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Diffuser Heater Installation for DRS Units

Page 1

August, 2008

Diffuser Heater

Installation for DRS Units

Tools Needed:  American Standard Allen Wrenches, Multi-Meter

30 Progress Avenue
Seymour, CT  06483
Tel: (203) 888-9900
Fax: (203) 888-1145

AIR-VAC ENGINEERING
COMPANY, INC.

www.air-vac-eng.com

             

 ISO 9001:2000 Certified

Please note that a burned out heater could possibly cause other parts of the system to fail.

Perform these quick steps to ensure the new heater will not fail  prematurely.

NOTE:

To determine whether a heater is good or not, check with a mulit-meter:
Test across the two power leads, 26.0 

Ω +/− 5.0 

Ω +/− 5.0 

Ω +/− 5.0 

Ω +/− 5.0 

Ω +/− 5.0 

(coil).  Across the two thermocouple

leads should have continuity.

Power Leads

Thermocouple Leads

8

Summary of Contents for DRS24NC

Page 1: ...PANY INC www air vac eng com ISO 9001 2000 Certified Please note that a burned out heater could possibly cause other parts of the system to fail Perform these quick steps to ensure the new heater will not fail prematurely NOTE To determine whether a heater is good or not check with a mulit meter Test across the two power leads 26 0 Ω 5 0 Ω 5 0 Ω 5 0 Ω 5 0 Ω 5 0 coil Across the two thermocouple lea...

Page 2: ...atics panel and securely push into fitting labeled diffuser air right or left For CXX units TB23 with TB24 right diffuser TB21 with TB22 left diffuser 4 Locate the terminal bar in the right side power panel Power up machine and immediately check TB18 with 22 left diffuser TB18 with 21 right diffuser If 1 2 volt or more is present immediately turn off machine and replace the Solid State Relay contr...

Page 3: ...lacement for DRS24 25 Models 1 Solid State Relays are located in the right side of unit power module 2 Remove panel via four 4 screws 3 Open panel to the power module right to left Locate bad diffuser relay and replace Nozzle Relay Left Diffuser Relay Right Diffuser Relay ...

Page 4: ...for DRS24NC Models 1 Solid State Relays are located in the right side of unit power module 2 Open right box 3 Located inside are the relays Remove the protective plexiglass cover and the bad diffuser relay Power Module Right Box Nozzle Relay Left Diffuser Relay Right Diffuser Relay ...

Page 5: ...arranty Products cannot be returned to Air Vac without authorization please call for an RMA Heater Limited Life Warranty Air Vac Engineering Company warrants the heaters for a period of ninety 90 days from date of shipment Air Vac agrees to repair or replace any or all such equipment that may prove to be defective within the warranty period without expense excluding shipping to the owner This warr...

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