Middleby Crown ECX-2-24 User manual
MANUAL 10058 REV 5 (05/22)
$21.00
ELECTRIC CABINET BASE
CONVECTION STEAMER
MANUAL SECTION CO
IMPORTANT FOR FUTURE REFERENCE
Please complete this information and retain this
manual for the life of the equipment:
Model #:
___________________________
Serial #:
___________________________
Date Purchased:
_____________________
WARNING
Improper installation, adjustment, alteration, service or maintenance can cause property damage, injury
or death. Read the installation, operating and maintenance instructions thoroughly before installing or
servicing this equipment.
Model ECX-10-24
CROWN FOOD SERVICE EQUIPMENT
A Middleby Company
70 Oakdale Road, Downsview (Toronto) Ontario, Canada, M3N 1V9
Telephone: 919-762-1000 www.crownsteamgroup.com
Installation & Operation Manual
Electric
Cabinet Base Convection Steamer
ECX-2-24, ECX-2-36,
ECX-10-24 & ECX-10-36
INSTALLATION & OPERATION MANUAL 10058 REV 5 (05/22)
PAGE 2 OF 16
SAFETY PRECAUTIONS
precautions. Accidents and problems can be caused by failure to follow fundamental rules and precautions.
The following symbols, found throughout this manual, alert you to potentially dangerous conditions to the operator,
service personnel, or to the equipment.
CAUTION
WARNING
NOTICE
This symbol warns of immediate hazards that will result in severe injury or death.
This symbol refers to a potential hazard or unsafe practice that could result in injury or death.
This symbol refers to a potential hazard or unsafe practice that could result in injury, product
damage, or property damage.
This symbol refers to information that needs special attention or must be fully
understood, even though not dangerous.
DANGER
WARNING
Improper installation, operation, adjustment, alteration, service or maintenance can cause property damage, injury or death. Read
the installation, operating and maintenance instructions thoroughly before installing, operating or servicing this equipment.
NOTICE
Contact the factory, the factory representative or local service company to perform maintenance and repairs.
IMPORTANT NOTES FOR INSTALLATION AND OPERATION
WARNING
This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages
that follow this symbol to avoid possible injury or death.
CAUTION
NOTICE
This manual should be retained for future reference.
It is recommended that this manual be read thoroughly and that all instructions be followed carefully.
NOTICE
INSTALLATION & OPERATION MANUAL 10058 REV 5 (05/22) PAGE 3 OF 16
Table of Contents
Important Notes For Installation and Operation.................................................................... 2
............................................................................................................. 4
Introduction ........................................................................................................................... 5
Installation............................................................................................................................. 5
Operation .............................................................................................................................. 7
Periodic Maintenance ........................................................................................................... 10
Cleaning................................................................................................................................ 12
Troubleshooting .................................................................................................................... 13
Cooking Chart....................................................................................................................... 14
TC
INSTALLATION & OPERATION MANUAL 10058 REV 5 (05/22)
PAGE 4 OF 16
COMPARTMENT PAN CAPACITY, WEIGHT AND CLEARANCE
MINIMUM
1” 2-1/2” 4” 6”
ECX-2-[24,36] 6 3 2 1 550 lbs. [249 kg] 650 lbs. [255 kg] 0
ECX-10-[24,36] 10 5 3 2 575 lbs. [260 kg] 700 lbs. [317 kg] 0
DISCLAIMER
SERVICE CONNECTIONS
ELECTRICAL CHARACTERISTICS
208V 220V 240V 380V 415V 480V
24 3 66.6 63.0 57.8 36.5 33.4 28.9
36 3 99.9 94.5 86.6 54.7 50.1 43.3
42 3 116.6 110.2 101.0 63.8 58.4 50.5
48 3 N/A N/A 115.5 72.9 66.8 57.7
ECX-2-[24,36] 24 36, 42, 48
ECX-10-[24,36] 36 42, 48
Terry System Cartridge Changes / Installation
water supply being fed to the steamer. Failure to do so can result in component damage within the steamer which is not covered under warranty.
WATER QUALITY STATEMENT
............................
Total alkalinity ........................................ .........................6.8 - 7.3
.......................................................
concerning your water meeting these parameters.
*Failure or malfunction of this appliance due to poor water quality is not covered under warranty.
Reference www.crownsteamgroup.com for complete warranty details and instructions.
INSTALLATION & OPERATION MANUAL 10058 REV 5 (05/22) PAGE 5 OF 16
Models ECX-2 and ECX-10 convection steamers mounted on cabinet base electric boiler. ECX-2 steamer has a pan
capacity of 6 (2-1/2”) pans. ECX-10 steamer has a pan capacity of 10 (2-1/2”) pans.
IMMEDIATELY INSPECT FOR SHIPPING DAMAGE
Immediately after unpacking, check for possible shipping damage. If the appliance is found to be damaged, save the
packaging material and contact the carrier within 15 days of delivery.
U
swing, etc. Also adequate clearance must be left for making the required supply and drain connections.
required on the left and/or right side panels of the cabinet.
The appliance must be installed in accordance with:
In Canada
In the U.S.A.
