Technibel TWN Series, Installation Instruction

Page: 2 / 16

GB
2
CONTENTS
1 - General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
2 - Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
3 - Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
4 - Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
5 - Maintenance instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
6 - Internal wiring diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
1 - GENERAL
1.1 - FOREWORD
• The equipment must be installed, started-up and maintained by authorised and qualified personnel, in accordance with local
rules and professional standards.
• Non-compliance with these rules, or the undertaking of product modification without prior approval by TECHNIBEL, will lead
to suspension of the guarantee.
1.2 - GENERAL SUPPLY CONDITIONS
• Generally speaking, the material is transported at the consignee's risk.
• The consignee must immediately provide the carrier with written reserves if he finds any damage caused during transport.
• Do not place objects on the unit.
1.3 - STORAGE
• The fan coil unit should remain in its original packaging prior to installation: minimum storage temperature: -20° C.
1.4 - vOLTAGE
• Before any operation, check that the voltage and frequency on the appliance rating plate correspond with those of the mains
supply.
1.5 - CHECKS BEFORE INSTALLATION
• The evacuation of condensates is carried out by gravity.
• To ensure the removal of condensate by gravity, the appliance must be assembled horizontally or slightly tilted towards the
outlet side (see paragraph 3.3).
• The fan speed switches can only be connected to a single appliance.
• All the motors supplied have been tested in the factory. Incorrect connection at the place of assembly may damage the
motor.
• For the installation and operation of accessories, refer to the technical documentation furnished with the accessories and
the TWN technical manual.
1.6 - DESCRIPTION OF APPLIANCES
• See Technical Instructions.
1.7 - USE OF EqUIPMENT
• This equipment is intented for the air-conditioning of premises and to provide comfort for the personnel.
MARKING
This product marked conforms to the essential requirements of the Directives:
- Low voltage no. 2006/95/EC.
- Electromagnetic Compatibility no. 2004/108/EC.
This appliance is not designed to be used by people (including children) whose physical, sensory
or mental capacities are impaired, or who lack experience or knowledge, unless they are supervised
or have received instructions on how to use the appliance by a person who is responsible for their
safety. Children must be supervised to ensure that they do not play with the appliance or its
accessories.
IMPORTANT