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Air Curtain Refrigerator Service and Installation Manual

5

For customer service, call (800) 733-8829 or (800) 733-8948, Fax (989) 773-3210, www.delfield.com

Specifications 

Model ACR-26S

V/Hz/Ph

Amps

Volume 18"x26" Tray 

Capacity

H.P.

404A 

Charge

BTU/Hr  

Door Closed

BTU/Hr  

System Cap.

Ship 

Weight

NEMA 

Plug

115/60/1

14.0

12.5ft3

10

1/2

32oz

504

3300

592lbs/ 

269kg

5-20P

Location

The ACR-26S is intended for indoor use only. Be sure the 

location chosen has a floor strong enough to support the 

total weight of the cabinet and contents. Reinforce the floor if 

necessary to provide for maximum loading. 
Avoid placing unit under air conditioning vents or other ventilation 

fans that may affect the air curtain when door is open.

Leveling

A level cabinet looks better and will perform better because the 

doors will line up with the door frames properly, the cabinet will 

not be subject to undue strain, and the contents of the cabinet will 

not move around on the shelves. Use a level to make sure the unit 

is level from front to back and side to side.

Stabilizing

The ACR-26S is supplied with casters for your convenience, 

ease of cleaning underneath and for mobility. Two locking 

casters allow you to stabilize the unit if you are loading or 

unloading product. 

Electrical connection

Refer to the amperage data shown in this manual, the serial tag 

and your local code or the National Electrical Code for proper 

wire sizes. All case wiring is labeled with the required voltage-

be sure it is connected to the proper power source. A protected 

circuit of the correct voltage and amperage must be run for 

connection of the line cord or permanent connection to the unit. 

Reversing the door hinging

The following steps will allow you to reverse the side the door 

hinges on. 

1.  Open the door to 180° open position.
2.  Lift up door and remove door from hinges in fully open 

position.

3.  Remove pins from hinges. 
4.  Remove both hinges and relocate on the opposite side. 

Tighten hinges.

5.  Unscrew the lock stop tab from the top of door and mount 

to the bottom in the holes provided. 

6.  Invert the door and mount it into the hinges in the fully 

open position. 

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 two hours at a 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. With the door closed, a maximum 40°F at 100°F 

ambient is maintained (normal operation) while running only 

15% in an 85° room.
Don’t pack the interior of the refrigerator so full that air cannot 

circulate. When operating open, keep shelves filled with trays 

and trays pushed all the way in so that they do not disrupt the 

air curtain air flow.

Open the ACR’s door completely and the magnetic strip built in 

to the frame allows the door to remain open while loading or 

unloading. 
The power switch should be turned to the OFF position and the 

power cord disconnected whenever performing maintenance 

functions or cleaning the refrigerated cabinet area. 

Operation

Summary of Contents for ACR-26S

Page 1: ...d Installation Manual Please read this manual completely before attempting to install this equipment Notify carrier of damage Inspect all components immediately February 2013 Important Information Rea...

Page 2: ...e Is Not Intended For Use By Persons Who Lack Experience Or Knowledge Unless They Have Been Given Supervision Or Instruction Concerning Use Of The Appliance By A Person Responsible For Their Safety WA...

Page 3: ...he contents with the carrier 3 In the event that the exterior is not damaged yet upon opening there is concealed damage to the equipment notify the carrier Notification should be made verbally as well...

Page 4: ...g for parts or service A complete list of authorized Delfield parts depots can be found on www delfield com 2013 The Delfield Company All rights reserved Reproduction without written permission is pro...

Page 5: ...ge be sure it is connected to the proper power source A protected circuit of the correct voltage and amperage must be run for connection of the line cord or permanent connection to the unit Reversing...

Page 6: ...ry thoroughly Routine cleaning of stainless steel can be done with soap and water Extreme stains or grease should be cleaned with a non abrasive cleaner and plastic scrub pad Always rub with the grain...

Page 7: ...rs Three buttons are used for the programming SET UP and DOWN Fig 2 Display Lay out Follow these steps to change time of day and setpoint temperature First Level Step 1 Press and hold set for 5 second...

Page 8: ...changed in the Second Level of programming as well as their options and ranges Parameter Display Symbol Description Range Options Delfield Settings Display Status dSPL Information shown on the displa...

Page 9: ...ost duration time back up for defrost termination temperature Range from 0 min to 4 hours 45 Fan Delay FAnd Delay time for the fan after defrost back up for fan cut in temperature Range from 0 to 59 m...

Page 10: ...Press SET again Press Up or DOWN until the correct time appears on the display Press SET to accept the new time Press DOWN twice to exit the programming mode Example 2 To set one defrost a day at 11...

Page 11: ...reset the display For Codes 3 and 4 press the UP or DOWN button on the display to reset the error message If the display still shows the message the sensor must be replaced The Error Codes 6 and 7 wi...

Page 12: ...Air Curtain Refrigerator Service and Installation Manual For customer service call 800 733 8829 or 800 733 8948 Fax 989 773 3210 www delfield com 12 ACR 26S Wiring Diagram...

Page 13: ...0003 Pan Drip Coil ACR 26S 2194577 Probe ERC2 Control 2190154 Switch Rocker 20A 125V 3516084 Valve Exp 1 2Ton R 404A 000 187 0040 Door Assembly ACR 26S RT 1701147 Gasket Dr 45 50x23 81 000 BJ4 0030 Hi...

Page 14: ...Air Curtain Refrigerator Service and Installation Manual For customer service call 800 733 8829 or 800 733 8948 Fax 989 773 3210 www delfield com 14 Notes...

Page 15: ...Air Curtain Refrigerator Service and Installation Manual 15 For customer service call 800 733 8829 or 800 733 8948 Fax 989 773 3210 www delfield com Notes...

Page 16: ...2 13 9291461 Delfield Thank you for choosing Delfield Help is a phone call away Help our team of professional courteous customer service reps by having your model number and serial number available at...

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