Vents TT Silent-M Series User manual

VENTS INLINE FANS IN
SOUND-INSULATED CASING
USER’S MANUAL
www.ventilation-system.com
TT Silent-M
EN

2
EN
CONTENTS
Delivery set ............................................................................................................................................................................................................................................ 6
Technical data....................................................................................................................................................................................................................................... 6
Product sales ......................................................................................................................................................................................................................................... 6
Designation key ................................................................................................................................................................................................................................. 7
Installation and set-up..................................................................................................................................................................................................................... 8
Connection to power mains ....................................................................................................................................................................................................... 14
Electronics operation algorithm ............................................................................................................................................................................................... 19
Technical maintenance................................................................................................................................................................................................................... 20
Troubleshooting.................................................................................................................................................................................................................................. 21
Storage and transportation regulations............................................................................................................................................................................... 21
Manufacturer’s warranty................................................................................................................................................................................................................ 22

3
EN
This user’s manual is a main operating document intended for technical, maintenance, and operating staff.
The manual contains information about purpose, technical details, operating principle, design, and installation of the
TT Silent-M unit and all its modifications.
Technical and maintenance staff must have theoretical and practical training in the field of ventilation systems and should
be able to work in accordance with workplace safety rules as well as construction norms and standards applicable in the
territory of the country.
The information in this user’s manual is correct at the time of the document’s preparation.
The Company reserves the right to modify the technical characteristics, design, or configuration of its products at any time
in order to incorporate the latest technological developments.
No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means in any
information search system or translated into any language in any form without the prior written permission of the Company.
READ THE USER’S MANUAL CAREFULLY BEFORE PROCEEDING WITH INSTALLATION WORKS.
COMPLIANCE WITH THE MANUAL REQUIREMENTS ENSURES RELIABLE OPERATION AND LONG
SERVICE LIFE OF THE UNIT.
KEEP THE USER’S MANUAL AVAILABLE AS LONG AS YOU USE THE UNIT. YOU MAY NEED TO RE-READ
THE INFORMATION ON THE PRODUCT SERVICING.

4
EN
FOLLOW THE USER’S MANUAL REQUIREMENTS TO ENSURE DURABLE AND
TROUBLE-FREE OPERATION OF THE UNIT.
Disconnect the unit from power supply prior to any connection, servicing, maintenance, and repair
operations.
Only qualied electricians with a work permit for electrical units up to 1000 V are allowed
for installation and maintenance. The present user’s manual should be carefully read
before beginning works.
• Single-phase power mains must comply with the acting local electrical norms and standards.
• Fixed electrical wiring must be equipped with an automatic circuit breaker.
• The unit must be connected to power mains through a QF automatic circuit breaker integrated
into the fixed wiring system. The gap between the circuit breaker contacts on all poles must be
not less than 3 mm. Check the unit for any visible damages of the impeller and the casing before
starting installation. The casing internals must be free of any foreign objects that can damage the
impeller blades.
• While mounting the unit, avoid compression of the casing! Deformation of the casing may result
in the motor jam and noisy operation. Misuse of the unit and any unauthorised modifications are
not allowed.
• Take steps to prevent ingress of smoke, carbon monoxide, and other combustion products into
the room through open chimney flues or other fire-protection devices. Sufficient air supply must
be provided for proper combustion and exhaust of gases through the chimney of fuel burning

5
EN
THE PRODUCT MUST BE DISPOSED SEPARATELY AT THE END OF ITS SERVICE LIFE.
DO NOT DISPOSE THE UNIT AS UNSORTED MUNICIPAL WASTE.
equipment to prevent back drafting. Transported air must not contain any dust or other solid
impurities, sticky substances, or fibrous materials.
• Do not use the unit in a hazardous or explosive environment containing spirits, gasoline,
insecticides, etc.
• Do not close or block the intake or extract vents in order to ensure the efficient air flow.
• Do not sit on the unit and do not put objects on it.
• The unit is allowed to be used by children aged from 8 years old and above and persons with
reduced physical, sensory, or mental capabilities or no experience and knowledge provided that
they have been given supervision or instruction regarding safe use of the unit and understand
the risks involved.
• Do not allow children to play with the unit.

6
EN
DELIVERY SET
Fan - 1 pc.
Screws with dowels - 4 pcs.
Plastic screwdriver (only for the models with a timer) - 1 pc.
User’s manual - 1 pc.
Packing box - 1 pc.
TECHNICAL DATA
The product described herein is a mixed-flow inline fan for supply or extract ventilation of premises heated during winter
time. The fan is designed for connection to ø 100, 125, 150, 160, 200, 250 and 315 mm air ducts.
The fan is equipped with a double-speed motor.
An external control unit can be connected to the fan.
The fan design is constantly being improved, thus some models may be slightly different from those described in this manual.
PRODUCT SALES
The product is sold in specialized and retail trade organizations.

7
EN
DESIGNATION KEY
TT Silent M ХХХ X X
Unit voltage:
_ — 220-240 V/50 (60) Hz (by default)
YYY V/ZZ Hz — mains parameters other than the default ones
Options:
T: timer
U: speed controller with an electronic thermostat and a temperature sensor integrated
into the air duct. Equipped with a power cord and an IEC C14 electric plug. Temperature-
based operation logic
Un: speed controller with an electronic thermostat and external temperature sensor fixed
on 4 m cable. Equipped with a power cord and an IEC C14 electric plug. Temperature-
based operation logic
U1: speed controller with an electronic thermostat and a temperature sensor integrated
into the air duct. Equipped with a power cord and an IEC C14 electric plug. Timer-based
operation logic
U1n: speed controller with an electronic thermostat and external temperature sensor
fixed on 4 m cable. Equipped with a power cord and an IEC C14 electric plug. Timer-based
operation logic
P: built-in smooth speed controller and power cord with an IEC C14 electric plug
R: power cord with an IEC C14 connector
V: speed switch
Outlet spigot diameter [mm]
Casing material:
M — metal
Casing design:
Silent – sound-insulated
Fan model
For a description of the fan options, see the «Electronics operation algorithm» section.