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MIW-MT-EN-000 - 18 / 10 / 2021

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MT

ELECTRONIC FAN SPEED 
CONTROLLER

 

EMC Directive 2004/108/EC: EN 61326

 

 EN 61000-6-2: 2005 Electromagnetic compatibility (EMC) - Part 6-2: Generic 
standards - Immunity for industrial environments. Amendment AC:2005 to EN 
61000-6-2:2005

 

 EN 61000-6-3:2007 Electromagnetic compatibility (EMC) - Part 6-3: Generic 
standards - Emission standards for residential, commercial and light-industrial 
environments. Amendment A1:2011 and AC:2012 to EN 61000-6-3:2007

 

WEEE Directive 2012/19/EU

 

RoHs Directive 2011/65/EU

OPERATIONAL DIAGRAMS

MTX series (from maximum to minimum)

OFF position enabled: supply voltage connected to 

 and N

OFF position disabled: supply voltage connected to 

 and N

Uout [%]

Us

U

m

in 

ra

nge

70 % 

Min 

Max 

Off

 

Switch

On 

20 % 

Potentiometer position

Uout [%]

Us

U

m

in

 

range

70 % 

Min 

Max 

20 % 

Potentiometer position

MTY series (from minimum to maximum)

OFF position enabled: supply voltage connected to 

 and N

OFF position disabled: supply voltage connected to 

 and N

Uout [%]

Us

U

m

in 

ra

nge

70 % 

Min 

Max 

Off

 

Switch

On 

20 % 

Potentiometer position

Uout [%]

Us

U

m

in

 

range

70 % 

Min 

Max 

20 % 

Potentiometer position

WIRING AND CONNECTIONS 

Power supply (230 VAC ±10 % / 50 Hz)

Unregulated output / input (230 VAC / max. 2 A) to disable OFF 
position

N

Neutral
Regulated output to motor

Connections

Cable cross section: max. 2,5 mm

2

ATTENTION

To disable the OFF position, connect the 230 VAC supply voltage to the 
unregulated output (

). In this case do not connect the power supply to: 

.

Summary of Contents for MT

Page 1: ...MT ELECTRONIC FAN SPEED CONTROLLER Mounting and operating instructions ...

Page 2: ...ER Table of contents SAFETY AND PRECAUTIONS 3 PRODUCT DESCRIPTION 4 ARTICLE CODES 4 INTENDED AREA OF USE 4 TECHNICAL DATA 4 STANDARDS 4 OPERATIONAL DIAGRAMS 5 WIRING AND CONNECTIONS 5 MOUNTING INSTRUCTIONS IN STEPS 6 OPERATING INSTRUCTIONS 7 TRANSPORT AND STORAGE 8 WARRANTY AND RESTRICTIONS 8 MAINTENANCE 8 ...

Page 3: ...uct performance Make sure the work environment is as dry as possible avoid condensation All installations shall comply with local health and safety regulations and local electrical standards and approved codes This product can only be installed by an engineer or a technician who has expert knowledge of the product and safety precautions Avoid contacts with energised electrical parts Always disconn...

Page 4: ...H MTX 0 40 AT 0 4 4 0 F 5 00 A H INTENDED AREA OF USE Manual control of the motor fan speed in HVAC applications For indoor use only TECHNICAL DATA Infinitely variable fan speed control Power supply 230 VAC 10 50 Hz Unregulated input output 230 VAC max 2 A OFF position can be disabled to obtain continuous operation of the fan Regulated output 80 230 VAC Minimum speed adjustment by trimmer Speed co...

Page 5: ...supply voltage connected to and N OFF position disabled supply voltage connected to and N Uout Us Umin range 70 Min Max Off Switch On 0 20 Potentiometer position Uout Us Umin range 70 Min Max 0 20 Potentiometer position MTY series from minimum to maximum OFF position enabled supply voltage connected to and N OFF position disabled supply voltage connected to and N Uout Us Umin range 70 Min Max Off ...

Page 6: ...f the external enclosure 3 Dothewiringaccordingtothewiringdiagram seeFig 1 Wiringandconnections Fig 1 Wiring and connections Minimum speed adjustment trimmer Fuse holder with a spare fuse 4 Mount the internal enclosure into the wall according to the mounting dimensions shown in Fig 2 Mounting dimensions inset mounting Fig 2 Mounting dimensions inset mounting 82 82 26 33 50x50 62 50 62 60 62 50 62 ...

Page 7: ... Mount back the cover using the nut 10 Put back the knob and turn it to off position NOTE A 5 mm hole can be drilled at the bottom of the external enclosure to drain the condensed water OPERATING INSTRUCTIONS The controller is to be used only with voltage controllable fans motors You can connect several motors to the controller as long as the current limit is not exceeded The motor used should be ...

Page 8: ...to the product after the date of publication relieve the manufacturer of any responsibilities The manufacturer bears no responsibility for any misprints or mistakes in this data MAINTENANCE In normal conditions this product is maintenance free If soiled clean with a dry or damp cloth In case of heavy pollution clean with a non aggressive product In these circumstances the unit should be disconnect...

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