McCall MCCFES-60 Service Manual

Equipment Stands
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.
Warning
To assure proper operation a 2" airspace must be maintained between the bottom of any cooking equipment and the top of this unit. Cooking equipment must have a barrier (i.e. bottom, drip pan) between its heat source and the top of the equipment stand. Failure to comply with this could severely damage the equipment stand and void all warranties.
IMPORTANT INFORMATION
READ BEFORE USE
PLEASE SAVE THESE INSTRUCTIONS!
July 2010
McCall Equipment Stands Service and Installation Manual
Contents Serial Number Location
Receiving And Inspecting ..........................................................2
Specifications .............................................................................3
Installation ............................................................................. 3-4
Operation ...................................................................................5
Pressure Control Settings ..........................................................6
Maximum Cooking Equipment Weight Capacity ........................6
Maintenance ........................................................................... 7-8
Wiring Diagrams ........................................................................9
Replacement Parts ...................................................................10
Condensing Unit Assemblies ............................................. 11-12
Evaporator Coil Assemblies .....................................................13
Drawer Assemblies ..................................................................14
Replacement Part Prints ..........................................................14
Standard Labor Guidelines .......................................................15
Warranties.......................................................................... 16-18
Notes .......................................................................................19
The serial number is located in the compressor housing. The serial number tag shows the refrigerant used and the amount
of charge and amperage. Always have the serial number of your unit available when calling
for parts and service.
©2010 McCall. All rights reserved. Reproduction without written permission is prohibited.
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 as well as in written form.
4. Request an inspection by the shipping company of the damaged equipment. This should be done within 10 days from receipt of the equipment.
5. Check the lower portion of the unit to be sure legs or casters are not bent.
6. Also open the compressor compartment housing and visually inspect the refrigeration package. Be sure lines are secure and base is still intact.
7. Freight carriers can supply the necessary damage forms upon request.
8. Retain all crating material until an inspection has been made or waived.
Uncrating the Equipment
First cut and remove the banding from around the crate. Remove the front of the crate material, use of some tools will be required. If the unit is on legs remove the top of the crate as well and lift the unit off the skid. If the unit is on casters it can be "rolled" off the skid.
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McCall Equipment Stands Service and Installation Manual
WARNING
Specifications
Low-Profile Freezer Base Equipment Stands
Model 12x20 Pan
Capacity
MCCFES-60 4 (2) 32" 115/60/1 11.0 1/2 5-15P 418lbs/190kg 925 1776 160/12º/-16º
MCCFES-94 8 (4) 32" 115/60/1 16.0 3/4 5-20P 505lbs/229kg 1558 2713 160/19º/-22º
# Of Drawers Voltage/Hertz/
Phase
Amps H.P. Nema
Plug
Shipping Weight BTU
Load
BTU
System
Evap BTU/
TD/Temp
Low-Profile Refrigerator Base Equipment Stands
Model 12x20 Pan
Capacity
MCCRES-52 4 (2) 32" 115/60/1 8.0 1/5 5-15P 398lbs/181kg 461 1727 120/14º/23º
MCCRES-80 8 (4) 32" 115/60/1 10.0 1/4 5-15P 578lbs/262kg 726 2341 144/15º/22º
MCCRES-110 12 (6) 32" 115/60/1 10.0 1/4 5-15P 766lbs/347kg 1143 2341 144/15º/22º
# Of Drawers Voltage/Hertz/
Phase
Amps H.P. Nema
Plug
Shipping Weight BTU
Load
BTU
System
Evap BTU/
TD/Temp
Installation
Location
This unit is intended for indoor use only. Be sure the location chosen has a floor strong enough to support the total weight of the cabinet, cooking equipment and contents. Reinforce the floor as necessary to provide for maximum loading, for complete weight chart, please refer to page 6.
Good refrigeration is based on good air circulation inside and out.
Inside cabinet: Do not pack refrigerator so full that air cannot circulate.
Outside cabinet: Be sure that the unit has access to ample air to and from the unit. If air flow is available to the rear of the unit that will help dissipate exhaust air. In the event the unit is attached to the wall mount brackets, it is important that air flow is available to the compressor compartment. Allow air flow to the bottom of the unit as well, avoid hot corners when possible. Allowing for the proper air flow and ventilation to the compressor compartment will extend the life of the compressor as well as ensure proper operation.
