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POSSIBLE REASONS AND TROUBLESHOOTING

Problem

Possible reasons

Troubleshooting

The fan(s) does not start 
when the unit is on

No power supply.

Make sure the power supply line is connected correctly, 
otherwise troubleshoot the connection error.

The motor is jammed, the impeller blades are soiled.

Turn the unit off. Troubleshoot the motor jam and the 
impeller clogging. Clean the blades. Restart the unit.

Alarm in the system.

Turn the unit off. Contact the Seller.

Automatic circuit breaker 
trips following the unit 
turning on

Overcurrent as a result of short circuit in the electric 
circuit.

Turn the unit off. Contact the Seller.

Low air flow

Low set fan speed.

Set higher speed.

The filters and the fans are clogged, the heat exchanger 
is clogged.

Clean or replace the filters, clean the fans, and the heat 
exchanger.

Ventilation system elements (air ducts, diffusers, louver 
shutters, grilles) are clogged, damaged, or closed.

Clean or replace the ventilation system elements, such as air 
ducts, diffusers, louver shutters, grilles.

Cold supply air

The extract filter is soiled.

Clean or replace the extract filter.

Noise, vibration

The impeller(s) is soiled.

Clean the impeller(s).

The fan or casing screw connection is loose.

Tighten the screw connection of the fans or the casing all 
the way.

No anti-vibration connectors on air duct pipe flanges.

Install anti-vibration connectors.

Water leakage (only for 
the Komfort EC S5B270-E 
units)

The drainage system is soiled, damaged, or installed 
incorrectly.

Clean the drain line if necessary. 
Check the drain line slope angle. Make sure that the U-trap is 
filled with water and the drain pipes are frost protected.

STORAGE AND TRANSPORTATION REGULATIONS

•  Store the unit in the manufacturer’s original packaging box in a dry closed ventilated premise with temperature range 

from +41 ˚F  to +104 ˚F  and relative humidity up to 70 %.

•  Storage environment must not contain aggressive vapours and chemical mixtures provoking corrosion, insulation, and sealing 

deformation.

•  Use suitable hoist machinery for handling and storage operations to prevent possible damage to the unit.
•  Follow the handling requirements applicable for the particular type of cargo.
•  The unit can be carried in the original packaging by any mode of transport provided proper protection against precipitation and 

mechanical damage. The unit can be transported only in the working position.

•  Avoid sharp blows, scratches, or rough handling during loading and unloading.
•  Prior to the initial power-up after transportation at low temperatures allow the unit to warm up at room temperature for at least 

3-4 hours.

www.blauberg.us

Komfort EC S5B270(-E) S14

15

Содержание Komfort EC S5B270 S14

Страница 1: ...Air handling unit USER S MANUAL EN Komfort EC S5B270 S14 Komfort EC S5B270 E S14 ...

Страница 2: ...ny 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 Please read the user s manual carefully prior to installing and operating the unit ...

Страница 3: ...t ingress of water Do not allow children to operate the unit Disconnect the unit from power mains prior to any technical maintenance Do not store any explosive or highly flammable substances in close proximity to the unit When the unit generates unusual sounds odour or emits smoke disconnect it from power supply and contact the Seller Do not open the unit during operation Do not direct the air flo...

Страница 4: ...favourable for the formation of hazardous substances toxic substances dust pathogenic germs NAME NUMBER Air handling unit 1 pc User s manual 1 pc Control panel user s manual 1 pc Control panel 1 pc Installation kit 1 pc Packing box 1 pc THE UNIT SHOULD NOT BE OPERATED BY CHILDREN OR PERSONS WITH REDUCED PHYSICAL MENTAL OR SENSORY CAPACITIES OR THOSE WITHOUT THE APPROPRIATE TRAINING THE UNIT MUST B...

Страница 5: ...ounter flow Heat exchanger material polystyrene enthalpy membrane SEC class А А ØD L H H2 B L1 H1 L2 ØD1 Model Dimensions mm Ø D Ø D1 B L L1 L2 H H1 H2 Komfort EC S5B270 E S14 4 15 16 9 16 23 1 4 12 7 16 4 5 8 11 5 16 33 9 16 35 3 16 1 5 8 The unit is designed for indoor application with the ambient temperature ranging from 1 C up to 40 C and relative humidity up to 80 The unit is rated as a Class...

