THERMA-FUSER™ TABLE OF CONTENTS Installation Instructions ..........1 System Balancing ............3 Adjusting Temperature Setpoint (TL-C and TL-CW) ..4 Maintenance, Controlling the System & Minimum Flow ............6 Trouble Shooting ............6 Ten Year Warranty ............8 THERMA-FUSER™ - Manual | acutherm.com...
THERMA-FUSER™ INSTALLATION INSTRUCTIONS FORM 21.2 REV 1704 THERMA-FUSER ™ Damaged Freight Claim Procedure When the diffusers are received, inspect for damage which may have occured during shipment. If damage is evident, it should be THERMALLY POWERED VAV DIFFUSER noted on the carrier's freight bill. A written request for inspection by the carrier's agent should be made at once. I I N N S S T T A A L L L L A A T T I I O O N N , , B B A A L L A A N N C C I I N N G G &...
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Page 2 Fig 1. Dimensions MODELS TL-C, TL-CW, TL-D and TL-RAD THERMA-FUSER™ FRONT INLET— OPPOSITE INLET— One way blow diffusers blow toward the One w same side as the front inlet. the side with the opposite inlet. Page 2 Keep 2"/50mm clearance for induction discharge INSTALLATION INSTRUCTIONS 2"...
THERMA-FUSER™ SYSTEM BALANCING VAV systems are balanced for design air volume at maximum air flow and systems using Therma-Fuser VAV diffusers are no exception. When all the Therma-Fuser diffusers are set for maximum air flow by fully opening them, the system is really a constant air volume system and is balanced as a constant volume system.
THERMA-FUSER™ ADJUSTING TEMPERATURE SETPOINT (TL-C AND TL-CW) Page 4 Adjusting Minimum Flow Figure 7. Adjusting Temperature MAINTENANCE FIG. 4 MEASURING VELOCITY The room temperature set point is adjusted by turning The moving parts of the TL Therma-Fuser diffuser have no main- tenance or lubrication requirements.
THERMA-FUSER™ MAINTENANCE, CONTROLLING THE SYSTEM & MINIMUM FLOW Maintenance The moving parts of the TL Therma-Fuser diffuser have no maintenance or lubrication requirements. We are often asked to recommend periodic maintenance procedures and a spare parts stock. Recommended maintenance is to clean the outer surfaces of the Therma-Fuser diffuser—nothing else.
THERMA-FUSER™ TROUBLE SHOOTING Trouble shooting Therma-Fuser diffusers requires looking at the system as a whole. Before examining the Therma-Fuser diffuser for failure it is worth the time to be sure the system is functioning properly and that something has not been overlooked. Before calling Acutherm, please complete the data log for all Therma- Fuser diffusers to be evaluated.
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THERMA-FUSER™ TROUBLE SHOOTING Trouble Shooting Data Log Type Diffuser Room S.A. Duct Blade Location Date Time Temp Temp S.P. Point(s) Opening Flow Length No. Slots acutherm.com | THERMA-FUSER™ - Manual...
THERMA-FUSER™ TEN YEAR WARRANTY cutherm 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 occurred 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.
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