Delfield 6025XL-GH, 6151XL-S, 6025XL-S, 6025XL-SH, 6025XLR-GH Service, Installation And Care Manual

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6000XL & 6100XL Series Reach Ins -
Delfield
®
All units manufactured after December 1st, 2007
Service, Installation and Care 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.
IMPORTANT INFORMATION
PLEASE SAVE THESE INSTRUCTIONS!
Refrigerators and Freezers
Effective Date December 2007
6000XL Series Service and Installation Manual
Delfield
®
CONTENTS
RECEIVING & INSPECTING EQUIPMENT..................................2
SPECIFICATIONS ........................................................................3
INSTALLATION .......................................................................... 4
OPERATION ................................................................................ 5
MAINTENANCE .......................................................................6-7
WIRING DIAGRAMS .............................................................8-12
COMPRESSOR DIAGRAM .......................................................13
PARTS LISTING ..................................................................14-15
STANDARD LABOR GUIDELINES ............................................16
STANDARD WARRANTIES .................................................17-18
©2007 The Deleld Company. All rights reserved. Reproduction without written permission is prohibited. “Deleld” is a registered trademark of The Deleld Company.
RECEIVING AND INSPECTING THE EQUIPMENT
Even though most equipment is shipped crated, care should be taken during unloading so the equipment is not damaged while being moved into the building.
1. Visually inspect the exterior of the package and skid or container. Any damage should be noted and reported to the delivering carrier immediately.
2. If damaged, open and inspect the 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
The serial number of all self-contained 6000XL Series refrigerators and freezers is located above the door under the shroud.
Always have the serial number of your unit available when calling for parts or service. A complete list of authorized Delfield parts depots is available at www.delfield.com.
This manual covers standard units only. If you have a custom unit, consult the customer service department at the number listed below.
4. Request an inspection by the shipping company of the
5. Be certain to check the compressor compartment
6. Freight carriers can supply the necessary damage forms
7. Retain all crating material until an inspection has been
SERIAL NUMBER INFORMATION
as well as in written form.
damaged equipment. This should be done within 10 days from receipt of the equipment.
housing and visually inspect the refrigeration package. Be sure lines are secure and base is still intact.
upon request.
made or waived.
NOTE: Upon powering unit, there could be up to a 10 minute delay before unit begins to cool.
2
For customer service, call (800) 733-8829, (800) 733-8821, Fax (888) 779-2040, www.delfield.com
Delfield
®
SPECIFICATIONS
6000XL Series Service and Installation Manual
STORAGE
MODEL VOLTAGE AMPS
6025XL-SH,S,G,GH 115 6.0 20 15.1 2092 20˚F 12.5 274 515P
6125XL-S,SH 115 9.0 20 15.1 2092 -20˚F 12.5 274 515P
6051XL-SH,S,G,GH 115 8.0 43.5 33.2 2488 20˚F 12.5 454 515P
6151XL-S,SH 115 12.0 43.5 33.2 1923 -20˚F 12.5 454 515P
6076XL-SH,S,G,GH 115 16.0 66.5 48.3 2092/2488 20˚F 12.5/12.5 622 520P
6176XL-S,SH 115/208-230 15.0 66.5 48.3 1516/1923 -20˚F 12.5/12.5 622 1420P
MODEL VOLTAGE AMPS
6025XLR-SH,S,G,GH 110 2.0 20 15.1 2092 20˚F 12.5 274 515P
6125XLR-S,SH 110 2.0 20 15.1 2092 -20˚F 12.5 274 515P
6051XLR-SH,S,G,GH 110 3.0 43.5 33.2 2488 20˚F 12.5 454 515P
6151XLR-S,SH 110 3.0 43.5 33.2 1923 -20˚F 12.5 454 515P
6076XLR-SH,S,G,GH 110 5.0 66.5 48.3 2092/2488 20˚F 12.5/12.5 622 515P
CAPACITY
FT3
STORAGE
CAPACITY
FT3
SHELF
CAPACITY
FT2
SHELF
CAPACITY
FT2
BTU/HR
REQUIRED
BTU/HR
EVAP. TEMP
EVAP. TEMP
R-404A
CHARGE
OZ.
