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Systemair B.V. participates in the Eurovent Certification program. Products are as listed in the Eurovent Directory of Certified Products.

 

The manufacturer reserves the right to change the specification without prior notice. 

Manufactured by: Systemair B.V., Waalwijk, The Netherlands.

The front cover photos are for illustration purposes only and not contractually 

Printed in the Europian Union.

Systemair B.V.

Van Leeuwenhoekstraat 2
3846 CB Harderwijk

Zanddonkweg 7a
5144 NX Waalwijk

+31 (0)85 00 66 200

[email protected]

www.systemair.nl

Summary of Contents for HHCompact C 0405

Page 1: ...HHCompact Air Handling Units Installation operation and maintance instructions...

Page 2: ...f start up check points Start up instructions 12 4 1 Casing 12 4 1 1 Casing panels 12 4 1 2 Doors and access covers 12 4 1 3 Flexible connections 12 4 1 4 Earthing 12 4 1 5 Duct connections 13 4 1 6 O...

Page 3: ...6 Dampers 28 6 7 Outdoor air intake 28 6 8 Filters 29 6 9 Heaters 29 6 9 1 Hot water coil 29 6 9 2 Electric heater 30 6 10 Coolers 30 6 10 1 Chilled water coil 30 6 11 Heat recovery wheel 30 6 12 Plat...

Page 4: ...egulation 1253 2014 implementing ErP directive 2009 125 EC if they are within the scope of the regulation and the directive EU regulation 1253 2014 is part of the CE marking This regulation applies fo...

Page 5: ...this access cover door or panel that can cause serious burns when touched The surfaces that may be hot are the heater surfaces If there are special customerspecific components behind doors access cov...

Page 6: ...must be followed for lifting and transport The following chapter contains further details 1 4 Disposal of parts materials The packaging material must be disposed of in a responsible manner and in acco...

Page 7: ...rollers can result in damage to the installation frame 2 6 Storage The packaging in which the AHU is supplied can cause condensation to be formed between the packaging and the AHU if the unit is store...

Page 8: ...fan 4 Actuator face bypass damper plate heat exchanger 5 Frequency converter supply air fan 6 Pressure sensor supply air fan 7 Actuator extract and supply air damper 2 x 8 Main disconnect switch supp...

Page 9: ...00 1212 2080 2018 700 2060 1412 2080 2338 700 2380 1416 2720 2338 700 2380 Legend 1 Actuator outdoor air damper 2 Pressure sensor extract air fan 3 Frequency converter extract air fan 4 Actuator recir...

Page 10: ...ator supply exhaust air damper 2 x 6 Main disconnect switch supply electric heater 7 Solid state relay electric heater 8 Fuses electric heater 9 Pressure switch supply air filter 10 Pressure switch ex...

Page 11: ...ary dry the heater Coolers Chilled water coil Correct connections Air vent the coil Leakage Droplet eliminator Correct alignment Drain trap Correct connection Heat recovery wheel Rotor Check rotation...

Page 12: ...tighten loose screws The stretched length of a single skin flexible connection is 130 mm but a flexible connection must NOT be installed stretched between the AHU and the duct Once installed the oper...

Page 13: ...that the air intake duct is correctly connected High air velocities must be avoided and no rain drops should get into the duct This is prevented by installing rain protection air intake grilles Cautio...

Page 14: ...using an extra piece of duct at the outdoor air intake opening If the units are installed outside this piece of duct should be placed between the air handling unit and the pre installed suction cap if...

Page 15: ...on Check if the filter bags have been installed correctly Set pressure switches or sensors if used Close the inspection door AHU with control The supply and extract air filters are equipped with a pre...

Page 16: ...sate may form in the period before the first start up of the AHU as a result of weather change and or humid air from the building Remove all condensate from the construction components and dry the ele...

Page 17: ...the changeover coil at a demand for heating The electric heater must NOT be used if the changeover coil is operating and the required entering temperature is not achieved 4 5 Coolers 4 5 1 Chilled wat...

Page 18: ...x H1 Gauge pressure H1 maximum gauge pressure in the cooler section in mm WG 50 mm H2 50 mm Pressure in kPa 100 Pa 10 mm WG Check if the droplet eliminator after the cooler has been correctly installe...

Page 19: ...ontroller has been correctly connected and set in accordance with the supplier instructions The instructions for the controller supplier apply Ensure that the rotor speed has been correctly set The HH...

Page 20: ...the fan belt tension or to remove the fan belts temporarily When the fans are restarted the belt tension has to be reset to the specified value This type of damage can also be prevented by controlled...

Page 21: ...a voltage between two phases of 230 V 230 V 400 V Winding connection diagram DELTA STAR Connection method of the conductors to the motor terminals L2 L1 L3 V1 V2 U2 W1 W2 U1 L2 L2 L1 W1 W2 U2 V2 U1 V1...

Page 22: ...correcly set to suit the motor and type installed Observe the instructions of the supplier of the frequency converter Special attention should be given to the following parameters Correct application...

Page 23: ...voltage g rating plate To connect a single phase 230 V or the three phase 400 V motor the following connection diagram is applicable A1 10V GND E1 D1 11 14 Open Collector Out DC Out Analog In Digital...

Page 24: ...be field supplied 4 12 Lighting Check the connection voltage Check the operation of the switch The switch must be connected in accordance with local regulations 4 13 Control panel Connect the supply...

Page 25: ...he representative room and not be exposed to direct sunlight and not be near a local heat source This sensor if required is supplied separately and must be connected to the control panel after the uni...

Page 26: ...is lower than the value set at the top dial set this to 18 C If the control demands cooling the control damper will open if the water temperature measured is below 18 C Heating mode detection if the m...

Page 27: ...et eliminator if used Contamination corrosion Filters Flat filter Check pressure drop across filter check for damage and check sealing Bag filter Carbon filter Electrostatic filter Pressure differenti...

Page 28: ...UTION When working on damper registers it is possible for fingers to become trapped During cleaning of the damper fins the AHU must be de energised to prevent unexpected closing of the dampers During...

Page 29: ...ulated The water temperature in the pipes can be 120 C maximum The following sticker is shown to warn of a hot surface 6 9 2 Electric heater Once a year check the air inlet and air outlet of the coil...

Page 30: ...he following warning pictogram is located on the panel Rotating parts 6 12 Plate heat exchanger The cleaning agent must not affect the heat exchanger Check the plate heat exchanger once a year for con...

Page 31: ...heck the power input CAUTION While working on the fan the switch has to be locked open The warning pictograms on rotating parts electrical voltage and opening doors are attached to the door Waarschuwi...

Page 32: ...e manufacturer reserves the right to change the specification without prior notice Manufactured by Systemair B V Waalwijk The Netherlands The front cover photos are for illustration purposes only and...

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