TECSYSTEM T119 Instruction Manual

operates with ISO9001 certified quality system

http://www.tecsystem.it

R. 1.2 08/02/17

“Translations of the original instructions”

ENGLISH

TECSYSTEM S.r.l.
20094 Corsico (MI)

Tel.: [phone]

Fax: [phone]

T119

INSTRUCTION MANUAL

1MN0110 REV. 0

2

T119

PAGE

1) SAFETY REQUIREMENTS

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2) ACCESSORIES

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3) TECHNICAL SPECIFICATIONS

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4) INTRODUCTION

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5) FRONT

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6) INSTALLATION

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 POWER SUPPLY

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7) PROGRAMMING

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 ALARM RELAY TEST

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 LED TEST

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 ALARM 1 RELAY OPERATION

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 ALARM 2 RELAY OPERATION

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 FAN RELAY OPERATION
 (VENTILATION)

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 DELAYED VENTILATION CYCLE (DELAY OFF)

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 SENSOR DIAGNOSTIC DEVICE

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 PTC SENSOR FAULT

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 PTC SENSOR FAULT DIAGNOSIS

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 "PTC" TYPE TEMPERATURE SENSORS

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 PTC TECHNICAL SPECIFICATIONS

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 PTC RESISTANCE VALUES ALLOWED FOR

CONNECTION TO T119

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8) SENSOR / RELAY ELECTRICAL CONNECTIONS

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9) WARRANTY CONDITIONS

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10) TROUBLESHOOTING

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11) EQUIPMENT DISPOSAL

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12) USEFUL CONTACTS

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CONTENTS

First of all we wish to thank you for choosing to use a TECSYSTEM product and recommend you read this instruction
manual carefully: You will understand the use of the equipment and therefore be able to take advantage of all its
functions.

ATTENTION! THIS MANUAL IS VALID AND COMPLETE FOR THE T119 CONTROL UNIT

3

T119

SAFETY REQUIREMENTS

ATTENTION :

Read the manual carefully before starting to use the control unit. Keep the instructions for future reference.

Do not open the device, touching any internal components can cause electric shock. Contact with 50 Volts can
be fatal. To reduce the risk of electric shock, do not dismantle the back of the device for any reason. Moreover its
opening would void the warranty.

Before connecting the device to the power supply, make sure that all the connections are correct. Always
disconnect the unit from the supply before any cabling modification.

Any work on the equipment must be entrusted to a qualified engineer.

Failure to comply with these instructions can cause damages, fires or electric shock, and possible serious
injuries!

POWER SUPPLY

The T119 control unit has UNIVERSAL power supply, i.e. it can be supplied by 24 to 240 Vac-Vdc, irrespectively of
polarity in Vdc.
Before using it, make sure the power cable is not damaged, knotted or pinched. Do not tamper with the power cable.
Never disconnect the unit by pulling the cable, avoid touching the pins. Do not carry out any connecting/disconnecting
with wet hands. To disconnect the device, do not use objects such as levers. Immediately disconnect the device if you
smell burning or see any smoke: contact technical service.

LIQUIDS

Do not expose the equipment to splashes or drops, do not position it in places with humidity exceeding 90% and never
touch with wet or humid hands during storms. If any liquid penetrates the control unit, disconnect it immediately and
contact technical service.

CLEANING

Disconnect the power cable before cleaning the control unit, use a dry cloth to dust it, without any solvent or detergents,
and compressed air.

OBJECTS

Never insert any objects into the cracks of the control unit. If this happens, disconnect the control unit and contact an
engineer.

USE RESERVED TO QUALIFIED PERSONNEL

The purchased goods are a sophisticated electronic device that is totally unsuitable to be used by non-qualified
personnel. Any work must be carried out by a specialist engineer.

ACCESSORIES

The use of non-original accessories or spare parts can damage the unit and endanger users' safety. In the event of
faults, contact technical service.

LOCATION

Install the control unit indoors, in a place protected from water splashes and sun rays. Do not place near heat sources
exceeding the parameters stated in this manual. Position on a stable surface, far from any possible vibrations. Position
the unit as far as possible from any intense magnetic fields.

REPAIRS

Do not open the control unit. For any fault, always use qualified personnel. The opening of the control unit and/or the
removal of the series identifying label entails the automatic forfeiture of the warranty. The Warranty seal is applied to all
devices, any attempt to open the unit would break the seal and cause the consequent automatic forfeiture of the
warranty.

TECHNICAL INFORMATION
Mail: [e-mail] — tel: [phone]

4

T119

The following objects are present inside the box:

Control unit
Start guide and QR code

1 supply terminal 3 poles pitch 5
Code: 2PL0367 - Screws tightening torque 0.5Nm

1 PTC sensor terminal 4 poles pitch 5
Code: 2PL0369 - Screws tightening torque 0.5Nm

1 relay terminal 8 poles pitch 5
Code: 2PL0374 - Screws tightening torque 0.5Nm

ACCESSORIES

ATTENTION: always install the device using the terminals included in the pack.
The use of terminals other than those included with the control unit might cause malfunctions.

1MN0030 REV. 0