Страница 6: ...very minimizes heat losses which reduces the cost of space heating in the cold season UNIT DESIGN Supply fan Bypass damper Extract fan Supply air filter Drain pan Control unit Drain pipe Counter flow heat exchanger Extract air filter Supply air filter Intake air Supply air Extract air Exhaust air The service side of the unit is equipped with a detachable plate for filter and heat exchanger cleanin...

Страница 7: ...heatexchangerfreezeprotectionfunctionoftheunitisimplemented with a temperature sensor installed in the exhaust air duct downstream of the heat exchanger In case of a freezing danger the supply fan is turned off and the heat exchanger is warmed up with warm extract air flow The recommended sensor or thermostat operating temperature is 37 F exhaust air temperature If necessary this setting can be ch...

Страница 8: ...ct the straight air duct section to the spigots while installing Minimum straight air duct length equal to 1 air duct diameter on the intake side equal to 3 air duct diameters on outlet side If the air ducts are too short or not connected protect the unit parts from ingress of foreign objects To prevent uncontrollable access to the fans the spigots may be covered with a protecting grille or other ...

Страница 9: ... system installation Unit wall mounting Fasteners dowels self tapping screws for wall mounting are not included in the delivery set and should be ordered separately Whilechoosingfastenersconsiderthematerialofthemounting surface as well as the weigh of the unit refer to the Technical data section Fasteners for unit installation should be selected by a qualified technician Secure the wall bracket at...

Страница 10: ... U trap kit purchased separately The pipe slope downwards must be at least 3 min 3 Drain hose U trap Sewage system Drain pipe The condensate drainage system is designed for normal operation in premises with air temperatures above 32 F If the expected ambient air temperatures are below 32 F the condensate drainage system must be equipped with heat insulation and pre heating facilities SERVICE SIDE ...

Страница 11: ... must ensure free access for quick power off of the unit The trip current must be in compliance with the consumption current refer to Technical data Complete the electrical connections through the terminal block in the control unit as shown in the external wiring diagram Access to the control unit DISCONNECT THE UNIT FROM POWER MAINS PRIOR TO ANY OPERATIONS THE UNIT MUST BE CONNECTED TO POWER MAIN...

Страница 12: ...SM N Humidity sensor White Brown Green Yellow XP QF Electric actuators of the external air dampers SM1 supply L1 N SM2 exhaust L1 N Designation Name Model Wire N o External control device contacts LF230 2 x 20 AWG SМ1 Supply air damper actuator LF230 2 x 20 AWG SМ2 Extract air damper actuator LF230 2 x 20 AWG РК Contact from fire alarm panel NO 2 x 20 AWG Is not included in the delivery set Maximu...

Страница 13: ...00 High speed 100 100 0 100 Unit speed with the closed dry contact of the external control unit 100 100 0 100 Filter cleaning replacement interval h 2160 3 months 0 10000 Humidity level 60 30 80 The list of the adjustable parameters can be expanded in new versions of the software Setting troubleshooting and upgrading of the software version is made by the service technician To download the softwar...

Страница 14: ...ean the heat exchanger pull it out drain the water through the pipes then flush the heat exchanger with warm detergent solution After cleaning install the dry heat exchanger with the drain pan back to the unit 3 Drain system maintenance once per year The condensate drainage drain line may get clogged by dirt and dust particles contained in the exhaust air Pour some water inside the drain pan to ch...

Страница 15: ...he screw connection of the fans or the casing all the way No anti vibration connectors on air duct pipe flanges Install anti vibration connectors Water leakage only for the Komfort EC S5B270 E units The drainage system is soiled damaged or installed incorrectly Clean the drain line if necessary Check the drain line slope angle Make sure that the U trap is filled with water and the drain pipes are ...

Страница 16: ...er than by BLAUBERG faulty installation or negligence accident improper maintenance or repair other than by BLAUBERG faulty installation or installation contrary to recommended installation instructions Labor to remove and replace products is not covered The duration of any implied warranty is limited to the time period specified for the express warranty Some states do not allow limitations on how...

Страница 17: ...www blauberg us Komfort EC S5B270 E S14 17 ...

Страница 18: ...www blauberg us Komfort EC S5B270 E S14 18 ...

Страница 19: ..._ S14 unit has been connected to power mains pursuant to the requirements stated in the present user s manual Installation Company Stamp Seller Address Phone Number Installation Technician s Full Name Installation Date Signature The unit has been installed in accordance with the provisions of all the applicable local and national construction electrical and technical codes and standards The unit o...

Страница 20: ...www blauberg us BUSA170 1EN 01 ...

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