Cooking Equipment: WARNING! To assure proper operation
a 2" airspace must be maintained between the bottom of any cooking equipment and the top of this unit. Cooking equipment must have a barrier (i.e. bottom, drip pan) between its heat source and the top of the equipment stand. Failure to comply with this could severely damage the equipment stand and void all warranties.
Leveling
A level cabinet looks better and will perform better because the drain pan will drain properly, the doors will line up with the frames properly, and the cabinet will not be subject to undue strain.
A unit on legs will have an adjustable bullet foot on each leg, adjust each for a level unit. A unit on casters will not be adjustable. Be sure the unit is on a level floor, make necessary changes to the floor for proper level.
Lock all front casters to ensure the stability of the unit.
Wall bracket installation
A wall bracket kit is supplied to secure the equipment stand to an interior wall.
The wall bracket must be installed properly and the
equipment stand firmly secured to it before using this unit! Failure to observe this warning may result in damage to the equipment and/or injury to the operator! Never use the drawers as steps!
Do not overload the drawers or drop or throw product into the drawer pans.
To install the wall bracket, follow these instructions:
Place the threaded rod through the front and
1. rear brackets in the compressor section (see diagram #1). Thread the rod into the wall bracket, making sure the longer bracket tabs are above the height of the unit.
For customer service, call (888) 732-2446 Fax (800) 669-0619, www.mccallrefrigeration.com
3
McCall Equipment Stands Service and Installation Manual
CAUTION
Installation, continued
Diagram #1.
Installation
of wall
bracket kit
Tighten the rod until the bracket is held snug
2. against the back of the unit.
Move the unit against the wall at the desired
3. location.
Secure the wall mount bracket to the wall using
4. the top two holes provided in the bracket tabs exposed above the unit. The wall material must be capable of supporting a minimum load of 300 pounds (136 kilograms) in the vertical direction. All screws must be 1/4" diameter and be capable of transferring the load from the bracket to the wall.
Remove the threaded rod from the wall mount
5. bracket and move the unit away from the wall, leaving the bracket attached to the wall.
Secure the bracket to the wall using the remaining
6. four holes.
Move the unit back into place and thread the rod
7. back into the wall mount bracket.
The unit should now be secured to the wall.
8. Test the mounting by pulling on the unit and checking that all screws are tightened and the unit is firmly in place. If the unit is secured, you may now place other equipment on top of the stand and use the unit as required.
Never place any equipment on top of this unit without first installing the wall bracket as shown above and ensuring that the equipment is securely anchored and stable.
To remove the unit in order to clean behind
9. it, first remove any equipment placed on top of the stand. Then rotate the knob on the threaded rod counter-clockwise to loosen and remove the rod from the bracket.
Before removing any cooking equipment (including cooking oils) from the equipment stand, allow time for the equipment to cool thoroughly. Use extreme care in moving cooking equipment.
The threaded rod must be reinstalled and tightened before returning the unit to service!
Some models are supplied on optional casters. These units must also have the wall bracket installed during use. Equipment stands have a standard retainer bracket installed on top.
Be sure all cooking equipment resting on the equipment stand is properly anchored. Consult the manufacturer’s instructions for the cooking equipment to determine the proper mounting technique. It is the owner’s responsibility to securely anchor cooking equipment to the equipment stand.
Plumbing
Equipment stands come standard with a condensate evaporator. If the condensate evaporator fails, the unit’s drain must have an outlet to an appropriate drainage area or container.
Moisture collecting from improper drainage can create a slippery surface on the floor and a hazard to employees. It is the owner’s responsibility to provide a container or outlet for drainage.
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 connection of the line cord, or permanent connection to the unit.
The on/off switch must be turned to OFF and the unit disconnected from the power source whenever performing service, maintenance functions or cleaning the refrigerated area. Under no circumstances is a self-contained unit be operated without the louvered panel in place.
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For customer service, call (888) 732-2446 Fax (800) 669-0619, www.mccallrefrigeration.com
Operation: Refrigerated Base Equipment Stands
Drawer base equipment stands are designed and pre-set at the factory to maintain a temperature of 36°F to 40°F (2°C to 4°C). A solar-powered digital thermometer is located on the front of the unit to allow monitoring of the drawer housing temperature.
The drawer housing temperature is controlled by a pressure control located in the machine compartment. Continuous opening and closing of the drawers will hamper the unit’s ability to maintain optimum refrigeration temperature. Excess weight on top of the unit will adversely affect the operation of the drawers.
