AHU that are carried out without discussion with Alarko Carrier and without advance written agreement will result in the loss of the right to any warranty claims and any claim for injury to personnel as a result of these modifications.
Alarko Carrier does not accept any responsibility if these instructions are not observed. Transport and lifting must be carried out by qualified personnel.
For offloading as well as hoisting lifting cables can be 2.3. Roof edge protection during transport attached to the lifting bars. Evenly positioned spacer (outside installation) bars should be used between the lifting cables to prevent damage to the top of the unit and ensure Roofedge transport protection that no excess pressure is applied to the side panels.
4. LIFTING INSTRUCTIONS 3. PREPARATION for ASSEMBLY The following material is supplied as standard by 4.1. General Alarko Carrier: There are transport and lifting instructions attached • Installation, maintenance and operating instruc- to the AHU. tions 4.2. Lifting Bar Certification •...
Figure 6. Fastening the lifting bars - 2 the lifting bars are too long. It would be possible to remove them from the left-hand side, if the third AHU section has not yet been placed. Ensure that the bolt and the locking plate are removed from the right-hand side of the lifting bar, when the 6th AHU section has been positioned.
• Then place the anti-vibration mats where the next 5.2. Connecting Casings of Equal Width casing section will be positioned and then place and Height this section. Figure 13. Unit of equal width and length • Before placing the sections against each other, fix the sealing tape supplied between the sections.
Page 11
Figure 15. Fixing the sealing tape to the joint mulli- Figure 18. Corner posts with coupling profile - Ensure that the sealing tape supplied is fixed to - Use the pre-mounted corners for the final positioning one of the two sections, before moving the sections of the sections and secure the corners with a bolt.
For an outdoor installation the plastic roof cover must 6. STACKED CASING SECTIONS be finished as described in chapter 8. 6.1 Unit without Intermediate Base Frame NOTE: If the AHU needs to comply with air tightness (Equal Width) class L1 (LuKa C), the internal connection strip joints and/or profiles should also be sealed.
Page 13
Figure 24. Mounting profile, indoor location, unit Figure 25. Mounting profile, outdoor location, unit without intermediate base frame without intermediate base frame • If the top section is shorter than the bottom section, the ends should be finished as described below. Figure 26.
Figure 27. roof finish, unit with shorter top section 6.2. Unit with Intermediate Base Frame without intermediate base frame (Equal Width) Figure 29. Unit with intermediate base frame • A longer top section needs no further finish at the ends. Figure 28.
Page 15
Figure 31. Stacking, outside location Figure 30-1. Stacking, indoor location with interme- diate base frame Bear in mind that different connection profiles are used for the length and width directions of the cabi- net. Figure 30-2. Fixing profile, indoor location with inter- mediate base frame •...
Figure 35. Roof finish, shorter top section with inter- Figure 33. Fixing profile, width direction, unit with mediate base frame intermediate base frame View of width direction, equal casing length (B) • A longer top section needs no further finish at the top.
Page 17
Figure 39. - Unit of unequal width - situation A Cross section of width direction Figure 37. - Width direction view, unit of unequal width • Side 1: Cut the connection profile to the correct length and mount it on the correct side (see Fig 36).
Page 18
Figure 41. - Unit of unequal width - situation B Figure 43. - Roof finish, situation C, side 4 Mount Z-profiles over the projecting cross beam of the top section as described below. The plastic roof foil of the bottom casing section can be applied over •...
• Side 1 and 2: Cut the connection profiles to the • Attach the roof cover strip with a blow dryer over the correct length and mount them on the correct side entire length of the joint up to the roof edge. (see Fig 44).
9. CHECKLIST OF START-UP CHECK POINTS 9.1. Checklist of Start-up Check Points 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 connect them in accordance with the regulations.
10. START-UP INSTRUCTIONS 10.1. Casing 10.6. AHU Installation and Connection The floor in the room where the AHU is installed The label with the unit data, such as order number, must be water-tight and flat to prevent connection position number etc. is usually located on the acccess problems.