R-404A
CHARGE
OZ.
SHIPPING
WEIGHT
SHIPPING
WEIGHT
NEMA
PLUG
TYPE
NEMA
PLUG
TYPE
6176XLR-S,SH 110 5.0 66.5 48.3 1516/1923 -20˚F 12.5/12.5 622 515P
For customer service, call (800) 733-8829, (800) 733-8821, Fax (888) 779-2040, www.delfield.com
3
6000XL Series Service and Installation Manual
Delfield
®
INSTALLATION
Location
Units represented in this manual are 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. A fully loaded 6000XL series can weigh as much as 1500 pounds. Reinforce the floor as necessary to provide for maximum loading. For the most efficient refrigeration, be sure to provide good air circulation inside and out.
Inside cabinet: Do not pack refrigerator so full that air cannot circulate. The refrigerated air is discharged at the top rear of the unit. It is important to allow for proper air flow from the top rear to the bottom of the unit. Obstructions to this air flow can cause evaporator coil freeze ups and loss of temperature or overflow of water from the evaporator drain pan. The rear of the unit has molded ribs and the shelves have a rear turn up on them to prevent this. However, bags and other items can still be located to the far rear of the cabinet. There is also a return air diffuser along the top front of the cabinet interior, this also requires proper air circulation. Prevent obstruction by locating large boxes and tall stacks of product to the bottom of the cabinet.
Outside cabinet: Be sure that the unit has access to ample air. Avoid hot corners and locations near stoves and ovens. It is recommended that the unit be installed no closer than 2” from any wall with at least 12” of clear space above the unit. Avoid exposing glass door units to direct sunlight. Direct sunlight through the glass doors will make the ABS liner fade and become brittle and will greatly reduce refrigeration efficiency.
Leveling
A level cabinet looks better and will perform better because the doors will line up with the 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. Units supplied with legs will have adjustable bullet feet to make the necessary adjustments. If the unit is supplied with casters, no adjustments are available. Ensure the floor where the unit is to be located is level.
Stabilizing
Some models are supplied on casters for your convenience, ease of cleaning underneath and for mobility. It is very important, however, that the cabinet be installed in a stable condition with the front wheels locked while in use. Should it become necessary to lay the unit on its side or back for any reason, allow at least 24 hours before start-up so as to allow compressor oil to flow back to the sump. Failure to meet this requirement can cause compressor failure and unit damage.
Unit repairs will not be subject to standard unit warranties due to improper installation procedures.
Electrical connection
Refer to the amperage data on page 3, the serial tag, your local code or the National Electrical Code to be sure the unit is connected to the proper power source. A protected circuit of the correct voltage and amperage must be run for con nec tion of the line cord, or permanent connection to the unit.
The thermostat must be turned to OFF and the unit disconnected from the power source whenever performing service, maintenance functions or cleaning the refrigerated area.
Door Reversal Procedure 6000XL Edge-Mount Hinge
1. Open door 90˚and lift door staight up and off hinges.
2. Remove the plastic screw covers on each hinge section by prying out with a thin screwdriver.
3. Removve two outer screws that mount each hinge to door, loosen the center screw, rotate hinge 180˚, reinstall outer screws and retighten center screw.
4. Remove two screws that mount lock on top of door, turn door up-side-down and remount lock to top of door.
5. Remove the hinges from the cabinet face frame.
6. Remove the stainless steel screws at the new hinge loca­tions and install them where the hinge was removed from the cabinet.
7. Using the screws removed in step 5, attach the hinges to the new location on the cabinet face frame.
8. Remove the plastic cam from the hinges by pulling straight up, then rotating the cam 180˚ and pushing back into the hinge.