Quincy, MA, 02269.
1. Place appliance in the installation position.
on page 4.) Insert proper anchoring devices (not supplied).
5. Place appliance back in the installation position.
INSTALLATION & OPERATION MANUAL 10058 REV 5 (05/22)
PAGE 6 OF 16
WARNING
Electrical and grounding connections must comply with the applicable portions of the
National Electrical Code and/or other local electrical codes.
WARNING
Disconnect electrical power supply and place a tag on the disconnect switch to indicate that
you are working on the circuit.
I
IMPORTANT
Use copper wire suitable for at least 200 degrees Fahrenheit (90 degrees Celsius). The steamer must be
grounded. The wiring diagram is located on the inside right hand panel as you face the steamer.
WARNING
Plumbing connections must comply with applicable sanitary, safety, and plumbing codes.
The incoming cold water supply connection, at the rear of the boiler cabinet, requires 3/8” tubing and water pressure of 25 - 50 psig.
IMPORTANT
Failure or malfunction of this appliance due to poor water quality is not covered under warranty.
IMPORTANT
If your equipment was supplied with split water lines and a filter, connect the filter system to the connection
unfiltered water supply.
INSTALLATION & OPERATION MANUAL 10058 REV 5 (05/22) PAGE 7 OF 16
O
OPERATION
addition four more indicator pilot lights and a “Reset” switch. Follow the appropriate instructions for each.
1. Turn on water and power supply to appliance.
2. Close the manual blowdown valve if the units is not equipped with the optional automatic blowdown valve.
Once water level has reached the proper operating level as indicated on water gauge glass the heating elements
1. Turn on water and power supply to appliance.
2. Close the manual blowdown valve if the units is not equipped with the optional automatic blowdown valve.
3. Open cabinet door and turn “ON” power switch.
light will come.
4. Press the “Reset” switch to begin boiler operation.
initialize the safety lockout circuit. Once the water in the boiler has reached proper level, the level control will stop
the flow of water to the boiler. As water is consumed in the production of steam, the level control will supply and
maintain safe water level in the boiler.
The elements are operated by pressure sensing devices. On initial operation, the boiler should reach 11 psi in
the pressure drops to 9.0 psi, the pressure switch closes, energizing the elements.
A thermostat is located in the drain assembly and is activated by the temperature of steam. The thermostat
operates the cooling solenoid, supplying water to the drain to condense the steam.
If the unit has an automatic blowdown valve, it is activated when the main power switch is turned “ON”. The boiler
will drain when the main power switch is turned “OFF.”
INSTALLATION & OPERATION MANUAL 10058 REV 5 (05/22)
PAGE 8 OF 16
boiler will be shut down. As the temperature returns to a safe level, normal boiler operation will resume.
(amber), will come on.
will shut down. If the water level is returned to a safe level, normal boiler operation will resume.
come on.
the boiler.
INSTALLATION & OPERATION MANUAL 10058 REV 5 (05/22) PAGE 9 OF 16
O
CAUTION
An obstructed drain can cause personal injury or property damage.
CAUTION
IMPORTANT
Each compartment is equipped with a removable drain screen. Frequently check the drain screen for
clean it thoroughly and then replace it in its original position.
boiler start up procedures).
whenever the compartment is cold.
1. Close compartment doors and set timer to “1 minute”.
shut door.
by closing door.
position.
Frequently check that the compartment drain and plumbing is free of all obstructions. Never place food containers, food or
food portion bags in the cooking compartment in such a way that the compartment drain becomes obstructed.
1. To shut down cooking compartment, set timers to their OFF position and leave doors slightly open.
Open manual drain valve. If unit is equipped with automatic blowdown valve, it will open and drain the boiler.
INSTALLATION & OPERATION MANUAL 10058 REV 5 (05/22)
PAGE 10 OF 16
malfunction resulting in serious boiler damage.
CAUTION
has been designed with a large accumulation bowl, it is necessary to flush the sediment from the chamber by
blowing down the control so that the accumulation of sediment does not interfere with the movement of the float in
the control. Control must be flushed at least once a day.
WARNING
Disconnect the unit from the power supply before cleaning or servicing appliance.
NOTICE
Contact the factory, the factory representative or local service company to perform maintenance and repairs.
Refer to warranty terms.
It is recommended that the boiler be checked every 90 to 120 days for scale build up. Regular maintenance should be
carried out at this time.
OFF to appliance. Turn power switch ON. This will energize and close the blowdown valve.
CAUTION
steam are present.
INSTALLATION & OPERATION MANUAL 10058 REV 5 (05/22) PAGE 11 OF 16
Optional Deliming Assembly DPA-1 available from your dealer.
4. Replace 3/4” pipe plug securely.
7. Open both the blowdown and low water level control valves for complete drainage and then close both valves.
Appliance with manual blowdown valve must be opened to drain.
10. Appliance is now ready for use.
NOTICE
Pressure switches are factory set. Calibration is only required if pressure switches are replaced or if adjustment is
required. Pressure switch range is from 1 to 15 psi.
Adjust in the following sequence:
- High limit pressure switch.
- Override pressure switch.
