Delfield Shelleymatic ACR-26S Service And Installation Manual
Air curtain refrigerator
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- Service and installation manual (16 pages)
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Summary of Contents for Delfield Shelleymatic ACR-26S
- Page 1 Service and Installation Manual Please read this manual completely before attempting to install or operate this equipment! Notify carrier of damage! Inspect all components immediately. See page 2. Effective September 1998 Air Curtain Refrigerator ACR-26S...
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Page 2: Table Of Contents
©1998 The Delfield Company. All rights reserved. Reproduction without written permission is prohibited. The starburst “1” symbol is a trademark and “Delfield” is a registered trademark of The Delfield Company. up the call in writing to protect your rights. You can only improve your position as a claimant by promptly reporting such loss or damage. -
Page 3: Installation
Installation When the door is open, Delfield’s patented air curtain design directs cold air across the cabinet opening, keeping hot air out and cold air in for extended periods of time. The unit will maintain a maximum of 45°F box temperature at 70°F ambient with the door open during peak production times, quickly returning to a normal 36°F. -
Page 4: Mcii Tempatrol® Function Settings
ON, the unit will operate immediately upon start without any programming of the MCII Tempatrol ® required. The freezer temperature is preset to 0°F and the refrigerator is preset to 37°F. NOTE: Freezer cabinets have a built-in differ- ential; the actual interior temperature will be 0 to 3 degrees lower than the set point. -
Page 5: Controls
32°F (0°C) or ture after one minute. when a refrigerator reaches 65°F (18°C). This It is not unusual for the interior temperature to rise condition will stop when the temperature returns rapidly when a door is opened. - Page 6 MCII Tempatrol ® Display Functions Door ajar The DOOR AJAR indicator light will come on when a CHECK SYSTEM DEFROST door is opened. If the door AM PM remains open for more than CLEAN CONDENSER one minute, the temperature display will begin to flash. After three minutes, a loud beep is emitted every three sec- onds.
- Page 7 MCII Tempatrol ® Programming Setting defrost cycles Setting defrost cycles on freezer units is done via the MCII Tempatrol. The automatic defrost cycle is preprogrammed at “3” in the factory, and no adjustment is needed to use the unit with this setting. A custom defrost cycle for freezers can be programmed if desired.
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Page 8: Optional Settings
MCII Tempatrol ® Defrost Settings Refrigerators Refrigerators automatically defrost, using a special defrost program in the MCII Tempatrol ® . A refrigerator will defrost whenever the MCII Tempatrol detects poor unit efficiency. A refrigerator defrost will rarely occur. However, under certain conditions, a defrost may be needed to assure optimum per- formance. - Page 9 MCII Tempatrol ® Optional Settings Locking control settings You can lock the control settings so that they cannot be changed without knowing how to unlock them. This will pre- vent unsupervised changes to the set point or defrost cycles. 1) Press the TIME and DOWN buttons simulta- neously, then press the TEMP button.
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Page 10: Self-Diagnostic System
MCII Tempatrol ® Self-Diagnostic System Check system indications Whenever a CHECK SYSTEM indication appears, a potentially serious problem has occurred. Appropriate action should be taken CAUTION immediately to ensure proper product temper- ature is maintained. A qualified service agent should be called whenever a serious problem has occurred. -
Page 11: Mcii Tempatrol® Diagnostic Codes
MCII Tempatrol ® Diagnostic Codes (Reference Chart) DISCONNECT ALL POWER TO YOUR DELFIELD UNIT BEFORE REPAIRING OR REPLACING THE MICROPROCESSOR OR ANY OTHER MAINTENANCE OR REPAIR FUNCTION MCII Tempatrol ® Display (Reference Chart) Customer service FAX (517) 773-3210... -
Page 12: Mcii Tempatrol® Troubleshooting
MCII Tempatrol ® Troubleshooting (Reference Chart) For customer service, call (800) 733-8829, (800) 733-8821 or (517) 773-7981... -
Page 13: Wiring Diagram
ACR-26S Wiring Diagram AC SERIES REFRIGERATORS WIRING FOR 115V MODELS PM TRANSFORMER MAIN WIRING EVAPORATOR PMR2 CONDENSING UNIT CABINET WIRING FRAME HEATERS GLASS DOOR HEATERS ON - G MODEL ONLY CONDENSATE EVAPORATOR (OPTIONAL) 115V POWER CORD PROVIDED ON SELF-CONTAINED MODELS PM: POWER MODULE PMR: POWER MODULE Customer service FAX (517) 773-3210... -
Page 14: Replacement Parts Lists
Replacement Parts Lists Bumper, round, gray ... 323-4223 Caster, 4" diameter, plate w/brakes ... 323-4221 Coil, evaporator... 351-6085 Control, MCII display ... 219-3967 Condensing unit, 1/2 HP, med, 404A ... 352-6731 Control, pressure, high ... 351-6247 Cord/plug assembly 5-15P ... 218-3348 Door assembly... - Page 15 Notes: Customer service FAX (517) 773-3210...
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Page 16: Warranties
Delfield; or repaired or altered by anyone other than Delfield in any way so as to, in Delfield’s sole judgment, affect its quality or efficiency. This Warranty does not apply to any Unit that has been moved from the location where it was originally installed. -
Page 17: Warranties
Unit manufacturer, repaired or altered by anyone other than Delfield in any way so as, in Delfield’s sole judgment, to affect its quality or efficiency or if the serial number has been altered, defaced or removed. - Page 18 Notes: For customer service, call (800) 733-8829, (800) 733-8821 or (517) 773-7981...