9. Reinstall the plastic screw covers removed in step 2.
10. Reinstall the door by reversing step 1.
4
For customer service, call (800) 733-8829, (800) 733-8821, Fax (888) 779-2040, www.delfield.com
Delfield
®
OPERATION
OPERATION
Electronic Temperature Control Operation:
The electronic temperature control constantly monitors box temperature as well as evaporator coil temperature to maintain consistent product temperatures. The control also sends temperature readings to the digital temperature display. The control circuits continually self-check and if an error occurs, the digital display will switch from temperature read-out to error read-out, i.e. E 1. Even when an error is displayed, the refrigeration and controls system should continue to function, however not at optimal performance. Whenever the display has an error read-out, Delfield Service should be contacted.
At initial start-up or anytime power is disconnected, then reconnected to the unit, the control will delay all operations for a short time (up to 10 minutes.) While in this delay period, the control initializes the control parameters and confirms that the temperature sensors and circuits are operational. The digital temperature display will not display temperature OR errors until the self-check is complete and the control has switched on the evaporator fan motor, compressor and condenser fan motor.
Refrigerator:
The control is located in the control box in the top of the refrigerator behind the removable louvered panel on the left side. It is factory set at mid-range to maintain about 38˚F (3˚C) box temperature. To adjust for colder temperatures, turn the knob clockwise. For warmer temperatures, turn the knob counter-clockwise. Turn the knob fully counter-clockwise to turn the refrigeration system off. Never turn the knob more than 1 dial number and always allow 8 hours for temperature stabilization before making any additional adjustments.
Freezer:
The control is located in the control box in the top of the refrigerator behind the removable louvered panel on the left side. It is factory set at mid-range to maintain about -3˚F (-18˚C) box temperature. To adjust for colder temperatures, turn the knob clockwise. For warmer temperatures, turn the knob counter-clockwise. Turn the knob fully counter-clockwise to turn the refrigeration system off. Never turn the knob more than 1 dial number and always allow 8 hours for temperature stabilization before making any additional adjustments.
Energy Saver Switch
The energy saver switch is a rocker switch located next to the thermostat knob. The switch controls power to the frame heater to minimize condensation around the door opening. Press the switch to the “0” position to conserve energy. If excessive condensation is observed on the door opening, press the switch to the “-” position, (red portion of the rocker will be visible).
6000XL Series Service and Installation Manual
Refrigeration & Defrost Cycle Refrigerator:
Whenever the refrigerator is plugged in, and the control has completed initializing, the evaporator fans will run continuously and the digital temperature will display box temperature in degrees F. The temperature control will cycle the compressor and condenser fan motor to maintain box temperature at the control setting.
Refrigerator Defrost
The temperature control also monitors the evaporator temperature and will turn off the compressor and condenser fan motor when needed to allow accumulated frost on the evaporator to clear. During this defrost cycle, the digital temperature display will read dEF. After the defrost cycle is complete, the temperature control will return to a normal cooling cycle, but the display will continue to read dEF until the evaporator returns to normal cooling temperatures (up to 30 minutes).
Freezer:
Whenever the freezer is plugged in, and the control has completed initializing, the evaporator fans will run continuously. After evaporator coil has reached operational temperature, the digital temperature will display box temperature in degrees F. The temperature control will cycle the compressor and condenser fan motor to maintain box temperature at the control setting.
Freezer Defrost
The control also monitors compressor total running time and will enter a defrost cycle after total compressor running time is greater than 4-hours since the last defrost cycle OR if evaporator coil temperature drops below -34˚F (indicating excessive frost on the coil).
When the control enters the defrost mode, it switches OFF the evaporator fan motor, compressor, and condenser fan motor, and switches ON the defrost heater to warm the evaporator coil thereby melting all frost accumulated during the previous refrigeration cycle. The digital temperature display will now read dEF. The control will continue the defrost cycle for a MINIMUM of 8 minutes and a MAXIMUM of 30 minutes depending on the amount of frost accumulated on the evaporator coil.
