Stulz ClimaPac Compact Installation, Operation And Maintenance Manual Download Page 3

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1. Safety

1.1

Marking

1.1.1

Safety signs

threatening danger, grievous bodily harm and death.

dangerous situation, grievous bodily injury.

CAUTION

dangerous situation, light bodily injury.

important information and application notice.

ESD NOTE

risk of damaging electronical components.

1.1.2

Components signs

Following signs identify the different components of the unit.

They are used in this manual and on the proper unit in order every section can be quickly identifi ed.

Fan

Rotary heat
exchanger

Cooling coil

Damper

Heating coil

Filter

Cooling/ heating
coil

Controller

Plate heat
exchanger

1.2

Intended use

ClimaPac Compact air handling unit must only be used for ventilation and air conditioning of building.

It includes:
•  fi ltering normally polluted air.
•  air cooling.
•  air heating.

Summary of Contents for ClimaPac Compact

Page 1: ...ClimaPac Compact Air Handling Unit Installation Operation and Maintenance Manual Referencia IOM_ClimaPac compact Versión V1 EN 02 2021 Original instructions ...

Page 2: ...on 11 4 1 2 Space requirements for installation maintenance and operation12 4 2 Positioning and assembly of the unit 14 4 2 1 Positioning of the unit 14 4 2 2 Assembly of units delivered in separate modules 14 4 2 2 1 Supplied parts 14 4 2 2 2 Assembly sequence 14 4 3 Installation 16 4 3 1 Electrical connection 16 4 3 2 Connection of drains 16 4 3 3 Air connections 17 4 3 4 Cooling heating Coils 1...

Page 3: ...k of damaging electronical components 1 1 2 Components signs Following signs identify the different components of the unit They are used in this manual and on the proper unit in order every section can be quickly identified Fan Rotary heat exchanger Cooling coil Damper Heating coil Filter Cooling heating coil Controller Plate heat exchanger 1 2 Intended use ClimaPac Compact air handling unit must ...

Page 4: ...with strong electromagnetic fields in rooms with aggressive atmosphere that may attack plastics or cause corrosion especially in atmosphere where zinc is particularly susceptible to corrosion ClimaPac Compact units must not be installed in a place accessible to general public In case of doubt please contact Stulz 1 3 Safety Instructions These operating instructions contain basic information which ...

Page 5: ...aim towards the carrier 2 2 Transport Mortal danger by crushing A defective lifting device can lead to the uncontroler fall of the A C unit Do not stay under suspended loads Service doors must always be closed during transport The ClimaPac unit can be moved by lifting devices with belts or ropes Lifting device can be attached to the lifting eyes mounted on the baseframe or to hoisting beams to be ...

Page 6: ... and regulations about crane transport must be observed Accessories required to transport the unit crossbeams shackles slings ropes hoisting beams are not supplied by STULZ Transport of unit and modules with lifting eyes example Max 60º Ø 35 mm Transport of module Transport of assembled unit Lifting device Lifting device Detail of the lifting eye ...

Page 7: ... If you put the unit into intermediate storage before the installation the following measures have to be carried out to protect the unit from damage and corrosion Make sure that the water connections are provided with protective hoods The stotage point must be dry and not exposed to direct sunlight Recommended storage condi tions are as following Temperature C 10 50 Humidity rel h 5 95 without con...

Page 8: ...have a different design or additional information STULZ TECNIVEL SL C Carabaña S N 28925 Alcorcón Madrid SPAIN Tel 34 915 571 130 E mail info stulztecnivel com Producto Product Modelo Model N º de serie Seria No Tensión de alimentación Supply voltage Año de fabricación Year of manufacture Made in Spain Unidad de tratamiento de Aire Air Handling Unit CLIMAPAC 10 10R CL 000 400 V 10 50 Hz 1 2020 20 ...

Page 9: ...cooling only heating and cooling heating only and no coil Controller For each versions counterflow or rotary heat exchanger several sizes are available depending on the nominal airflow required Technical details of your unit is to be found on the technical sheets provided by Stulz In particular following information can be found on this documents Unit dimensions Airflow Internal and external press...

Page 10: ...mperature 15ºC 55ºC Return air Lower limit Upper limit Temperature 0ºC 40ºC Water supply Lower limit Upper limit Max Water pressure Cooling heating coil 5ºC 90ºC 10 bar Standar supply voltage Voltage 380 415V 3ph 50Hz PE Voltage tolerance 10 Frequency Tolerance 1 Further information on the operation and storage conditions limits is available in the specific manual of each component ...

Page 11: ... In case of using strip foundations additional cross supports are required at the beginning and end of the unit as well as at the joints between unit sections The whole baseframe of the unit must rest on the base and make full surface contact with it In case of using strip foundations additional cross supports are required at the beginning and end of the unit as well as at the joints between unit ...

Page 12: ...irements for installation maintenance and operation The minimum space necessary for installation operation and maintenance is one unit width on the operator side as indicated on the sketch below Space requirements If the unit is to be installed against a wall or back to back with another unit see sketches below modules must be assembled together before positionning the unit in its final location I...

