Related Manuals for Carrier AiroVision 39 HQM
Summary of Contents for Carrier AiroVision 39 HQM
- Page 1 39 HQM Central Station Air Handling Units Advance Installation, Operation and Maintenance...
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Page 2: Table Of Contents
Table of Contents 1 – SAFETY CONSIDERATIONS ..................................3 1.1. General .......................................... 3 1.2 Applications ........................................3 1.3 Instruction Types ......................................3 1.4 Disposal of parts/materials ..................................... 4 2 – TRANSPORT AND LIFTING INSTRUCTIONS ..............................4 2.1. General ........................................... 4 2.2 Transport and Storage .................................... -
Page 3: Safety Considerations
The 39HQM air handling units (AHUs) has been This label indicates where the AHU must be earthed manufactured in Carrier factory in the Kingdom of and is on one of the support beams beneath the casing Saudi Arabia, under the guidelines and policies of in the fan section. -
Page 4: Disposal Of Parts/Materials
If these instructions are not observed, irreparable damage may occur to the unit, and people in the immediate vicinity of the unit are also endangered. Carrier does not accept any responsibility if these instructions are not Spring Isolator observed. -
Page 5: Roof Edge Protection During Transport (Outside Installation)
2.3 - Roof Edge Protection During Transport 2) To the lifting bars. (Lifting bars are not supplied by factory ) (Outside Installation) Evenly positioned spacer bars should be used between the lifting cables to prevent damage to the top of the unit and ensure that no excess pressure is applied to the side panels. -
Page 6: Ahu Storage Requirements
3.2 – Long Term Storage of the unit sections be used for jacking or tracking the AHU. FOR HORIZONTAL TRANSPORT ALWAYS PROVIDE SUPPORT UNDER THE LIFTING POINTS. Storage period that took longer than 6 months inside the controlled environment, as explained above in - The use of bars / tubes as rollers can result in damage to Normal storage, less than 6 months;... -
Page 7: Checklist Of Start-Up Check Points
4 - 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 Before starting up the AHU ensure that the components have the correct connection voltage and connect them in accordance with the regulations. -
Page 8: Startup Instructions
5 – STARTUP INSTRUCTIONS In case of multi section unit It is highly recommended to install common (single channel base through the 5.1 – Casing AHU) base channel underneath the AHU. Rubber pads/ isolators will be installed underneath this single A4 Sheet is attached to the unit for the unit data such channel base. -
Page 9: Dampers
Use the pre-mounted corners for the final positioning of If there are more than two sections, repeat the the sections and secure the corners with a bolt. The procedure above. For an outdoor installation all sections must be fully aligned. external joints should be sealed. -
Page 10: Electric Heaters
5.4 – Electric Heaters - Check U- trap dimension according to above details. - Insure no damage in fins. Correctly straighten the fins - Ensure that the heater has been connected in - After several days of cooling operation check the accordance with the instructions of the supplier. -
Page 11: Drive Package
Adjustable pitch drives are installed on the motor shaft. Carrier recommends that adjustable sheaves should only be used for initial balancing and be replaced with fixed pitch sheaves by the air balancer prior to the final system air balance. -
Page 12: Maintenance Checklist
6 - MAINTENANCE CHECKLIST 6.1 - 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. Remember to de-energies all components and to ensure that the fan has stopped rotating, before the doors and access covers are opened before inspections and maintenance take place. -
Page 13: Maintanance And Operating Instructions
7 - MAINTENANCE AND OPERATING 7.7 - Outside Air Intake INSTRUCTIONS Especially the outside air intake is contaminated by pollution taken in with the air. The maintenance interval 7.1 - General must be observed, as irreparable damage of the panels might otherwise occur. Clean the outside air intake well and repair damage as described in point The AHU(s) require little maintenance. - Page 14 7.13.3 - Transmission The rotor bearings are lubricated for life and do not require maintenance. The drive motor is accessible. After starting up the unit, but also after replacing the The belt is automatically tensioned by a spring-loaded belts the belt tension has to be checked within one rocking base on which the motor is installed.
- Page 15 Notes:...
- Page 16 Manufacturer reserves the rights to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Effective Date: 09-04-2013 (39HQMV1.0)