Hussmann ARL Service Manual
Optional anti-condensate heater controller for reach-in glass doors
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Also See for ARL:
- Installation and operation manual (9 pages) ,
- Accessory installation manual (6 pages) ,
- Technician manual (62 pages)
Related Manuals for Hussmann ARL
Summary of Contents for Hussmann ARL
- Page 1 ® K K i i t t P P / / N N 4 4 4 4 4 4 0 0 8 8 4 4 8 8 OPTIONAL ANTI-CONDENSATE HEATER CONTROLLER FOR REACH-IN GLASS DOORS SERVICE MANUAL P/N 2402799_A December 2007...
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Page 3: Table Of Contents
® U.S. & Canada 1-800-922-1919 • Mexico 1-800-522-1900 HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. Table of Contents Access ......3 Sensor Board . - Page 4 P/N 2402799_A ® REVISION HISTORY REVISION A 1. Original Issue U.S. & Canada 1-800-922-1919 • Mexico 1-800-522-1900 • WWW.HUSSMANN.COM...
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Page 5: General
As this device is integral to the frame assembly, there is no esthetic impact to the shopper. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM Control Module Sensor Door Heater Control Components Operating Ambient: –20 to +100 deg F... -
Page 6: Sequence Of Operation
5. Output calculated duty cycle over 10 seconds. 6. Repeat Steps 3 through 5. 55°F 60°F 65°F U.S. & Canada 1-800-922-1919 • Mexico 1-800-522-1900 • WWW.HUSSMANN.COM Failure Mode Operation Lost or Erratic Sensor Readings Action: 100% On 95%RH <Sensor Values <10%RH Action: 100% On 85°F<Sensor Values <... -
Page 7: Access
A plastic rivet holds the sensor board securely. Sensor Board Rivet Board Correctly Secured HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM Harness 3. The harness has connectors at each end. Push one end of the harness onto the sensor board. -
Page 8: Sensor Control Box
#8 x sheetmetal screws. 8. Connect the sensor harness to the control box as shown. U.S. & Canada 1-800-922-1919 • Mexico 1-800-522-1900 • WWW.HUSSMANN.COM ® Door Heater Harness 9. Connect the insulated male connectors of the door heater harness to the sensor control box. -
Page 9: Finish
14. Check that all wiring is secure within the mullion and frame, the replace covers 15. Restore power. 16. Verify controller is cycling the anti-condensate door heaters in accordance with Table 1. Wiring Diagram for Controller HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM...
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