BLAUBERG Ventilatoren EKH Series User manual

DUCT HEATER
OPERATION MANUAL
EKH
EN

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EKH
Safety requirements ...................................................................................................................................2
Purpose...............................................................................................................................................................4
Delivery set.......................................................................................................................................................4
Designation key.............................................................................................................................................4
Technical data.................................................................................................................................................5
Unit design and operating logic.......................................................................................................11
Mounting and set-up.............................................................................................................................. 12
Connection to power mains.............................................................................................................. 14
Technical maintenance..........................................................................................................................20
Storage and transportation regulations......................................................................................20
Manufacturer’s warranty....................................................................................................................... 21
Acceptance certificate............................................................................................................................22
Seller information......................................................................................................................................22
Installation certificate..............................................................................................................................22
Warranty card ..............................................................................................................................................22
The user’s manual consisting of the technical details, operating instructions and technical specification applies to the installation and mounting of the
EKH duct heater (hereinafter referred to as „heater“ or „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!
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.
CONTENTS
SAFETY REQUIREMENTS

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• 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 THE PRODUCT WITH UNSORTED MUNICIPAL TRASH.

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EKH
Duct heaters are designed for heating of intake fresh air transported through the ventilating system.
The unit is a component part and is not designed for independent operation.
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 LOCATION MUST PREVENT UNAUTHORIZED ACCESS BY
UNATTENDED CHILDREN.
The heater is designed for extended periods of continuous operation without disconnection from the power mains.
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).
Duct heater 1 item
User’s manual 1 item
Heater power [kW]:
Spigot /br
anch pipe diameter (or dimensions) [mm]:
Heater name:
EKH - duct heater
EKH - X - X
Designation example:
EKH 315-9.0 – heater with branch pipe diameter 315 mm, power 9 kW.
EKH 60x35-21 – heater for a rectangular duct 600x350 mm, power 21 kW.
The basic heater overall dimensions must correspond to the ones provided in the tables „Overall and connecting dimensions“.
The basic heater parameters and thermal dynamic characteristics are shown in the tables „Main technical parameters“.
PURPOSE
DELIVERY SET
DESIGNATION KEY

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The unit is designed for indoor application at ambient temperature from -30 °C up to +50 °C and relative humidity up to 80 %.
The heater is rated as a class I electric appliance.
Ingress protection rating against access to hazardous parts and water ingress is IP40.
The heater design is constantly improved, so some models may slightly differ from the ones depicted herein.
OVERALL AND CONNECTING DIMENSIONS OF HEATERS FOR ROUND DUCTS
B
C
L
F
A
Heater model
Dimensions [mm]
D L B F C A
EKH 100-0.6 99 306 226 207 40 94
EKH 100-0.8 99 306 226 207 40 94
EKH 100 -1.2 99 306 226 207 40 94
EKH 100 -1.6 99 306 226 207 40 94
EKH 100 -1.8 99 376 296 207 40 94
EKH 125-0.6 124 306 226 230 40 103
EKH 125- 0.8 124 306 226 230 40 103
EKH 125-1.2 124 306 226 230 40 103
EKH 125-1.6 124 306 226 230 40 103
EKH 125-2.4 124 376 296 230 40 103
EKH 150 -1.2 149 306 226 255 40 120
EKH 150 -1.7 149 306 226 255 40 120
EKH 150 -2.0 149 306 226 255 40 120
EKH 150 -2.4 149 306 226 255 40 120
EKH 150 -3.4 149 306 226 255 40 120
EKH 150 -3.6 149 376 296 255 40 120
EKH 150 -5.1 149 376 296 255 40 120
EKH 150 - 6.0 149 376 296 255 40 120
EKH 160-1.2 159 306 226 267 40 120
TECHNICAL DATA

