Carrier AiroVision 39 HQ Assembly/Installation, Commissioning, Maintenance Manual
Air handling units
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Also See for AiroVision 39 HQ:
- Installation, operation and maintenance instructions (41 pages) ,
- Mounting instructions (16 pages)
Related Manuals for Carrier AiroVision 39 HQ
Summary of Contents for Carrier AiroVision 39 HQ
- Page 1 Klima Santrali 39 HQ 39 HQ Air Handling Units AiroVision Assembly/Installation, Commissioning, Maintenance Manual Mükemmellik detaylarda saklıdır... AHU N°: 08.02.251 Range: 39HQ VDI 6022...
- Page 2 Code No: B.8.1.3i Book Publication Date: 081018 Revision No: 081018...
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Page 3: Table Of Contents
1. SAFETY PRECAUTIONS 1.1. General 1.2. Applications 1.3. Cautions 2. TRANSPORT & LIFTING 2.1. General 2.2. Transport & Storage 2.3. Roof Edge Protection during Transport 2.4. Offloading or Hoisting 2.5. Horizontal Transport 3. PREPARATION FOR ASSEMBLY 4. LIFTING INSTRUCTIONS 4.1. General 4.2. - Page 4 10.9. Air Filters 10.10. Heaters 10.11. Coolers 10.12. Heat Recovery Wheel 10.13. Plate Heat Exchanger 10.14. Steam Humidifier 10.15. Electric Steam Humidifier 10.16. Water spray humidifier 10.17. Fan 10.18. Sound attenuator 10.19. Lighting 11. MAINTENANCE CHECK-LIST 11.1. Inspection Items Check-list and Maintenance Intervals 12.
- Page 5 39 HQ Air Handling Units AiroVision Assembly/Installation, Commissioning, Maintenance Manual...
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Page 7: Safety Precautions
AHU that This pictogram indicates where the AHU must be are carried out without discussion with Alarko Carrier earthed and is on one of the support beams beneath and without advance written agreement will result in the casing in the fan section. -
Page 8: Transport & Lifting
Alarko Carrier San- ayi ve Ticaret AS does not accept any responsibility if these instructions are not observed. -
Page 9: Roof Edge Protection During Transport
Take appropriate precautions on site and do not For lifting and moving AHUs, the following methods move the protection cover unless you complete the are recommended: installation of the unit. Method 1 If filters of AHUs stored outside for a long time are Attach hoisting ropes to lifting bars. -
Page 10: Horizontal Transport
Fig. 4. Horizontal transport with pallet truck 3. PRE-ASSEMBLY PREPARATIONS The following material is supplied with the unit as standard by Alarko Carrier Sanayi ve Ticaret AS: • Installation, Maintenance and Operating Instruc- tions • Connection equipment The following material is supplied with the unit as op- tional by Alarko Carrier Sanayi ve Ticaret AS. -
Page 11: Assembly
2. Slide the lifting bar into the hole on the base frame 5. Before proceeding lifting, make sure load is dis- intended for that purpose. tributed evenly and check if the steps above are per- formed (Lifting bars cannot be removed if there is no enough space between the unit and the wall) As shown in the example below, it is not possible to remove 6th section of the AHU from the right side... -
Page 12: Connection Of Modules Having Equal Width And Height
• Then place the anti-vibration rubber pads to the location where the next cell will be positioned and then place this section on rubber pads. • Before placing the each cell adjacent to another, fix the insulation tape supplied between the sec- tions. - Page 13 Section joining shall be made from internally when- ever possible, if it is not possible it will be made from externally. Outside joining shall not be chosen, if join- ing from internally is possible. Section joining shall be made with parts shown on Figure 17.
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Page 14: Stacked Cell Sections
6. STACKED CELL SECTIONS Check for insulation tape before section joining. In- sulation tape shall be applied on one of the section, Figure 20. 6.1. Unit without Intermediate Base Frame (Equal Width) Fig. 19. Side view Fig. 21. Unit without intermediate base frame Indoor Installation •... - Page 15 Fig. 24. Unit without intermediate base frame having a shorter top section Fig. 22. Profile installation, indoor installation, unit without main base frame at intermediate section Outdoor Installation • Position the casing sections on top of one another so that the corner profiles are in the same plane. •...