After the defrost cycle is complete, the control returns to a normal refrigeration cycle, however the evaporator fan motor will not switch on for 2 minutes AFTER the compressor and condenser fan motor have begun operating. The digital temperature display will continue to read dEF until the evaporator has returned to normal freezing temperatures (up to 30 minutes).
For customer service, call (800) 733-8829, (800) 733-8821, Fax (888) 779-2040, www.delfield.com
5
6000XL Series Service and Installation Manual
Delfield
®
MAINTENANCE
The thermostat must be turned to OFF and the unit disconnected from the power source whenever performing service, maintenance functions or cleaning the refrigerated area.
Refrigerators and Freezers
The interior and exterior can be cleaned using soap and warm water. If this isn’t sufficient, try ammonia and water or a nonabrasive liquid cleaner. When cleaning the exterior, always rub with the “grain” of the stainless steel to avoid marring the finish.
Do not use an abrasive cleaner because it will scratch the stainless steel and plastic and can damage the breaker strips and gaskets.
Cleaning the Condenser Coil
The condenser coil requires regular cleaning, recommended is every 90 days. In some instances though you may find that there is a large amount of debris and dust or grease accumulated prior to the 90 day time frame. In these cases the condenser coil should be cleaned every 30 days.
If the build up on the coil consists of only light dust and debris the condenser coil can be cleaned with a simple brush, heavier dust build up may require a vacuum or even compressed air to blow through the condenser coil.
If heavy grease is present there are de-greasing agents available for refrigeration use and specifically for the condenser coils. The condenser coil may require a spray with the de­greasing agent and then blown through with compressed air.
Stainless Steel Care and Cleaning
To prevent discoloration or rust on stainless steel several important steps need to be taken. First, we need to understand the properties of stainless steel. Stainless steel contains 70-80% iron which will rust. It also contains 12-30% chromium which forms an invisible passive film over the steels surface which acts as a shield against corrosion. As long as the protective layer is intact, the metal is still stainless. If the film is broken or contaminated, outside elements can begin to breakdown the steel and begin to form rust of discoloration.
Proper cleaning of stainless steel requires soft cloths or plastic scouring pads.
NEVER USE STEEL PADS, WIRE BRUSHES OR SCRAPERS!
Cleaning solutions need to be alkaline based or non-chloride cleaners. Any cleaner containing chlorides will damage the protective film of the stainless steel. Chlorides are also commonly found in hard water, salts, and household and industrial cleaners. If cleaners containing chlorides are used be sure to rinse repeatedly and dry thoroughly upon completion.
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. It is always good to rub with the grain of the steel. There are also stainless steel cleaners available which can restore and preserve the finish of the steels protective layer.
Failure to maintain a clean condenser coil can initially cause high temperatures and excessive run times, continuous operation with dirty or clogged condenser coils can result in compressor failures. Neglecting the condenser coil cleaning procedures will void any warranties associated with the compressor or cost to replace the compressor.
Never use a high pressure water wash for this cleaning procedure as water can damage the electrical components located near or at the condenser coil.
In order to maintain proper refrigeration performance, the condenser fins must be cleaned of dust, dirt and grease regularly. It is recommended that this be done at least every three months. If conditions are such that the condenser is totally blocked in three months, the frequency of cleaning should be increased. Clean the condenser with a vacuum cleaner or stiff brush. If extremely dirty, a commercially available condenser cleaner may be required.
6
For customer service, call (800) 733-8829, (800) 733-8821, Fax (888) 779-2040, www.delfield.com
Early signs of stainless steel breakdown can consist of small pits and cracks. If this has begun, clean thoroughly and start to apply stainless steel cleaners in attempt to restore the passivity of the steel.
Never use an acid based cleaning solution! Many food products have an acidic content which can deteriorate the finish. Be sure to clean the stainless steel surfaces of ALL food products. Common items include, tomatoes, peppers and other vegetables.
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