The cooling coil is coated in epoxy to provide long-lasting service. However, storing all acidic items, such as peppers and tomatoes with lids that are sealable and immediately wiping up
all spills of either acid or base items will greatly extend the life of your unit.
Operation: Freezer Base Equipment Stands
McCall Equipment Stands Service and Installation Manual
Never stand on the unit or its drawers! They are not designed to hold the weight of an adult, and may collapse or unit may tip if misused in this manner.
These units use HFC-404A refrigerant and have a lock-out high pressure limiting device. Under severe overloading conditions, in the event of a condenser fan failure or a plugged or blocked condenser, this device may shut down the refrigeration system.
Freezer base equipment stands are designed and pre-set at the factory to maintain a temperature of 0°F to -5°F (-18°C to -21°C) interior cabinet temperature at 100°F (38°C) ambient room temperature. Self-contained units have a digital thermometer installed in the removable louver. The digital thermometer for remote units is located in the removable access panel.
Freezers use a Paragon time clock dial for automatic defrosting of the evaporator coil. The time clock dial is accessible by removing the larger plate of the electrical box located behind the removable louver.
T
o Set Time of Day:
Turn the knob of the Paragon time clock dial in the center of the inner (2 hour) dial and rotate it in a counter-clockwise direction. This will rotate the outer dial. Continue turning until the correct time of day on the outer dial lines up with the time pointer.
CAUTION: There is a risk of electrical shock when removing of top panel or timer cover. Live electrical parts may be exposed. Disconnect power supply before servicing.
Operation of Paragon Timer:
The Paragon timer is preset at the factory to provide four defrosts per day at 6:00 am, 12:00 pm, 6:00 pm and 12:00 midnight. To defrost on the factory preset schedule the time must be set. If it is necessary to change the number of defrosts due to unusual operating conditions it can be accomplished by placing the pins in the outer dial at the appropriate time of day that defrost initiation is desired.
When the defrost control goes into defrost, power to the condensing unit and evaporator fans is interrupted, and the defrost heater is energized. The defrost heater warms the evaporator coil thereby melting all frost accumulated during the previous refrigeration cycle. Once all frost is eliminated, the temperature of the coil continues to rise until it reaches 70°F
(27°C). When this temperature is sensed by the defrost limit control, the defrost control switches to refrigeration mode.
If for any reason the timer remains in defrost for a period of time greater than 40 minutes, a back-up defrost termination is also provided.
This back-up is an integral part of the time clock and is set at the factory at 40 minutes.
It can be changed in the field as follows: push down and rotate pointer on inside (2 hour) dial until it is opposite desired time period (in minutes).
Caution: Even under the most severe operating conditions, it should not be necessary to set the back-up time greater than 60 minutes. Consult the factory if complete de-icing of the coil is not accomplished within this time period.
Part # 2194151
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5
McCall Equipment Stands Service and Installation Manual
Pressure Control Part #2193927
Factory recommended low-pressure control settings are:
HFC-404A refrigerators: 85# cut-in and 65# cut-out to maintain approximate interior temperature of 38°F. Differential setting of 20#. HFC-404A freezers: 32# cut-in and 8# cut-out to maintain approximate interior temperature of 0°F to 5°F. Differential setting of 24#.
Pressure control settings are measured in pounds, not fahrenheit.
Minor adjustments can be made to the pressure control setting by turning the knob in a clockwise direction for a colder temperature or counter clockwise for a warmer temperature. In attempting to adjust the pressure control, you can do damage to your unit by accidentally adjusting the differential. If you are uncertain of this procedure, we strongly recommend that adjustments be made by a qualified service agent. McCall is not responsible for charges incurred while having the pressure control adjusted.
Maximum Cooking Equipment Weight Capacity
Model Total Weight Unit Weight Total Drawer Capacity
MCCRES-52C 1000lbs/ 454kg 398lbs/ 181kg 150lbs/ 68kg 452lbs/ 205kg
MCCRES-80C 1500lbs/ 680kg 578lbs/ 262kg 300lbs/ 136kg 622lbs/ 282kg
MCCRES-110C 1800lbs/ 816kg 766lbs/ 347kg 450lbs/ 204kg 584lbs/ 265kg
MCCFES-60C 1500lbs/ 680kg 418lbs/ 190kg 150lbs/ 68kg 932lbs/ 423kg MCCFES-94C 1500lbs/ 680kg 500lbs/ 227kg 300lbs/ 136kg 700lbs/ 318kg
Max Cooking Equipment
Weight
6
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