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Page 16: Unit With Intermediate Base Frame
Note: For outdoor installation, seal all ends of the profiles. Repeat this procedure for all corner and butt joints. 6.2. Unit with Intermediate Base Frame (Equal Width) Fig. 28-1. Connection of unit profiles with intermedi- ate base frame Fig. 27. Unit with intermediate base frame Fig. - Page 17 Different connection profiles are used for the length • If the top section is shorter than the bottom sec- and width directions of sections. tion, the unit ends should be finished as described below. • Length direction: Cut the connection profiles sup- plied to the correct length and mount it as de- scribed below.
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Page 18: Units With Different Widths
Note: For outdoor installation, seal all ends of the Outdoor Installation profiles. Repeat this procedure for all corner and The top cell includes a projecting cross beam that butt joints. is effectively as wide as the bottom cell. For outdoor installation, connection profiles need to be cut to the 6.3. - Page 19 Fig. 39. Units with unequal widths - situation B • Directions 3 and 4: Cut the connection profiles to Fig. 41. Roof finish, situation C, side 4 the correct length and mount them on the correct sides. - Mount Z-profiles over the projecting cross beam of the top section as described below.
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Page 20: Connection Of Double Deck Mixing Box
For multi-section air handling units to be installed outdoors, after the assembly, connection area should be covered with special roof cover material supplied from Alarko Carrier. If the casing section has a flat top use one of the following two methods. Method 1 •... - Page 21 Method 2 • Fix sealing tape to the connection profiles. Drill 160 mm holes with a 10 mm diameter through the connection profiles. Be sure to remove the drill boring after drilling. • Attach the sections to each other using stainles steel bolts and nuts.
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Page 22: Start-Up Check-List
9. START-UP CHECK-LIST 9.1. Start-Up Inspection Items Check-list The table below shows a general overview of the planning required to facilitate the installation of the AHU. The following pages give a more detailed description of the individual components. CAUTION! Before starting up the AHU ensure that the components have the correct connection voltage and con- nect them in accordance with the regulations. -
Page 24: Start-Up Instructions
10. START-UP INSTRUCTIONS Caution: Before assembling the sections side-by- side or stacked, insulation band supplied should be applied over section connection areas. 10.1. Casing Place the section as close as possible together be- The label indicating unit data, such as order number, fore assembly. - Page 25 Fig. 51. U-folded negative pressure siphon Fig. 49. Negative pressure siphon H1 = (max positive pressure at cooling coil, Pa) / 10 + 50 mm + 50 H2 ≥ 1/2 x H1 P [Pa]: Negative pressures in the unit. Calculation should be done without using (-) sign.
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Page 26: Dampers
For servo-motor controlled dampers, following to frost thermostat warning or after a power failure, check the operation after power is restored. Some dampers should be open while some other are closed. Fig. 54. Manual start-up Fig. 53. Multi-siphon installation Siphon outlets should not be raised over drain length or at the end of the line. -
Page 27: Air Filters
- Check whether safety devices shown in wiring dia- - Check the connections for leaks. gram are installed. - Check drain siphon. If Alarko Carrier standard dis- - Check whether heater is earthed in accordance charge siphon is used, check whether has been with local instructions. -
Page 28: Heat Recovery Wheel
- After a period of time, check whether condensate - Check whether damper is opening at correct posi- is being drained and plastic siphon is operating. If tion. required, clean the siphon. - Check operation after the power has been restored following a power cut. -
Page 29: Electric Steam Humidifier
- Check general fixing status of steam generator. housing together with information on pulley the belt is connected on. - Check steam supply and drain pipes. - If humidification sections have negative pressure, install a siphon at humidifier cell. remove after transport - Steam humidifier device should be closed at least 2 minutes before air handling unit is turned off. -
Page 30: Maintenance Check-List
