Operation & user’s manual [PDF] (20 pages)
- Updated: 04.06.2026
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Air hAndling unit
USER’S MANUAL
EN
KOMFORT EC S 160
KOMFORT EC S 160-E
KOMFORT EC S1 160
KOMFORT EC S1 160-E
KOMFORT EC SB 160
KOMFORT EC S1B 160
KOMFORT EC SB 160-E
KOMFORT EC S1B 160-E
KOMFORT EC SB 350
KOMFORT EC S1B 350
KOMFORT EC SB 350-E
KOMFORT EC S1B 350-E
KOMFORT EC SB 550
KOMFORT EC SB 550-E
This user’s manual is a main operating document intended for technical, maintenance, and operating staff.
The manual contains information about the purpose, technical details, operating principle, design, and installation of the
KOMFORT EC S(1)(B) 160/350/550(-E) unit (-s) and all of its (their) 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.
CONTENTS
Safety requirements .....................................................................................................................................................................2
Purpose ................................................................................................................................................................................................4
Delivery set ........................................................................................................................................................................................4
Designation key ..............................................................................................................................................................................4
Technical data ..................................................................................................................................................................................5
Design and operating principle ...........................................................................................................................................7
Installation and set-up................................................................................................................................................................9
Connection to power mains ..................................................................................................................................................12
Technical maintenance ..............................................................................................................................................................15
Storage and transportation regulations ..........................................................................................................................16
Possible reasons and troubleshooting .............................................................................................................................16
Manufacturer’s warranty ...........................................................................................................................................................17
Certificate of acceptance ..........................................................................................................................................................19
Seller information ..........................................................................................................................................................................19
Installation certificate ..................................................................................................................................................................19
Warranty card ...................................................................................................................................................................................19
SAFETY REQUIREMENTS
All user’s manual requirements as well as the provisions of all the applicable local and national
construction, electrical, and technical norms and standards must be observed when installing
and operating the unit.
Disconnect the unit from power supply prior to any connection, servicing, maintenance, and
repair operations.
Only qualified 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 double pole circuit breaker of suitable
rating integrated into the fixed wiring system with opening of contacts at all poles. The gap
between the circuit breaker contacts at all poles must be not less than 3 mm.
• Check the unit for any visible damage of the impeller, the casing, and the grille before starting
installation. The casing internals must be free of any foreign objects that can damage the
impeller blades.
www.blaubergventilatoren.de
KOMFOrt EC S(1)(B) 160/350/550(-E)
2
THE PRODUCT MUST BE DISPOSED SEPARATELY AT THE END OF ITS SERVICE LIFE.
DO NOT DISPOSE THE UNIT AS UNSORTED DOMESTIC WASTE.
• While mounting the unit, avoid compression of the casing! Deformation of the casing may
result in motor jam and excessive noise.
• Misuse of the unit and any unauthorized modifications are not allowed.
• Do not expose the device to adverse atmospheric agents (rain, sun, etc.).
• 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 equipment to prevent back drafting.
• The unit may adversely affect the safe operation of appliances burning gas or other fuels
(including those in other rooms) due to back flow of combustion gases. These gases can
potentially result in carbon monoxide poisoning. After installation of the unit the operation
of flued gas appliances should be tested by a competent person to ensure that back flow of
combustion gases does not occur.
• 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.
• This appliance can be used by children aged from 8 years and above and persons with
reduced physical, sensory or mental capabilities or lack of experience and knowledge if they
have been given supervision or instruction concerning use of the appliance in a safe way and
understand the hazards involved.
• Do not allow children to play with the unit.
• Cleaning and user maintenance shall not be made by children without supervision.
• The information in this user’s manual was 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.
WARNING! Similar to the use of any other household electrical appliances when
operating this fan, the following basic rules must be followed:
• Never touch the fan with wet or damp hands.
• Never touch the fan when barefoot.
If the supply cord is damaged, it must be replaced by a special cord or assembly available from
the manufacturer or its service agent.
www.blaubergventilatoren.de
KOMFOrt EC S(1)(B) 160/350/550(-E)
3
DELIVERY SET
DESIGNATION KEY
Name
Number
Air handling unit
1 pc.
User's manual
1 pc.
Control panel
1 pc.
Packing box
1 pc.
*Control panel is not included in delivery set of units equipped with S21 controller.
PURPOSE
The unit is designed to ensure continuous mechanical air exchange in houses, offices, hotels, cafes, conference halls, and other utility
and public spaces as well as to recover the heat energy contained in the air extracted from the premises to warm up the filtered stream
of intake air.
The unit is not intended for organizing ventilation in swimming pools, saunas, greenhouses, summer gardens, and other spaces with
high humidity.
Due to the ability to save heating energy by means of energy recovery, the unit is an important element of energy-efficient premises.
The unit is a component part and is not designed for stand-alone operation. It is rated for continuous operation.
Transported air must not contain any flammable or explosive mixtures, evaporation of chemicals, sticky substances, fibrous materials,
coarse dust, soot and oil particles or environments favourable for the formation of hazardous substances (toxic substances, dust,
pathogenic germs).
www.blaubergventilatoren.de
KOMFOrt EC S(1)(B) 160/350/550(-E)
4
KOMFORT
EC
S
1
B
160
E
S21
Control
S14
S21
Heat exchanger type
_: heat recovery air handling unit
E: energy recovery air handling unit
Rated air flow [m3/h]
Extra components
_: no additional components
B: bypass
Casing design
Spigot orientation
S: vertical spigot orientation
Motor type
EC: electronically commutated
Series
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