Page 1
Diffuser Heater Installation for DRS Units 30 Progress Avenue Seymour, CT 06483 Tel: (203) 888-9900 Fax: (203) 888-1145 ISO 9001:2000 Certified AIR-VAC ENGINEERING COMPANY, INC. www.air-vac-eng.com Diffuser Heater Installation for DRS Units Tools Needed: American Standard Allen Wrenches, Multi-Meter Please note that a burned out heater could possibly cause other parts of the system to fail.
Page 2
August, 2008 Page 2 Diffuser Heater Installation for DRS Units Install new heater into diffuser plate. Route wires back to the terminal bar where the previous heater was hooked up. Route air tube back to the pneumatics panel and securely push into fitting labeled diffuser air (right or left).
Page 3
August, 2008 Page 3 Diffuser Heater Installation for DRS Units Relay Replacement for DRS24, 25 Models Solid State Relays are located in the right side of unit (power module). Remove panel via four (4) screws. Open panel to the power module right to left. Locate bad diffuser relay and replace. Right Diffuser Relay Nozzle Relay Left Diffuser Relay...
Page 4
August, 2008 Page 4 Diffuser Heater Installation for DRS Units Relay Replacement for DRS24NC Models Solid State Relays are located in the right side of unit (power module). Open right box. Power Module Right Box Located inside are the relays. Remove the protective plexiglass cover, and the bad diffuser relay.
Page 5
The title of the replaced parts will automatically pass to Air-Vac. Air-Vac reserves the right to reject replacement under this warranty where, in the sole opinion of Air-Vac, the defect is due to obvious misuse and/or improper maintenance of the module or any part thereof.
Need help?
Do you have a question about the DRS24NC and is the answer not in the manual?
Questions and answers