11. MAINTENANCE CHECK-LIST 11.1. Inspection Items Check-list and Maintenance Intervals The table below shows a general overview of the planning required for inspection and maintenances of the AHU. On the following pages there are more detailed descriptions for individual components. CAUTION! Remember to de-energise all components and make sure fan has stopped rotating before opening the doors and access / guard covers to perform inspections and maintenance. -
Page 32: Maintenance & Operating Instructions
12. MAINTENANCE AND OP- Check screws and anchorages, re-tighten if required. Make sure damper blades run free of the casing and ERATING do not touch the flexible connection and duct con- nections. INSTRUCTIONS 12.7. Outdoor Air Intake 12.1. General Especially outdoor air intake gets contaminated by impurities taken in with the air. -
Page 33: Coolers
12.9.2. Electric Heaters If heat recovery wheel is controlled by a control panel, see supplier documents for further information about Check for contamination once a year and if neces- operation and maintenance details. sary clean with air jet. Check the connections in the The following warning pictogram is attached to the control box. -
Page 34: Water Spray Humidifier
- Type of the belt used, belt tension and number of Alarko Carrier will calculate the load to be carried by belts and their dimensions are indicated on the la- the fan and also bearing loads. Failure to perform this bel attached to fan housing and ventilator cell door step may lead irreparable damages at fan. -
Page 35: Sound Attenuator
If replacement parts are and wearing appropriate body protection against elec- needed, use only genuine Carrier spare parts. trical hazards should carry out such work.Before re- moving any panels from the enclosure, or dismantling... - Page 36 sition. You can also wash the internal parts of the air han- dling unit (excluding filters, electrical components). Mechanical Cleaning Washing operation clean condensate collectors and AHU shall be cleaned using source removal me- drains. Assure that a suitable operative drainage sys- chanical cleaning methods designed to extract con- tem is in place prior to beginning wash down opera- taminants from within the HVAC system and safely...
- Page 37 Don’t spill cleaning m aterials over the motor and wir- coil may be considered clean only if the coil is free ing. of foreign matter and chemical residue, based on a thorough visual inspection. Dampers: Filters: Automatic close-down of dampers even, if the aux- ilary power is cut off , is required.
- Page 38 Fans: Visual Inspection: The AHU shall be inspected visu- ally to ensure that no visible contaminants are left. Fans and blowers shall be thoroughly cleaned. Areas to be cleaned include blowers, fan housings, plenums 1. If no contaminants are evident through visual in- (except ceiling supply and return plenums), scrolls, spection, AHU shall be considered clean;...
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Page 39: Disposal Of Unit
12.18 Disposal of Unit Switching the Unit Off: Turn off power supply of the unit. Wait until unit is discharged mechanically and electrically. Dismantling the Unit: Dismantling works should be done by competent per- sons. Use original lifting equipment and proper lifting points. Components should be classified according to their material types and recycled or disposed according to local regulations. -
Page 40: Appendix-1 Cell Info And Connection Order
APPENDIX-1 CELL INFO AND CONNECTION ORDER... -
Page 41: Appendix-2 Front And Side Withdrawal Filter Detail
APPENDIX-2 FRONT WITHDRAWAL FILTER DETAIL... - Page 42 APPENDIX-2 FRONT WITHDRAWAL POUCH FILTER INSTALLATION...
- Page 43 APPENDIX-2 SIDE WITHDRAWAL COMBINED FILTER INSTALLATION...
- Page 44 APPENDIX-2 SIDE WITHDRAWAL FILTER INSTALLATION (F8-F9)
- Page 45 APPENDIX-2 SIDE WITHDRAWAL FILTER INSTALLATION (F7)
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Page 46: Appendix-3/1 Side Withdrawal Filter
APPENDIX-3/1 Side Withdrawal Filter... -
Page 47: Appendix-3/2 Front Withdrawal Filter
APPENDIX-3/2 Front Withdrawal Filter... -
Page 48: Appendix-3/3 Pleated Filter
APPENDIX-3/3 Pleated Filter... -
Page 49: Annex-4 Quantities Of Section Joining Part
ANNEX-4 Quantities of Section Joining Part Quantities are per section. If no need for section joining part, it is denoted as “0”. PART QUAN. PART QUAN. PART QUAN. PART QUAN. (MODULE) (MODULE) IN W MODULE IN H MODULE (MODULE) (MODULE) IN W MODULE IN H MODULE... - Page 50 PART QUAN. PART QUAN. PART QUAN. PART QUAN. (MODULE) (MODULE) IN W MODULE IN H MODULE (MODULE) (MODULE) IN W MODULE IN H MODULE...