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EKH
Heater model
Dimensions [mm]
D L B F C A
EKH 160-1.7 159 306 226 267 40 120
EKH 160-2.0 159 306 226 267 40 120
EKH 160-2.4 159 306 226 267 40 120
EKH 160-3.4 159 306 226 267 40 120
EKH 160-3.6 159 376 296 267 40 120
EKH 160-5.1 159 376 296 267 40 120
EKH 160-6.0 159 376 296 267 40 120
EKH 200-1.2 199 294 214 302 40 150
EKH 200-1.7 199 294 214 302 40 150
EKH 200-2.0 199 294 214 302 40 150
EKH 200-2.4 199 294 214 302 40 150
EKH 200-3.4 199 294 214 302 40 150
EKH 200-3.6 199 376 296 302 40 150
EKH 200-5.1 199 376 296 302 40 150
EKH 200-6.0 199 376 296 302 40 150
EKH 250-1.2 249 306 226 356 40 150
EKH 250-2.0 249 306 226 356 40 150
EKH 250-2.4 249 306 226 356 40 150
EKH 250-3.0 249 306 226 356 40 150
EKH 250-3.6 249 376 296 356 40 150
EKH 250-6.0 249 376 296 356 40 150
EKH 250-9.0 249 376 296 356 40 150
EKH 315-1.2 313 294 214 425 40 150
EKH 315-2.0 313 294 214 425 40 150
EKH 315-2.4 313 294 214 425 40 150
EKH 315-3.6 313 376 296 425 40 150
EKH 315-6.0 313 376 296 425 40 150
EKH 315-9.0 313 376 296 425 40 150

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MAIN TECHNICAL PARAMETERS OF HEATERS FOR ROUND DUCTS
Heater model Power [kW] Number of phases Voltage [V]
Number of electric
heating elements x
power [kW]
Current
[A]
Minimum air ow
[m3/h] Weight [kg]
EKH 100-0.6 0.6 1 230 1x0.6 2.6 60 1.3
EKH 100-0.8 0.8 1 230 1x0.8 3.5 80 1.3
EKH 100-1.2 1.2 1 230 2x0.6 5.2 90 1.5
EKH 100-1.6 1.6 1 230 2x0.8 7.0 120 1.5
EKH 100-1.8 1.8 1 230 3x0.6 7.8 130 1.7
EKH 125-0.6 0.6 1 230 1x0.6 2.6 60 1.4
EKH 125-0.8 0.8 1 230 1x0.8 3.5 80 1.4
EKH 125-1.2 1.2 1 230 2x0.6 5.2 90 1.7
EKH 125-1.6 1.6 1 230 2x0.8 7.0 120 1.7
EKH 125-2.4 2.4 1 230 3x0.8 7.8 150 1.9
EKH 150-1.2 1.2 1 230 1x1.2 5.2 120 2.0
EKH 150-1.7 1.7 1 230 1x1.7 7.4 130 2.0
EKH 150-2.0 2.0 1 230 1x2.0 8.7 140 2.0
EKH 150-2.4 2.4 1 230 2x1.2 10.4 150 2.4
EKH 150-3.4 3.4 1 230 2x1.7 14.7 220 2.4
EKH 150-3.6 3.6 3 400 3x1.2 5.2 265 2.8
EKH 150-5.1 5.1 3 400 3x1.7 7.4 320 2.8
EKH 150-6.0 6.0 3 400 3x2.0 8.7 360 2.8
EKH 160-1.2 1.2 1 230 1x1.2 5.2 150 2.1
EKH 160-1.7 1.7 1 230 1x1.7 7.4 160 2.1
EKH 160-2.0 2.0 1 230 1x2.0 8.7 170 2.1
EKH 160-2.4 2.4 1 230 2x1.2 10.4 180 2.5
EKH 160-3.4 3.4 1 230 2x1.7 14.8 250 2.5
EKH 160-3.6 3.6 3 400 3x1.2 5.2 265 3.0
EKH 160-5.1 5.1 3 400 3x1.7 7.4 375 3.0
EKH 160-6.0 6.0 3 400 3x2.0 8.7 440 3.0
EKH 200-1.2 1.2 1 230 1x1.2 5.2 150 2.5
EKH 200-1.7 1.7 1 230 1x1.7 7.4 160 2.5
EKH 200-2.0 2.0 1 230 1x2.0 8.7 170 2.5
EKH 200-2.4 2.4 1 230 2x1.2 10.4 180 3.0
EKH 200-3.4 3.4 1 230 2x1.7 14.8 250 3.0
EKH 200-3.6 3.6 3 400 3x1.2 5.2 265 3.5
EKH 200-5.1 5.1 3 400 3x1.7 7.4 375 3.5
EKH 200-6.0 6.0 3 400 3x2.0 8.7 440 3.5
EKH 250-1.2 1.2 1 230 1x1.2 5.2 180 3.2
EKH 250-2.0 2.0 1 230 1x2.0 8.7 200 3.2
EKH 250-2.4 2.4 1 230 2x1.2 10.4 265 3.7
EKH 250-3.0 3.0 1 230 1x3.0 13.0 375 3.2
EKH 250-3.6 3.6 3 400 3x1.2 5.2 375 4.6
EKH 250-6.0 6.0 3 400 3x2.0 8.7 440 4.6
EKH 250-9.0 9.0 3 400 3x3.0 13.0 660 4.6
EKH 315-1.2 1.2 1 230 1x1.2 5.2 180 4.0
EKH 315-2.0 2.0 1 230 1x2.0 8.7 200 4.0
EKH 315-2.4 2.4 1 230 2x1.2 10.4 265 4.8
EKH 315-3.6 3.6 3 400 3x1.2 5.2 375 5.6
EKH 315-6.0 6.0 3 400 3x2.0 8.7 440 5.6
EKH 315-9.0 9.0 3 400 3x3.0 13.0 660 5.6

