Emberglo AR60CTS Service Manual

Installation, Service Instructions & Parts
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MADE in the USA
CAUTION: This steamer to be used with distilled water only (demineralized). Without treated water, deposits
can build up in steam generators causing reduced steam volume and eventual stoppage of steam production. Clogged or limed steam generators caused by use of non-distilled water will not be covered under the terms of the warranty.
AR60CTS
Front Open Self Contained Water Supply
unter Top Steamer
Co
with Timer
Models Description Volts BOMs
AR60CTS Timer Operation with Water Pan 120V 5400470
Warranty card must be fi lled in and returned to EmberGlo (or Midco) to validate warranty.
AR Series -Self Contained Water Reservoir and Pump ­Stainless steel construction, Top injecting, portable, removable
This manual contains suffi cient information for installation of the EmberGlo Steamer in normal locations.
water drawer, manual pump or timer, 6′ - 3 wire cord.
In the United States, installation must conform with local codes.
Special Note: The AR Series requires distilled or demineralized water. Clogged or limed generators caused by use of non-treated water will not be covered under the terms of the warranty
PURCHASER: Retain these instructions for future use. Post, in a prominent location near the broiler, instructions for turning off gas valves in case gas odor is detected and any other
Specifi cations:
instructions as advised by your local gas supplier.
120 volts 60HZ AC 1500 watts, max 13 amp
Automatic timer operation
Closed generator ▪ Single shot operation
Drawer style steamer ▪ End of cycle buzzer
CAUTION: Cooking equipment should be used in an environment protected by an automatic fi re suppression system. Consult the National Fire Protection Association NFPA Code 96 or the latest edition of Standards for Installation of Equipment for Removal of Smoke and Grease-Laden Vapors From Commercial
Warranty
See the back of this manual for warranty.
This warranty does not apply to damages resulting from accident, misuse, abuse or alteration.
No equipment may be returned without written authorization from EmberGlo (or Midco). Returned goods must be shipped prepaid to the factory.
Cooking Equipment.
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.
AVOID ERROR IN PARTS SELECTION. When ordering use complete EMBERGLO Part Number and Description. Furnish Model Number, Bill of Material Number and Serial Number (if available) from the specifi cation plate found on the product. IMPORTANT: Availability of parts as well as specifi cations are subject to change without notice. Please consult factory for item availability.
SAFETY INFORMATION TERMS: The following terms are used to identify hazards, safety precaution of special notations and have standard meanings throughout this manual. They are printed in all capital letters using a bold type face as shown below, and preceded by the exclamation mark symbol. When you see the safety alert symbol and one of the safety information terms as shown below, be aware of the hazard potential.
EmberGlo
A Div of Midco® International Inc.
4140 West Victoria Street Chicago, Illinois 60646 toll free 866.705.0514 tel 773.604.8700 fax 773.604.4070 web www.emberglo.com e-mail sales@emberglo.com
DANGER: Identifi es the most serious hazards which will result in severe personal injury or death. WARNING: Signifi es a hazard that could result in personal injury or death. CAUTION: Identifi es unsafe practices which would result in minor personal injury or product and property damage.
As an ISO 9001:2008 certifi ed company, we proudly design, manufacture and assemble our products in Chicago, Illinois, USA.
Quality Designed for Proven Performance
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Printed in USA
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Model AR60CTS - Installation and Service
Installation
Operation
Maintenance Daily as Required
1. Position steamer on level surface and plug power cord into 3-hole 120 volt AC grounded receptacle. If an adapter is used, it must be grounded properly.
2. Pull out water pan and fi ll with distilled (NOT HOT OR BOILING) water to 1/4″ from the top of the water pan baffl es; then close drawer. Unit is now ready for operation.
