE PAPER
ADHESIVE: SELF ADHESIVE ACRYLIC OR EQUIVALENT
Schneider Electric Limited
Stafford Park 5
Telford TF3 3BL
United Kingdom
www.se.com/uk
NNZ33616-03
Colour: (SE-YELLOW1)
Pantone 109C
Pantone 355C
SE-Black5
NNZ1754402
RAW MATERIAL: WOOD FREE PAPER
ADHESIVE: SELF ADHESIVE ACRYLIC OR EQUIVALENT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
15
16
17
8
1
2
Safety Red - Pantone 485C
Safety Yellow - Pantone 109 C
Printing Colour
SE White3 FTR00150 Sticker background
Label trimming line
Black
NNZ1799702
Released for Manufacturing
© 2020 Schneider Electric - All rights reserved.
Printed on 2021/01/13
4/4
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