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A
D
EH
F C B
OVERALL AND CONNECTING DIMENSIONS OF HEATERS FOR RECTANGULAR DUCTS
Heater model
Dimensions [mm]
A B D C E F H
EKH 40x20-4.5 540 240 420 220 400 200 200
EKH 40х20-6 540 240 420 220 400 200 200
EKH 40х20-7.5 540 240 420 220 400 200 200
EKH 40х20-9 540 240 420 220 400 200 200
EKH 40х20-10.5 540 240 420 220 400 200 200
EKH 40х20-12 540 240 420 220 400 200 200
EKH 40х20-15 540 240 420 220 400 200 200
EKH 50х25-6 640 290 520 270 500 250 200
EKH 50х25-7.5 640 290 520 270 500 250 200
EKH 50х25-9 640 290 520 270 500 250 200
EKH 50х25-10.5 640 290 520 270 500 250 200
EKH 50х25-12 640 290 520 270 500 250 200
EKH 50х25-15 640 290 520 270 500 250 200
EKH 50х25-18 640 290 520 270 500 250 200
EKH 50х25-21 640 290 520 270 500 250 200
EKH 50x30-6 640 340 520 320 500 250 200
EKH 50x 30 -7. 5 640 340 520 320 500 300 200
EKH 50x30-9 640 340 520 320 500 300 200
EKH 50x30-10.5 640 340 520 320 500 300 200
EKH 50x30 -12 640 340 520 320 500 300 200
EKH 50x30 -15 640 340 520 320 500 300 200
EKH 50x30-18 640 340 520 320 500 300 200

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Heater model
Dimensions [mm]
A B D C E F H
EKH 50x30-21 640 340 520 320 500 300 200
EKH 60x30-9 740 340 620 320 600 300 200
EKH 60x30-12 740 340 620 320 600 300 200
EKH 60x30-15 740 340 620 320 600 300 200
EKH 60x30-18 740 340 620 320 600 300 200
EKH 60x30-21 740 340 620 320 600 300 200
EKH 60x30-24 740 340 620 320 600 300 200
EKH 60x35-9 740 390 620 370 600 350 200
EKH 60x35-12 740 390 620 370 600 350 200
EKH 60x35-15 740 390 620 370 600 350 200
EKH 60x35-18 740 390 620 370 600 350 200
EKH 60x35-21 740 390 620 370 600 350 200
EKH 60x35-24 740 390 620 370 600 350 200
EKH 70x40-18 840 440 720 420 700 400 390
EKH 70x40-27 840 440 720 420 700 400 510
EKH 70x40-36 840 440 720 420 700 400 750
EKH 80x50-27 940 540 820 520 800 500 390
EKH 80x50-36 940 540 820 520 800 500 510
EKH 80x50-54 940 540 820 520 800 500 750
EKH 90x50-45 1040 540 920 520 900 500 750
EKH 90x50-54 1040 540 920 520 900 500 750
EKH 100x50-45 114 0 540 1020 520 1000 500 750
EKH 100x50-54 114 0 540 1020 520 1000 500 750

