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MIW-MTY-7-15-AT-EN-000 - 19 / 09 / 2019

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Fig. 3 Mounting dimensions - surface mounting

82

89

69

82

62

62

4. 

Insert the cables through the grommets.

5. 

Do the wiring according to the wiring diagram (see 

Fig. 1 

Wiring and connections

).

6. 

 Insert the internal enclosure into the external one and fix it using the screws and 
washers included in the set.

NOTE

Mount the unit so that the terminal block and connections are at the lower side.

7. 

Using a flat screwdriver, adjust the Vmin trimmer (the factory setting is 100 VAC).

8. 

Mount back the cover and secure it with the nut. 

9. 

Put back the knob and turn it to off position.

10. 

Turn on the power supply.

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 protected internally against overheating. 
The trimmer is adjusted so that the motor does not stop due to mains voltage 
variations. The controller restarts after power failure.

In case of faulty operation

Please check if:

 

the right voltage is applied;

 

all connections are correct; 

 

the machine to be regulated is functioning; 

 

the fuse of the controller is OK.

In case that the fuse has blown up, remove the knob by turning it to the right, beyond 
the end stop and then pull. Open the cover and unscrew the nut. Remove the fuse 
holder with the help of a screwdriver. Replace the fuse. Mount all the parts back in 
place.

ATTENTION

Use only fuses with type and rating specified above; otherwise, loss of warranty 
will ensue.

MTY-7-15-AT

  

ELECTRONIC FAN SPEED 
CONTROLLER

Summary of Contents for MTY-7-15-AT

Page 1: ...Mounting and operating instructions ELECTRONIC FAN SPEED CONTROLLER MTY 7 15 AT ...

Page 2: ...CAUTIONS 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 5 OPERATING INSTRUCTIONS 7 TRANSPORT AND STORAGE 8 WARRANTY AND RESTRICTIONS 8 MAINTENANCE 8 MTY 7 15 AT ELECTRONIC FAN SPEED CONTROLLER ...

Page 3: ...onment 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 disconnect the power supply before connecting s...

Page 4: ...e Powersupply Output MTY 7 15 AT 120 VAC 10 60 Hz 120 VAC max 1 5 A INTENDED AREA OF USE Manual control of the motor fan speed in HVAC applications For indoor use only TECHNICAL DATA Power supply 120 VAC 10 60 Hz Output 120 VAC max 1 5 A Rated current range 0 1 1 5 A Minimum speed adjustment by trimmer 40 120 VAC Enclosure External ASA white ivory RAL9010 IP54 according to EN 60529 Internal polyam...

Page 5: ...tentiometer N Neutral power supply unregulated output N Regulated output to motor neutral Regulated output to motor Connections Cable cross section max 2 5 mm2 MOUNTING INSTRUCTIONS IN STEPS Before you start mounting MTY 7 15 AT read carefully Safety and Precautions Then proceed with the following mounting steps For inset mounting 1 Remove the knob by turning it to the right until it pops out 2 Un...

Page 6: ...ing Fig 2 Mounting dimensions inset mounting 82 82 26 33 50x50 62 50 62 60 62 50 62 60 5 Using a flat screwdriver adjust the Vmin trimmer the factory setting is 100 VAC 6 Mount back the cover and secure it with the nut 7 Put back the knob and turn it to off position 8 Turn on the power supply For surface mounting 1 Remove the knob by turning it to the right until it pops out 2 Unscrew the nut to r...

Page 7: ...d 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 protected internally against overheating The trimmer is adjusted so that the motor does not stop due to mains voltage variations The controller restarts after power failure In ca...

Page 8: ...blication 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 disconnected from the supply Pay attention th...

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