Installation and Operation of: R290 Tri-Channel - NSF7 - General Market TABLE OF CONTENTS Important Safety Instructions ..........................2 Specifications ................................4 Installation ................................6 Operation ................................11 Cleaning Instructions ............................12 Preventive Maintenance ............................12 IMPORTANT SAFETY INSTRUCTIONS Throughout this manual, you will find the following safety words and symbols that signify important safety issues with regards to operating or maintaining the equipment.
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• This equipment should be serviced by qualified personnel only. Contact the nearest Duke authorized service facility for adjustment or repair. • Do not block or cover any openings on the unit.
Installation and Operation of: R290 Tri-Channel - NSF7 - General Market INSTALLATION Survey the installation site EXPLOSION HAZARD: Take into account the need for louvered or • Do NOT puncture refrigerant tubing. Use grill-style openings in the cabinetry to extreme caution and follow all local/regional provide proper ventilation for the unit as well codes for transportation or relocation of as access to the control panel.
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Installation and Operation of: R290 Tri-Channel - NSF7 - General Market INSTALLATION • Cabinet design may be fully enclosed as show in installation figure A, or in a cab- inet with the user side open as shown in figure B. Condenser coils •...
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Installation and Operation of: R290 Tri-Channel - NSF7 - General Market INSTALLATION WHEN MOUNTING BY THE OVERHANGING TOP RIM (IN A CUT-OUT IN THE COUNTER TOP): The underside of the overhanging top rim should have applied to it a generous bead of food grade silicone sealant before the unit is set into the cut-out in the counter top.
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Installation and Operation of: R290 Tri-Channel - NSF7 - General Market INSTALLATION - DROP-IN UNIT STEP 1 STEP 5 The Tri-Channel Cold Pan Unit is to be dropped into Using at least 2 individuals and proper lifting a cabinet with a top cut-out; See specification table techniques, lift Tri-Channel Unit off of the skid and Page 5.
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Installation and Operation of: R290 Tri-Channel - NSF7 - General Market INSTALLATION - continued STANDARD NSF7 COLD PAN AIR STANDARD NSF7 COLD PAN AIR FLOW OPEN BODY FLOW CLOSED BODY Air intake louver mounts directly to cage support. Exhaust options rear or bottom required for closed No shroud or exhaust required for open body con- body configuration.
Temperature Controller Power Switch Adjusting Thermostatic Digital Control (Duke Part# 516901): Your Tri-Channel cold pan has been preset in the factory to satisfy most applications. Due to conditions which may exist in your operation, you may need to adjust the thermostat on your unit for colder or warmer temperature.
Continuous operation with dirty or clogged condenser coils can result in compressor or fan failures. Neglecting the condenser coil cleaning procedures will void any warranties associated with the compressor or cost to replace the compressor and/or fan. Duke Manufacturing Co. Phone: 314-231-1130 Toll Free: 1-800-735-3853 2305 N. Broadway www.dukemfg.com...
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