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MIW-GTT-1-35-75-L22-EN-000 - 07 / 11 / 2018

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TEMPERATURE BASED FAN 
SPEED CONTROLLER

GTT-1

VERIFICATION OF INSTALLATION

ATTENTION

Use only tools and equipment with non-conducting handles when working on 
electrical devices.

 Safe operation depends on proper installation. Before start up, ensure the following:

 

The mains supply is connected correctly.

 

Protection is provided against electrical shock.

 

The cables are the appropriate size and fuse-protected.

 

There is sufficient air flow around the unit.

 

ATTENTION

The unit is supplied with electrical energy at voltages high enough to inflict personal 
injury or threat to health. Take the relevant safety measures. 

ATTENTION

Disconnect and confirm that there is no live current flowing to the unit before servicing.

ATTENTION

Avoid exposing the controller to direct sunlight!

 

TRANSPORT AND STORAGE 

Avoid shocks and extreme conditions; stock in original packing.

WARRANTY AND RESTRICTIONS

Two years from the delivery date against defects in manufacturing. Any modifications 
or alterations 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 disconnected from the supply. Pay attention that 
no fluids enter the unit. Only reconnect it to the supply when it is completely dry.

Содержание GTT-1

Страница 1: ...Mounting and operating instructions TEMPERATURE BASED FAN SPEED CONTROLLER POWER RANGE 3 5 7 5 A GTT 1 ...

Страница 2: ...ON 4 ARTICLE CODES 4 INTENDED AREA OF USE 4 TECHNICAL DATA 4 STANDARDS 5 OPERATIONAL DIAGRAM 5 WIRING AND CONNECTIONS 5 MOUNTING INSTRUCTIONS IN STEPS 6 OPERATING INSTRUCTIONS 7 VERIFICATION OF INSTALLATION 8 TRANSPORT AND STORAGE 8 WARRANTY AND RESTRICTIONS 8 MAINTENANCE 8 TEMPERATURE BASED FAN SPEED CONTROLLER GTT 1 ...

Страница 3: ...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 servicing or r...

Страница 4: ... motors pumps and fans Application field greenhouses stables sheds For indoor use surface mounted Clean air with non aggressive non combustible gases TECHNICAL DATA Supply voltage 230 VAC 50 60 Hz Maximum motor current Imax depends on the version see article codes Temperature control 15 35 C Hysteresis 0 5 C Proportional range 5 C 7 step rotary switch Off position manual 5 step control Auto mode P...

Страница 5: ...tput voltage OFF 5 steps 110 140 170 190 230 VAC 80 VAC optional Min load current 180 mA 3 Temperature sensor probe Cable length 4 m Sensor type PT500 500 Ω at 0 C Sensor measuring range 30 70 C 4 Temperature setpoint potentiometer Operating range 15 35 C 5 7 position switch 0 Off position 1 5 Manual fan speed selection auto Automatic mode 6 Connections Cable gland clamping ranges 3 6 mm 8 13 mm C...

Страница 6: ...ered to please provide extra forced ventilation cooling 2 4 Leave sufficient space around the unit for load connecting to the sockets Allow at least 90 100 mm for connection maintenance to insert plug plugs into the sockets Not respecting the abovelisted rules can reduce service life and relieves the manufacturer of any responsibilities ATTENTION It is recommended to install appropriate protective...

Страница 7: ...ant ambient temperature 4 Plug the GTT 1 into the mains electricity network 5 Select the operating mode by turning the control switch knob on the right to the relevant position Fig 3 Fig 3 Knob positions a Temperature set point selection b Mode selection 280 310 320 280 310 320 5 1 Manual mode The standard configuration of the output voltages is as indicated in Table 1 below Output voltage Knob po...

Страница 8: ...sconnect and confirm that there is no live current flowing to the unit before servicing ATTENTION Avoid exposing the controller to direct sunlight TRANSPORT AND STORAGE Avoid shocks and extreme conditions stock in original packing WARRANTY AND RESTRICTIONS Two years from the delivery date against defects in manufacturing Any modifications or alterations to the product after the date of publication...

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