Page 13: ...r intake exhaust a sufficient clearance must be left in the air intake area in order to ensure a good air circulation as indicated on the sketches below O U T D O O R A I R W Clearance in the air intake area Duct work must be installed by qualified staff Weatherproof units must not be used for structural functions or as part of the roof for the building ...

Page 14: ...ctly placed in order all the modules can be fixed together Risk of crushing limbs A defective lifting device can lead to the uncontrolled fall of the A C unit Do not stay under suspended loads Wear safety boots 4 2 2 Assembly of units delivered in separate modules 4 2 2 1 Supplied parts The following parts necessary for assembly are supplied with the unit Fixing elements assembly DIN 912 Hex Socke...

Page 15: ...positioning the modules put sealant on the internal face of the part of the roof which is to be overlapped to the roof of next module Make sure all modules are correctly assembled and drilled holes in the roof of module 1 are perfectly facing drilled holes of module 2 Insert the rivets in the drilled holes and secure them with a rivet gun Rivet Module 1 Module 2 Assembly of roof on two adjacent mo...

Page 16: ...emand and must be in accordance with local requirements Units are supplied with integrated control and electrical cabinet Only the main switch located in the electrical cabinet is to be connected to the power supply accord ing to the wiring diagram of the unit The electric cable must be introduced into the electrical cabinet from below passing it through the hole drilled on the lower part of the c...

Page 17: ...using flexible duct connectors The length of the flexible duct connection once mounted must always be smaller than its maximum length Dimensions of the duct connection frames are indicated in the technical sheet of the unit 4 3 4 Cooling heating Coils Water coils To close the water circuit you must connect the unit to a chilled water ring mains which contains either a chiller or a dry cooler or co...

Page 18: ...roduction of ambient air heat and the formation of condensate at the pipes Make sure the external system lines don t put mechanical stress on the ClimaPac connection pipes Condensate drain The condensate water drains must be provided with a siphon see siphon calculation in 4 3 2 Connection of drains and connected to local waste water system If the coil is designed to work with water the use of an ...

Page 19: ...are clean without visible damage and no foreign body prevents them to work properly The open closed mechanism works smoothly Heat recovery wheel Previous check Electrical connections motor and controller if applicable are correctly made with the appropriate supply voltage and the earthing is made Rotor is clean without visible damage and no foreign body prevents it to work properly Belt tension is...

Page 20: ...y voltage and the earthing is made Casing Previous check Panels and profiles are clean and without visible damage There are no loose objects inside the unit that could damage the components or the casing when the fans start Roof is properly installed units for outdoor installation Coils venting Water coils are provided with venting screws located on the outlet header Venting screw Coil Draining Ve...

Page 21: ...ection is correct see yellow arrow on the motor corner Fans Check that the rotation direction is correct see indication on the fan Check that the power consumption of the fans matches the indicated figure on the technical sheet of the AHU Make sure that the impeller makes no abnormal noise that could indicate an incorrect balancing ...

Page 22: ...arning sign Switch off power conducting cables to the unit and secure them against being switched on again Check to ensure that they are in the de energized state 6 2 Periodic maintenance Activity Action if requiered Maintenance Interval DAMPERS Check for contamination damage and corrosion Clean repair 6 months Check mechanical function Repair 6 months Check actuators Repair replace 6 months AIR F...

Page 23: ... in case of abnormal noise For more information consult the specific fan manual available on request UNIT HOUSING Check for contamination damage and corrosion Clean and repair 12 months Check for water formation condensation leaks Clean and determination of cause 12 months Check function of drains Clean 12 months Check flexible connections for leaks 12 months ELECTRICS Retighten electrical connect...

Page 24: ...njuries caused by sharp edges during maintenance and cleaning process Fins Fins usually made of aluminium being part of the exchanger are particularly delicate and can be cleaned with one of the following methods Compressed air if there is dust not firmly adhered to the fins directing the flow of compressed air against the flow of air through the battery and perpendicular to the fins to avoid defo...

Page 25: ...e as indicated on the drawing here below 1 vibration sensor towards motor s axis of rotation 2 vibration sensor perpendicular to motor s axis of rotation 1 2 Positionning of the vibration sensors Check vibration severity is lower than 3 5 mm s Cleaning of fans Use a soft cloth and water with a neutral soap to clean the fan housing impeller Do not use high pressure water to clean the device Do not ...

Page 26: ...ted and disposed in an appropriate manner and may under no circumstances be introduced in the local waste water system CAUTION Disconnect the unit from the external water circuit by closing the shut off valves and drain the water circuit of the unit Move the unit as described in the chapter transport with a lifting device of sufficient load carrying capacity Dispose of the air handling unit in acc...

Page 29: ...L C Carabaña s n P I Ventorro del Cano 28925 Alcorcón Madrid Spain 34 91 557 11 30 info stulztecnivel com www stulztecnivel com Everywhere From a single Source Tested Quality Expertise service Energy efficiency Flexibility Adaptability Comprehensive support ...

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