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6379 Clark Ave Suite 280, Dublin CA 94568 USA    

 

 Tel: +1 510 785 0510

www.acutherm.com • [email protected]

Copyright ©Acutherm 2012

Subject to change without notice.

Ten Year Warranty

Acutherm warrants that its Therma-Fuser diffusers, exclusive of any options and accessories (whether factory or field installed) 
shall be free from defects in material or workmanship for a period of ten (10) years from the date of shipment and agrees to repair 
or replace, at its option, any parts that fail during said ten (10) year period due to any such defects which would not have occured 
had reasonable care been taken, provided that such parts have been inspected by Acutherm and found defective and provided the 
diffusers have been given normal and proper usage and all parts and controls remain unaltered. Acutherm makes NO WARRANTY 
OF MERCHANTABILITY OF PRODUCTS OR OF THEIR FITNESS FOR ANY PURPOSE OR ANY OTHER EXPRESS OR IMPLIED 
WARRANTY WHICH EXTENDS BEYOND THE LIMITED WARRANTY ABOVE. ACUTHERM’S LIABILITY FOR ANY AND ALL LOSSES 
AND DAMAGES RESULTING FROM DEFECTS SHALL IN NO EVENT EXCEED THE COST OF REPAIR OR REPLACEMENT OF PARTS 
FOUND DEFECTIVE UPON EXAMINATION BY ACUTHERM. IN NO EVENT SHALL ACUTHERM BE LIABLE FOR INCIDENTAL, 
INDIRECT OR CONSEQUENTIAL DAMAGES OR DAMAGES FOR INJURY TO PERSONS OR PROPERTY. Acutherm shall not be 
responsible for freight to or from its plant in connection with the inspection, repair or replacement of parts under the terms of this limited 
warranty nor for cost of removal or installation.

Summary of Contents for Acutherm THERMA-FUSER SYSTEMS

Page 1: ... 5 Ten Year Warranty 6 4 If other than 4 way blow pattern is factory installed note the AIRFLOW markings on the top of the diffuser and locate those sides in the proper direction 5 Install in ceiling grid Install T bar support wire close to each corner of diffuser Make sure that only wire suspended T bars are used to support diffuser weight Adaptor frames are available for other ceilings 6 Connect...

Page 2: ... sensor for static pressure controller Measure supply return and branch duct air flow 4 Place a direct reading diffuser balancing hood over the face of each Therma Fuser diffuser and adjust damper at duct takeoff to obtain maximum design air volume If a velocity meter is used measure discharge velocity at the housing See Fig 3 Multiply the velocity in fpm times Ak of 12 ft2 to get air flow in cfm ...

Page 3: ...en the housing and the diffusion plate blade assembly and wedge between the standoffs See Fig 7 Take care to clear the damper hinges so that the damper operates freely The rule for blocking the appropriate side is Always block the side adjacent to the thermost See Fig 8 for examples When blocking for direction reduce maximum air volume for a given static pressure and throw in the performance guide...

Page 4: ... temperature limit should be as low as possible These objectives are best achieved by modulating chilled water valves hot water valves and other variable equipment from supply air temperature On off equipment such as DX compressors and electric heat are cycled from supply air temperature Use a discharge air sensor for the supply air temperature signal Mode change between heating recirculation and ...

Page 5: ... temperature may vary over time several measurements at different times may be required 1 Room temperature 4 feet above the floor directly under the Therma Fuser diffuser 2 Supply air temperature at the Therma Fuser diffuser 3 Static pressure at the inlet of the Therma Fuser diffuser Thermostats Read setpoints here Measure from induction housing to edge of slider Cooling mode 7 8 in 22 mm Heating ...

Page 6: ...and found defective and provided the diffusers have been given normal and proper usage and all parts and controls remain unaltered Acutherm makes NO WARRANTY OF MERCHANTABILITY OF PRODUCTS OR OF THEIR FITNESS FOR ANY PURPOSE OR ANY OTHER EXPRESS OR IMPLIED WARRANTY WHICH EXTENDS BEYOND THE LIMITED WARRANTY ABOVE ACUTHERM S LIABILITY FOR ANY AND ALL LOSSES AND DAMAGES RESULTING FROM DEFECTS SHALL I...

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