- Operating pressure switch.
- Turning screw clockwise to increase, counterclockwise to decrease pressure.
- Use relief valve to release pressure from boiler for setting adjustments.
gauge and the low signal to 13.0 psi.
4. Release pressure in boiler to below 9 psi. Elements will come on. Once pressure has reached 11 psi, elements will
Once completed, pressure switches have been calibrated.
IMPORTANT
INSTALLATION & OPERATION MANUAL 10058 REV 5 (05/22)
PAGE 12 OF 16
C
C
CAUTION
Do not use cleaning agents that are corrosive.
2. Thoroughly wash oven cavities, door liners, and pan racks at the end of each day or as required with a mild detergent
and water to prevent bacterial growth and odours.
3. Remove drain screens from inside compartment drains. Using a plastic bottle brush and mild detergent, clean inside
the drain opening ensuring there is no food residue or blockage. Clean the drain screen and replace in its original
position.
WARNING
Never spray water into electric controls.
CAUTION
WARNING
Disconnect the unit from the power supply before cleaning or servicing appliance.
CAUTION
steam are present.
quality.
INSTALLATION & OPERATION MANUAL 10058 REV 5 (05/22) PAGE 13 OF 16
T
NOTICE
NOTICE
Contact the factory, the factory representative or local service company to perform maintenance and repairs.
Refer to warranty terms.
1. Check for damage to door gasket.
1. Compartment drain screen clogged. Remove and clean thoroughly and then replace.
4. Check drain valve is closed. Also check that water level control valve is closed.
1. Heavy build up of lime on elements.
1. Defective safety valve.
2. Pressure too high. Pressure switch requires adjustment (lower) or may be defective.
INSTALLATION & OPERATION MANUAL 10058 REV 5 (05/22)
PAGE 14 OF 16
PRODUCT TIMER SETTING (MINUTES) WEIGHT PER PAN
10 - 12 8 Dozen
(Cover with 4 cups water per pound.) 25 2 lb.
Pasta (Place perforated pan inside solid
pan,cover pasta with cold water.)
Noodles, 1/2” wide
12 - 15
15 - 18
12 - 15
15 - 18
35 Full Pan
40 15 lb.
Ground Chuck
20 - 25
35 - 40
10 lb.
10 lb.
5 4 lb.
Refried
9
9
10 lb. Can
10 lb. Can
Canned Vegetables 6
Prunes, Dried 12 to 15
Clams
Frozen
Fresh, Cherrystone
10 - 12
5 - 6
3 Doz.
3 Doz.
Claws
4
4 - 6
2-1/2 lb.
4-1/2 lb.
6
5
10 lb.
4 Per Pan
5 7-1/2 lb.
4 3 lb.
3 - 5 4 lb.
Eggs
Hard Cooked
15
9 - 10
6 - 8
4 Doz.
4 Doz.
4 Doz.
20 15 lb.
Turkey, Frozen
90
55
6 - 7 lb. Each
20 - 25 lb.
40 - 75 6 - 8 lb.
The following table lists suggested cooking times and weights. These times, which will vary depending on initial product
C C
INSTALLATION & OPERATION MANUAL 10058 REV 5 (05/22) PAGE 15 OF 16
C C
PRODUCT TIMER SETTING (MINUTES) WEIGHT PER PAN
3 80 - 100 Count
Frozen
Fresh
10 - 12
5
3 Doz.
5 lb.
Green, 2” Cut, Frozen/Fresh
6
8
5
5 lb.
5 lb.
5 lb.
Florets, Frozen
8
6
6
4 lb.
5 lb.
5 lb.
6 5 lb.
Cabbage, Fresh, 1/6 Cut 8 5 lb.
Carrots
Crinkle Cut, Frozen
8
7 - 8
11
7 lb.
4 lb.
9 lb.
Frozen
Fresh
6
7 - 8
4 lb.
5 lb.
Celery, 1” Diagonal Cut 7 5 lb.
Corn
Cobbettes, Frozen
Corn-On-Cob, Fresh
5
8
16 - 18
10 - 12
16 - 18
5 lb.
27 Ears
80 Ears
18 Ears
54 Ears
Peas, Green 6 5 lb.
55 10 lb.
Chopped, Frozen
Defrosted
Fresh Cut
17
5
3
6 lb.
6 lb.
2 lb.
25 10 Halves
8 10 lb.
6 - 7 5 lb.
Grapefruit
Oranges
3
4
C H
steam circulation between pans in the compartment.
as loose-pack peas, corn, diced carrots, etc., they may be cooked at once provided just half of the suggested portions in
the cooking chart are used.
INSTALLATION & OPERATION MANUAL 10058 REV 5 (05/22)
PAGE 16 OF 16
ECX-2-24, ECX-2-36,
ECX-10-24 & ECX-10-36
Electric
to the model number, serial number, and type of your appliance.
CROWN FOOD SERVICE EQUIPMENT
A Middleby Company
70 Oakdale Road, Downsview (Toronto) Ontario, Canada, M3N 1V9
Telephone: 919-762-1000 www.crownsteamgroup.com
This manual suits for next models
3
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