10.7. Dampers -Check connections for leakage. -Ensure that the heater can supply heat to pre- -Check if the actuator motor is installed in accordance vent frost formation when the fan is started. with the supplier’s instructions. -Caution: When the coils are drained, no water -Check if the correct angle has been set.
Figure 54. - Positive pressure siphone -Control the connections for leaks. Before start up the unit fill, the positive pressure -Check drain trap. If Alarko Carrier standard siphon siphon with water. trap is used,check it has been correctly installed. Check if siphon cover and ball have been correctly Negative pressure siphon may only be applicable for installed.
-If a cooling coil is incorporated, after several days 10.14. Direct Steam Humidification of cooling operation check the condensate drain and operation of the plastic siphon. If necessary clean -Check the fixing of the steam pipe. the siphon. -Check the steam supply and condensate drain pipes. -For longer pipes install an extra condensate pan in 10.12.
10.16. Water Humidifiers must be approximately the same and agree with the data on the name plate. Set the motor protection 10.16.1. Spray Humidifiers device to the nominal value. -The data for the belt type, belt tension, number of Refer to the instructions supplied by the supplier. belts, size and type of pulley is indicated on a label attached to the fan housing.
11. MAINTENANCE CHECKLIST 11.1. Checklist for Check Points and Maintenance Intervals The checklist contains a general overview of the planning that facilitates the inspections and maintenance of the AHU. On the following pages there is a more detailed description of the individual components. !WARNING! Remember to deenergise all components and to ensure that the fan has stopped...
12. MAINTENANCE AND OPERATING INSTRUCTIONS 12.6. Dampers 12.1. General The AHU(s) require little maintenance. The smooth All damper hinges are equipped with plastic bearing- inside and outside finish of the panels makes main- bushings, so that no lubrication is required. Remove tenance very simple.
12.9.2. Electric Heaters 12.12. Plate Heat Exchanger Check once a year for contamination, and if neces- Check the plate heat exchanger once a year for con- sary clean with compressed air. Check the connec- tamination and if necessary clean with compressed tions in the control box.
12.13.3. Infrasonic Humidifier -First carefully read the instructions from the supplier. The CORRECT BELT TENSION depends on: The following points require extra attention. -the belt type; -Check the connections of the high-pressure pipes. -power to be transmitted; -Ensure that the pipes do not rub against anything. -belt velocity.
Page 33
APPENDIX-2 FRONT WITHDRAWAL FILTERS INSTALLATION DETAIL ÖNDEN SÜRMELI FILTRE DETAYI PANEL FILTER BAG FILTER TORBA FILTRE KASET FILTRE B=48mm BAG + PANEL FILTER TORBA+KASET FILTRE BAG + PANEL FILTER (WHEN PRESSURE DIFFERENCE (FILTRE BASINÇ FARKI ÖLÇÜMÜ YAPILDIGINDA) TORBA+KASET FILTRE MEASUREMENT REQUIRED) Note: (*) located area and distance needed for BAG FILTER Not: (*) ile gösterilen yerde ve mesafede ölçüm noktasi için...
Page 34
FRONT WITHDRAWAL FILTERS INSTALLATION DETAIL ÖNDEN SÜRMELI TORBA FILTRE MONTAJ TOP VIEW ÜST GÖRÜNÜS DOOR PANEL KAPI PVC BAND 6x15 PVC BAND 6x15 PVC BANT 6x15 PVC BANT 6x15 PVC BAND 6x15 PVC BANT 6x15 DETAIL A DETAIL B DETAIL C DETAY A DETAY B DETAY C...
Page 35
COMBINED SIDE WITHDRAWAL FILTER MONTAGE...
Need help?
Do you have a question about the AiroVision 39 HQ and is the answer not in the manual?
Questions and answers