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MAIN TECHNICAL PARAMETERS OF HEATERS FOR RECTANGULAR DUCTS
Heater model Power [kW] Number of
phases Voltage [V]
Number of electric
heating elements x
power [kW]
Current
[A]
Minimum air
ow [m3/h]
Weight
[kg]
EKH 40х20-4.5 4.5 3400 3x1.5 6.5 330 6.5
EKH 40х20-6 6.0 3400 3x2.0 8.7 440 6.5
EKH 4 0x 20 -7. 5 7.5 3400 3x2.5 10.9 550 6.5
EKH 40x20-9 9.0 3400 3x3.0 13.0 660 6.5
EKH 40x20 -10.5 10.5 3400 3x3.5 15.2 770 6.5
EKH 40x20-12 12.0 3400 3x4.0 17.4 880 6.5
EKH 40x20-15 15.0 3400 3x5.0 21.7 110 0 6.5
EKH 50x25-6 6.0 3400 3x2.0 8.7 440 7. 65
EKH 50x25-7.5 7.5 3400 3x2.5 10.9 550 7. 65
EKH 50x25-9 9.0 3400 3x3.0 13.0 660 7.65
EKH 50x25-10.5 10.5 3400 3x3.5 15.2 770 7.65
EKH 50x25-12 12.0 3400 3x4.0 17.4 880 7.65
EKH 50x25-15 15.0 3400 3x5.0 21.7 110 0 7.65
EKH 50x25-18 18.0 3400 3x6.0 26.0 1320 7.65
EKH 50x25-21 21.0 3400 3x7. 0 30.0 1540 7.65
EKH 50x30-6 6.0 3400 3x2.0 8.7 440 8.2
EKH 50x 30 -7. 5 7. 5 3400 3x2.5 10.9 550 8.2
EKH 50x30-9 9.0 3400 3x3.0 13.0 660 8.2
EKH 50x30-10.5 10.5 3400 3x3.5 15.2 770 8.2
EKH 50x30 -12 12.0 3400 3x4.0 17.4 880 8.2
EKH 50x30 -15 15.0 3400 3x5.0 21.7 110 0 8.2
EKH 50x30-18 18.0 3400 3x6.0 26.0 1320 8.2
EKH 50x30-21 21.0 3400 3x7.0 30.0 1540 8.2
EKH 60x30-9 9.0 3400 3x3.0 13.0 660 9.4
EKH 60x30-12 12.0 3400 3x4.0 17.4 880 9.4
EKH 60x30-15 15.0 3400 3x5.0 21.7 110 0 9.4
EKH 60x30-18 18.0 3400 3x6.0 26.0 1320 9.4
EKH 60x30-21 21.0 3400 3x7.0 30.0 1540 9.4
EKH 60x30-24 24.0 3400 3x8.0 34.7 1760 9.4
EKH 60x35-9 9.0 3400 3x3.0 13.0 660 9.75
EKH 60x35-12 12.0 3400 3x4.0 17.4 880 9.75
EKH 60x35-15 15.0 3400 3x5.0 21.7 110 0 9.75
EKH 60x35-18 18.0 3400 3x6.0 26.0 1320 9.75
EKH 60x35-21 21.0 3400 3x7. 0 30.0 1540 9.75
EKH 60x35-24 24.0 3400 3x8.0 34.7 1760 9.75
EKH 70x40-18 18.0 3400 6x3.0 26.0 1320 14
EKH 70x40-27 27.0 3400 9x3.0 39.0 1980 18.5
EKH 70x40-36 36.0 3400 12x3.0 52.0 2640 25
EKH 80x50-27 27.0 3400 9x3.0 39.0 1980 19
EKH 80x50-36 36.0 3400 12x3.0 52.0 2640 23.5
EKH 80x50-54 54.0 3400 18x3.0 78.0 3960 30
EKH 90x50-45 45.0 3400 15x3.0 65.0 3300 31
EKH 90x50-54 54.0 3400 18x3.0 78.0 3960 33.5
EKH 100x50-45 45.0 3400 15x3.0 65.0 3300 33
EKH 100x50-54 54.0 3400 18x3.0 78.0 3960 36
The allowable power supply voltage deviations from the rated voltage shown in the tables above is +10 %.