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IMPORTANT FOR FUTURE REFERENCE
Please complete this information and retain this
manual for the life of the equipment:
Model #: ___________________________
Serial #: ___________________________
Date Purchased: ____________________
INSTALLATION & OPERATION
MANUAL
Gas Cabinet Base Convection Steamer
GCX-24
GCX-
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.
CROWN FOOD SERVICE EQUIPMENT
y
A Middleby Compan
70 Oakdale Road, Downsview (Toronto) Ontario, Canada, M3N 1V9
Telephone: 919-762-1000
www.crownsteamgroup.com
Printed in Canada
MANUAL 10064R2
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Table of Contents
Related Manuals for Crown GCX-16
Summary of Contents for Crown GCX-16
- Page 1 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. CROWN FOOD SERVICE EQUIPMENT A Middleby Compan 70 Oakdale Road, Downsview (Toronto) Ontario, Canada, M3N 1V9 Telephone: 919-762-1000 www.crownsteamgroup.com...
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Page 2: Important Notes For Installation And Operation
INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 IMPORTANT NOTES FOR INSTALLATION AND OPERATION 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. -
Page 3: Table Of Contents
INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 TABLE OF CONTENTS DESCRIPTION PAGE Important Notes for Installation and Operation ........2 Service Connections .. -
Page 4: Service Connections
INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 1.0 SERVICE CONNECTIONS MANUAL 10064R2 2020-07-13... - Page 5 INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 1.0 SERVICE CONNECTIONS MANUAL 10064R2 2020-07-13...
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Page 6: Introduction
Models GCX-16 and GCX-24, convection steamers mounted on a 36" cabinet base and a gas fired boiler rated at 300,000 BTU. GCX-16 steamer has a pan capacity of 16 (2½”) pans. GCX-24 steamer has a pan capacity of 24 (2½") pans. -
Page 7: Installation Instructions
INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 3.0 INSTALLATION INSTRUCTIONS GENERAL The gas boiler is designed to ASME Code and approved as a steam heating boiler restricted to operation at pressure not to exceed 15 psi. The gas boiler installed in a 36" cabinet base rated at 300,000 BTU, operational on Natural or Propane gas. - Page 8 INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 3.0 INSTALLATION INSTRUCTIONS (Continued) INSTALLATION CODES AND STANDARDS The appliance must be installed in accordance with: Gas installation to conform to local codes, or in absence of local codes, with the National Fuel Gas Code - ANSI Z223.1/NFPA 54, or the Natural Gas and Propane Installation Code, CSA...
- Page 9 INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 3.0 INSTALLATION INSTRUCTIONS (Continued) EXHAUST FANS AND CANOPIES: Canopies are set over ranges, ovens, kettles, etc., for ventilation purposes. It is recommended that a canopy extend 6" past the appliance and be located 6 feet 6 inches from the floor. Filters should be installed at an angle of 45 degrees or more with the horizontal.
- Page 10 INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 3.0 INSTALLATION INSTRUCTIONS (Continued) DRAIN CONNECTION The steamer drain (2" IPS) should be piped to a floor drain near the steamer (NOT directly under the steamer). There should be no solid drain connection; an “open gap” between the steamer and the floor drain is required.
- Page 11 INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 3.0 INSTALLATION INSTRUCTIONS (Continued) Codes require that a gas shut-off valve be installed in the gas line prior to the steamer. Make sure the pipes are clean and free of obstructions, dirt, and piping compound.
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Page 12: Operation Instructions
INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 4.0 OPERATION INSTRUCTIONS WARNING: Do not force the gas control knob. Use only your hand to turn the gas control knob. Never use any tool. If the gas control knob will not operate by hand the gas control should be replaced by a qualified service technician. - Page 13 INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 BOILER CONTROLS (Inside Cabinet) (Continued) CAUTION: If you smell gas during the lighting procedure, immediately shut off the gas supply until the leak has been corrected. 1. START-UP - BOILER OPERATION WITH STANDING PILOT IGNITION Open manual gas shut off supply valve and if the appliance has a manual blowdown valve, close it.