3. No Hood Installation Required: According to the Uniform Mechanical Codes per the International Conference of Building Offi cials Code EmberGlo Steamers do not require a separate hood for vapor produced during operation. Also, there are no requirements in NSF Standard 4 (2006e) for steamers to have ventilation. __________________________________________
1. Move rocker switch to ON position. The ready light will come on, it will take 15-20 minutes to reach operating temperature.
2. Open food drawer, place food in pan; close drawer and turn dial of timer to time required per cooking guide. Depress push button (ready light will go out) and cycle will proceed. When the cycle has completed, ready light will come on and buzzer will sound. At the end of the cycle open drawer and remove food.
3. Manual Operation: Press push button switch repeatedly for 15 seconds at 2 seconds intervals until food is hot. __________________________________________
The food pan is removed by lifting up. Clean the inside thoroughly and wipe the outside to remove any material which might have accumulated.
- To remove the food drawer, pull the drawer out until it stops, release stop located at rear underside of drawer to unlock, and pull out the frame. Wipe the drawer and frame clean and return by inserting the drawer slide into the slide of the frame, then push the food pan to the rear until the lock engages automatically. __________________________________________
Service
DANGER: READ AND UNDERSTAND THIS BULLETIN THOROUGHLY BEFORE STARTING ANY TROUBLE SHOOTING. AN INADVERTENT SERVICE ERROR COULD RESULT IN SEVERE PERSONAL INJURY OR DEATH. ONLY A TRAINED EXPERIENCED SERVICE TECHNICIAN SHOULD ATTEMPT ANY REPAIR PROCEDURE.
Qualifi ed serviced agencies are available at most locations - Refer to EmberGlo listing of AUTHORIZED SERVICE AGENCIES included in Standard Equipment Catalog.
Note: Before attempting service, unplug power cord. For service or examination, all “working parts” of the steamer are exposed by removing fi rst the cabinet top, then the back. The wiring diagram and spare cleanout gasket is located on inside of back.
Electric Switch/Thermostat
- The on-off switch should audibly “click” when operated manually. To determine if electrically operative, a continuity check should be made.
- The overheat protection fuse is set for a single use and is non-adjustable and should not be repaired. Replace if defective with a non-adjustable, non-repairable fuse
- The thermostat is adjusted at the factory default setting. It is not recommended to re-adjust the setting. If found defective it is recommended to replace.
Pump System
The pump system is an electrical vibrator type which is controlled by the main timer. It supplies power to the solid state (#606) recycle timer. A failure in this circuit may be traced from the main timer thru the solid state timer. Please note that the “on” time of the solid state timer may be as short as .1 second and then 10 seconds “off ” . See the schematic for test points. If the pump is operating but not pumping, check that the fi lter mounted on the inlet side of pump is not clogged, if so, remove and clean. If still not streaming, refer to the “Steam Generator” section of this manual.
Timers
There are three timers in this system.
1. Push-button Automatic Reset - times length of cycle in minutes and supplies power to the solid state timers. To determine if timer is functioning properly a volt meter or test lamp may be used. See schematic for test points.
2. Solid State Programmable Recycle #606 - times length of shot (.1 second adjustable) and time between shots (10 seconds adjustable). To determine if timer is functioning properly, a volt meter or test lamp may be used. See schematic for test points.
