Komfort ERV EC DB 150 S14
BLAUBERG Ventilatoren Komfort ERV EC DB 150 S14, Komfort ERV EC DB 250 S14, Komfort ERV EC DB 350 S14 Operation Manual
OPERATION MANUAL
Komfort ERV EC DB 150 S14
Komfort ERV EC DB 250 S14
Komfort ERV EC DB 350 S14
AIR HANDLING UNIT WITH HEAT
AND HUMIDITY RECOVERY
EN
2
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Komfort ERV EC DB S14
Safety requirements ........................................................................................................................................ 2
Purpose ..................................................................................................................................................................... 4
Delivery set ............................................................................................................................................................. 4
Designation key ................................................................................................................................................... 4
Technical data ....................................................................................................................................................... 5
Design and operating logic .......................................................................................................................... 7
Mounting and set-up ....................................................................................................................................... 9
Connection to power mains ........................................................................................................................ 11
Unit control ............................................................................................................................................................. 12
Maintenance .......................................................................................................................................................... 14
Troubleshooting .................................................................................................................................................. 15
Storage and transportation regulations .............................................................................................. 15
Manufacturer's warranty ................................................................................................................................ 16
Acceptance certificate ..................................................................................................................................... 17
Seller information ............................................................................................................................................... 17
Installation certificate ....................................................................................................................................... 17
Warranty card ........................................................................................................................................................ 17
The user’s manual consisting of the technical details, operating instructions and technical specification applies to the installation and mounting of
the air handling unit with heat and humidity recovery Komfort ERV EC DB... S14, (hereinafter „the unit“ as mentioned in the „Safety Requirements“
and „Manufacturer’s Warranty“ sections as well as in warnings and information blocks).
Read the user’s manual carefully prior to installing and operating the unit.
Fulfil the user’s manual requirements as well as the provisions of all the applicable local and national construction, electrical and technical norms and
standards.
The warnings contained in the user’s manual must be considered most seriously since they contain vital personal safety information.
Failure to follow the rules and safety precautions noted in this user’s manual may result in an injury or unit damage.
After a careful reading of the manual, keep it for the entire service life of the unit.
While transferring the unit control the User’s manual must be turned over to the receiving operator.
Symbol legend:
WARNING!
DO NOT!
SAFETY REQUIREMENTS
CONTENT
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Komfort ERV EC DB S14
UNIT MOUNTING AND OPERATION SAFETY PRECAUTIONS
• Disconnect the unit from power mains prior to
any installation operations.
• Unpack the unit with care.
• Do not lay the power cable of the unit in close
proximity to heating equipment.
• While installing the unit follow the safety
regulations specific to the use of electric tools.
• Do not use damaged equipment or cables
when connecting the unit to power mains.
• Do not operate the unit outside the
temperature range stated in the user's manual.
• Do not operate the unit in aggressive or
explosive environments.
• Do not touch the unit controls with wet hands.
• Do not carry out the installation and
maintenance operations with wet hands.
• Do not wash the unit with water.
• Protect the electric parts of the unit against
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 flow produced by the unit
towards open flame or ignition sources.
• Do not block the air duct when the unit is
switched on.
• In case of continuous operation of the unit
periodically check the security of mounting.
• Do not sit on the unit and avoid placing foreign
objects on it.
• Use the unit only for its intended purpose.
THE PRODUCT MUST BE COLLECTED SEPARATELY AT THE END OF SERVICE LIFE.
DO NOT DISPOSE OF AS UNSORTED MUNICIPAL WASTE.
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Komfort ERV EC DB S14
The unit is an energy saving unit based on heat recovery technology and is one of the energy saving components used in the buildings and premises.
The unit is a component part and is not designed for stand-alone operation.
The unit is designed to provide permanent controlled air exchange by means of mechanical ventilation in houses, offices, hotels, cafés, meeting halls
and other mechanically ventilated premises as well as utilization of extract air heat energy to warm up supply purified air.
THE UNIT MAY NOT BE OPERATED BY CHILDREN OR PERSONS WITH REDUCED PHYSICAL,
MENTAL OR SENSORY CAPACITIES, OR LACKING THE APPROPRIATE TRAINING.
THE UNIT MUST BE INSTALLED AND CONNECTED ONLY BY PROPERLY QUALIFIED PERSONNEL
AFTER THE APPROPRIATE BRIEFING.
THE CHOICE OF UNIT INSTALLATION PLACE MUST PREVENT UNAUTHORIZED ACCESS BY
UNATTENDED CHILDREN.
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).
Name Quantity
Ventilation air handling unit 1 item
User's manual 1 item
Control panel 1 item
Mounting box for wall surface mounting 1 item
Mounting box for wall flush mounting 1 item
Packing box 1 item
Komfort ERV EC DB X S14
Rated air capacity, m3/h
Control panel
Motor type
EC: electronically commutated
Unit series
Casing type
D: suspended mounting, horizontal spigots
Heat exchanger type
ERV: heat and humidity recovery
Bypass
PURPOSE
DELIVERY SET
DESIGNATION KEY
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Komfort ERV EC DB S14
The unit is rated 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 I electric appliance.
Hazardous parts access and water ingress protection rating: IP44 for the unit motors and IP22 for the assembled unit connected to the air ducts.
The unit design is regularly improved, so some models may slightly differ from those ones described in this manual.
Technical data Komfort ERV EC DB 150 S14 Komfort ERV EC DB 250 S14 Komfort ERV EC DB 350 S14
Supply Voltage, 50–60 Hz [V] 1~ 230
Max. power consumption [W]
70
84 150
Max. current consumption [A] 0.6 0.7 1.0
Air capacity [m3/h] (CFM) 180 300 400
RPM [min-1] 1925 2000 3200
Noise level, 3 m [dB(A)] 32 36 46
Transported air temperature [˚C] from -25 up to +40
Casing material Painted steel
Insulation 5 mm, 10 mm foam rubber
Extract filter G4
Supply filter
G4 and F8 (PM2.5 93 %) G4 and F8 (PM2.5 83 %) G4 and F8 (PM2.5 87 %)
Connected air duct diameter [mm] Ø 100 Ø 150 Ø 150
Heat recovery efficiency [%] 68–82 63–7 3 68–85
Humidity recovery efficiency [%] 22–41 16 –27 19–3 4
Heat exchanger type Cross-flow
Heat exchanger material Polymerized cellulose
Weight [kg] 26 29 42
Energy efficiency class A B A
TECHNICAL DATA
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Komfort ERV EC DB S14
H1
H
A2
A1
A
B1
B2
ØD
B
L4
L2LL1
L3
L5
L2 L L1
L3
A B
A
B
Model
Dimensions, mm
Ø D A A1 A2 B B1 B2 H H1 L L1 L2 L3 L4 L5
Komfort ERV EC DB 150 S14
99 947 854 676 704 743 793 227 247 480 92 128 25 113 113
Komfort ERV EC DB 250 S14
149 947 854 676 704 743 793 227 247 480 92 128 25 113 88
Komfort ERV EC DB 350 S14
149 1117 1024 846 754 793 843 277 297 488 109 153 50 88 138
R1,5
OUTOUT OUT IN
+RxTx
-
86
58
39
21
11,2
86
4
62,3
52
Control panel
The touch control buttons and the alarm indicator are located on
the sensor control panel.
Power supply voltage 8–30 V
Temperature range from 0 ˚C up to +45 ˚C
Service life 100 000 switching operations
Ingress Protection IP30
Weight 150 g
Humidity range from 5 % to 80 %
(no condensation)
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