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Page 14: Operation Instructions For Boilers With Csd-1 Controls
INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 5.0 OPERATION INSTRUCTIONS FOR BOILERS WITH CSD-1 CONTROLS WARNING: In the event of main burner ignition failure, a 5 minute purge period must be observed prior to re-establishing ignition source. - Page 15 INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 5.0 OPERATION INSTRUCTION FOR BOILERS WITH CSD-1 CONTROLS (Continued) Daily Startup Procedure 1. Close the manual blowdown valve, if so equipped. 2. Examine that the pilot burner flame is burning. If the pilot burner is out, a five (5) minute period of complete gas supply shut off is required before relighting.
- Page 16 INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 5.0 OPERATION INSTRUCTION FOR BOILERS WITH CSD-1 CONTROLS (Continued) Normal Boiler Operating Cycle Water Fill Cycle On the initial filling of the boiler, the reset switch must be activated to initialize the safety lockout circuit.
- Page 17 INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 5.0 OPERATION INSTRUCTION FOR BOILERS WITH CSD-1 CONTROLS (Continued) SAFETY LOCKOUT CONDITIONS High Temperature Condition A high temperature safety device is installed on the boiler. Should the temperature exceed the limit of this device, the boiler will be shut down and put in a state of lockout.
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Page 18: Operation Instructions, Cooker Section
INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 6.0 OPERATION INSTRUCTIONS - COOKER SECTION CAUTION: Live steam and accumulated hot water in the compartment may be released when the door is opened. Start-up procedures for your cooker must be completed once daily prior to operation. (See instruction plate or previous section in this manual for boiler start up procedures). - Page 19 INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 6.0 OPERATION INSTRUCTIONS - COOKER SECTION (Continued) CAUTION: An obstructed drain can cause personal injury or property damage. Frequently check that the compartment drain and plumbing are 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.
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Page 20: Periodic Maintenance
INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 7.0 PERIODIC MAINTENANCE WARNING: Disconnect the unit from the power supply before cleaning or servicing appliance. Be sure to flush your boiler water level control daily. Failure to follow this procedure can cause the control to malfunction resulting in serious boiler damage. - Page 21 INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 7.0 PERIODIC MAINTENANCE (Continued) CAUTION: If burner does not shut off during blowdown, immediately discontinue use of appliance and call for service. Continue draining water for about fifteen (15) seconds, from control until water is clean.
- Page 22 INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 7.0 PERIODIC MAINTENANCE (Continued) DESCALING BOILER (Continued) For appliances equipped with CSD-1, descaling solution must be introduced through hand hole. Replace 3/4" pipe plug securely. Open water supply to appliance allowing water to fill boiler to required level.
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Page 23: Cleaning Instructions
INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 8.0 CLEANING INSTRUCTIONS CAUTION: Never spray water into electric controls. CAUTION: Do not use cleaning agents that are corrosive. CAUTION: Live steam and accumulated hot water in the compartment may be released when the door is opened. -
Page 24: Adjustments
INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 9.0 ADJUSTMENTS TO CALIBRATE PRESSURE SWITCHES NOTE: Pressure switches are factory set. Calibration is only required if pressure switches are replaced or if adjustment is required. MANUAL 10064R2 2020-07-13... - Page 25 INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 9.0 ADJUSTMENTS (Continued) TO CALIBRATE PRESSURE SWITCHES (Continues) CAUTION: Adjusting knob and nut will turn easily until they hit a stop. Do not over torque. Over torquing may cause damage.
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Page 26: Troubleshooting
INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 10.0 TROUBLESHOOTING NOTICE: Contact the factory, the factory representative or local service company to perform maintenance and repairs. Refer to warranty terms. NOTICE: At least twice a year have an authorized service person clean and adjust the unit for maximum performance. - Page 27 INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 10.0 TROUBLESHOOTING (Continued) AUTOMATIC BLOWDOWN VALVE DOES NOT DRAIN 1. Defective blowdown valve. 2. Heat exchanger build up of scalant clogging drain lines and valve. BOILER ACHIEVES PRESSURE SLOWER THAN NORMAL 1.
- Page 28 INSTALLATION AND OPERATION MANUAL, GAS CABINET BASE CONVECTION STEAMER, GCX-16, GCX-24 10.0 TROUBLESHOOTING (Continued) PILOT LIGHT DOES NOT IGNITE (ELECTRONIC IGNITION) 1. Gas control knob is in “OFF” position. 2. Loose or dirty wire connection to ignition module, clean/or tighten.