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EmberGlo A Division of Midco International Inc
8471 13
Model AR60CTS - Service
EXT RES
BUZZER
WIRING DIAGRAM
SIGNAL
HEATING
ELEMENT
SW
PUSH
BUTTON
THERMAL
THERMOSTAT
READY
LIGHT
FUSE
(CYCLE SIDE
OF SWITCH)
M/C
SWITCH
(MANUAL SIDE
OF SWITCH)
HEATING
ELEMENT
PILOT LIGHT
ON/OFF
SW
Service
Continued
FRONT PANEL
BACK PANEL
BLK
COM
BLK
8471 13
ON / OFF
PILOT
THERMOSTAT
OPEN @ 350°F
CYCLE / MANUAL
SWITCH
BLU
PUSH
BUTTON
NC
NO
BLK
SHOT
TIMER
RED
CYCLE
MANUAL
BLK
CYCLE
RED
MANUAL
CYCLE
SCHEMATIC
THERMAL
FUSE
8406-92
TIMER
L1
HEATING
ELEMENT
(OPT - 1800 Watts)
120 VAC
GND
1500 Watts
PUMP
PUMP
P
ON
BLU
5
9
BLK
BLK
SHOT
TIMER
8406-64
INITIATE
COM
AC
HOT
2
690K OHMS
LOAD
6
EXT RES
20 MIN / 1 MEG
AC
NEUT
3
OFF
13 SEC
NO
NC
7
AC
HOT
2
ORN
8
1
RED
SIGNAL SW
RED
CYCLE
0.2 SEC
22K OHMS
TIMER
8406-92
AC
NEUT
3
READY LIGHT
BUZZER
YEL
WHT
BLU
YEL
Figure 1. Wiring for AR60CTS Steamer
EmberGlo A Division of Midco International Inc
NL
AIROTRONICS TIMERS
CYCLE
TIMER
ON
54
OFF
7
6
470K OHMS
+ 3
INPUT
- 2
LOAD
1
220K OHMS
NC
NO
COM
HOT
NEUT
1
8 9
AC
2
3
ACP TIMERS
CYCLE
TIMER
5
4
ON
7
OFF
6
22K OHMS
LOAD
- 2
+ 3
1
INPUT
NO
NC
COM
SHOT
TIMER
SHOT
TIMER
INITIATE
-
5
OFF
13 SEC
690K OHMS
INITIATE
INPUT
-
54
ON
0.2 SEC
22K OHMS
5600-85
LINE CORD
6
7
3
3
AR60CTS - Service
Service Continued
3. Solid state delay interval programmable timer buzzer item delay and buzzer time. Factory set at .1 second delay and 10.0 second on time. To determine if timer is functioning properly, a volt ohmmeter or test lamp may be used. See schematic for test points.
Dip Tube and Spring
If the dip tube does not enter the water pan properly it must be replaced. When replacing, the open end or point of hook must be at the bottom and the eye must be in a vertical plane, like a coin standing on edge.
Steam Generator
1. To Clean. Remove cabinet top and generator insulation. This will expose a square plate on the generator, which is removable for cleaning water passages.
- Check the three exposed holes when the clean-out cover is removed. If any of these holes are clogged, clean them out by hand-twisting a 7/64″ drill for the center hole and a 3/16″ drill for the two side holes.
- After thoroughly cleaning the three holes, plug in power supply and push button to steam unit. THE UNIT MUST BE HOT. Operate several times to blow out any accumulation. CAUTION: Technician can get burned.
- Replace the clean out cover, using new gasket. With the unit hot press the push button. The unit should steam properly. If it does not, and the pump is operative as detailed under PUMP SYSTEM, the entire generator assembly is probably limed and must be disassembled and cleaned or replaced.
- To clean generator assembly, separate casting from plate and clean lime from cavity in casting. Caution: Do not damage plate by scratching or polishing the fi nish.
2. Information on use of the overheat label (8451-98)
Caution: To prevent accidental shock, disconnect electrical plug from receptacle
before attempting service.
70
71
LG
Figure 2. Generator Casting
- An overheat label is located on the clean-out cover of the steam generator. The triangle in the center of the label, as shown below, is normally gold color. This triangle turns black at 450° F, indicating that the generator has overheated at least once. The operating temperature of the generator should be between 350° and 400° F. If it is not, the thermostat should be replaced.
Note: the overheat label will not return to its original gold color once it has turned black. It should be scraped off and replaced so that the thermostat can be monitored at all times. In addition, in the event that the thermostat has to be replaced, it is important to replace the label immediately afterwards so that someone at a later inspection will not suspect a faulty thermostat.
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EmberGlo A Division of Midco International Inc
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