Do you have a question about the IMPACT D5 and is the answer not in the manual?
Questions and answers
Jim Lively
February 16, 2025
Hi - we have purchased a used Hussman Impact D5 merchandiser, and we need instructions in how to monitor and adjust the temperature settings. Our repair technicians are not available and have not trained us. We’ve seen broad temp swings, including between shelves, and are trying to adjust the temp but we’re overshooting. Is there a manual to help us troubleshoot temps ourselves?
1 comments:
Mr. Anderson
February 16, 2025
To monitor and adjust the temperature settings for a used Hussmann Impact D5 merchandiser, follow these steps:
1. Check the Discharge Air Temperature: The recommended discharge air temperature is 31°F for the D5 model and 32°F for the D5E model.
2. Verify the Evaporator Temperature: Ensure the evaporator temperature is 21°F for the D5 model and 24°F for the D5E model.
3. Adjust the Unit Sizing Temperature: The unit sizing temperatures should be 19°F for the D5 model and 22°F for the D5E model.
4. Monitor Defrost Settings: Ensure the defrost cycle runs every 6 hours. The off-time defrost termination temperature should be 48°F, and the failsafe duration should be 30 minutes for the D5 model and 35 minutes for the D5E model.
5. Use a Thermostat: The standard defrost thermostat closes at 48°F. If needed, adjust the thermostat settings accordingly.
6. Ensure Proper Refrigeration Load: Verify the refrigeration capacity in Btu/hr per foot based on the shelving type and configuration.
7. Regular Maintenance: Keep the unit clean and ensure no obstructions affect airflow.
By following these steps, you can properly monitor and adjust the temperature settings to maintain optimal performance.
Hussmann impact excel d5xrri: data sheet (8 pages)
Summary of Contents for Hussmann IMPACT D5
Page 1
Fan Blade embossing toward motor 0411744 Standard Non-adjustable Defrost Thermostat 0137880 Optional Adjustable Refrigeration Thermostat Note: Changed items have been underlined. HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. ® Wiring Item # Item Part # AMPS AND ALLASTS 0376409 0376410 Data Sheet Set P/N 0378427D ®...
NOTE: Water seal outlet must clear front skid rail; water seal rotation in forward direction only due to low base. Refrigeration Outlet Back of case to center of refrigeration outlet (D) RH end of case to center of refrigeration outlet 2 of 6 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. Dimensions shown as in. and (mm). (1835) (699) (899)
(155 mm) from the floor. NSF Certification These merchandisers are manufactured to meet ANSI /National Sanitation ® Foundation (NSF ) Standard #7 requirements. P/N 0378427D HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. Dimensions shown as in. and (mm). (79) (1549) (1360) (146) (102)
2 Rows Canopy and 1 Row Rail Optional Shelf Lighting 1 Row Shelves 2 Rows of Shelves 3 Rows of Shelves 4 Rows of Shelves 4 of 6 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. 8 ft 12 ft Amperes 8 ft 12 ft 1.40 2.10...
Page 5
Fans ROWN Connector Connector WARNING IRCLED NUMBERS ARTS Grayed components in 12 foot models only. = 120V N EUTRAL IELD HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. Fan Wiring Offtime Defrost Defrost Refrigeration Termination Thermostat Thermostat Light Blue Dark Blue Condensing...
Page 6
All components must have mechanical ground, and the merchandiser must be grounded. R = Red Y = Yellow G = Green BL = Blue B = Black W = White 6 of 6 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. RANGE OR RANGE OR...
Need help?
Do you have a question about the IMPACT D5 and is the answer not in the manual?
Questions and answers
Hi - we have purchased a used Hussman Impact D5 merchandiser, and we need instructions in how to monitor and adjust the temperature settings. Our repair technicians are not available and have not trained us. We’ve seen broad temp swings, including between shelves, and are trying to adjust the temp but we’re overshooting. Is there a manual to help us troubleshoot temps ourselves?
To monitor and adjust the temperature settings for a used Hussmann Impact D5 merchandiser, follow these steps:
1. Check the Discharge Air Temperature: The recommended discharge air temperature is 31°F for the D5 model and 32°F for the D5E model.
2. Verify the Evaporator Temperature: Ensure the evaporator temperature is 21°F for the D5 model and 24°F for the D5E model.
3. Adjust the Unit Sizing Temperature: The unit sizing temperatures should be 19°F for the D5 model and 22°F for the D5E model.
4. Monitor Defrost Settings: Ensure the defrost cycle runs every 6 hours. The off-time defrost termination temperature should be 48°F, and the failsafe duration should be 30 minutes for the D5 model and 35 minutes for the D5E model.
5. Use a Thermostat: The standard defrost thermostat closes at 48°F. If needed, adjust the thermostat settings accordingly.
6. Ensure Proper Refrigeration Load: Verify the refrigeration capacity in Btu/hr per foot based on the shelving type and configuration.
7. Regular Maintenance: Keep the unit clean and ensure no obstructions affect airflow.
By following these steps, you can properly monitor and adjust the temperature settings to maintain optimal performance.
This answer is automatically generated