Elkay HRC2-1C User's Manual
Contents
1. HRC2 1C Installation Instructions HRC2 1C Remote Chiller 24 73mm 2 5imm LEGEND A 1 4 6mm O D TUBE WATER OUT B 1 4 6mm O D TUBE WATER INLET C TEMPERATURE ADJUSTMENT D ELECTRICAL NOTE It is important to insure proper ventilation Allow a minimum clearance of 6 inches 152 mm in front and 3 inches 76mm in the rear of the unit If unit is to be installed in an enclosure allow the following clearances around unit 1 inch 25mm each side 3 inches 76mm in the rear 3 inches 76mm inches above wall This chiller has been designed for use with potable water ONLY 97385C REV B 3 00 ITEM NO INCLUDES RELAY amp OVERLOAD 30040C 30039C 31513C 31341C 30824C 42677000 111543043890 66266C 35786C 31038C 31797C 19037000 101516143550 100806740570 66200C 66540C 50930C 23105C 27304C 23107C 23108C 23109C 66529C Cover Electrical Box Box Electrical Control Cold Motor Fan Fan Blade Fan Bracket Nut Hex 6 32 Condenser Compressor Service Pak Overload Relay Cover Relay Clip Compressor Mounting Stud Grommet Drier Evaporator Assy Bumper Cabinet Baseplate Panel Rear Not Shown Panel Front Panel Condenser Mounting Heat Exchanger IF UNDER PART DESCRIPTION WARRANTY REPLACE WITH SAME COMPRESSOR USED IN ORIGINAL ASSEMBLY NOTE All correspondence pertaining to any of the above2. aches a positive stop approximately 3 4 in 19mm OPERATION OF QUICK CONNECT FITTINGS SIMPLY PUSH IN TUBE IS SECURED PUSH IN COLLET TUBE TO ATTACH IN POSITION TO RELEASE TUBE 1 CIA CR A B c PUSHING TUBE IN BEFORE PULLING IT OUT HELPS TO RELEASE TUBE
3. ter before being connected to chiller If flushing does not remove all particles a water strainer should be installed in supply line 5 Connect cooler to building supply line with a shut off valve and install a union connection between the valve and chiller 6 Electrical Make sure power supply is identical in voltage cycle and phase to that specified on chiller serial plate Never wire compressor directly to the power supply START UP 1 Open supply line valve 2 Purge air from all water lines by operating bubbler valve of fountain to which chiller is connected Steady stream assures all air removed 3 Rotate fan to insure proper clearance and free fan action 4 Connect to electrical power TROUBLE SHOOTING amp MAINTENANCE Temperature Control Factory set at 50 F 5 under normal conditions For colder water adjust screw on item no 3 CW Ventilation Cabinet louvers and condenser fins should be periodically cleaned with brush air hose or vacuum cleaner Excess dirt or poor ventilation can cause no cold water and compressor cycling on the compressor overload prctector Lubrication Motors are lifetime lubricated ACTUATION OF QUICK CONNECT WATER FITTINGS Chiller is provided with a lead free plug which utilizes an o ring water seal To remove plug from chiller relieve water pressure pull the collar towards the fitting and pull the fitting off the tube To install plug push fitting straight onto tubing until it re
4. water cooler or orders for repair MUST include model number and serial number of cooler name and part number of replacement part BLACK WHITE GRN RED OR BLK FREEZ THERM WHEN LY A L COMPRESSOR _ CAPACITOR BLK lt O L GRN RED s R WHITE 97385C REV B 3 00 HRC2 1C INSTALLATION 1 It is important to insure proper ventilation For remote installation a minimum clearance of 6 inches 152 mm to the front must be maintained 1 inch 25 mm each side 3 inches 76 mm to the rear above the unit Wall grille EG 1 or EG 2 to be used when unit is inserted into an enclosure Install unit as close as possible to wall grille A 6 inch 152 mm clearance beyond the front of the wall grille is required for adequate air circulation 2 When unit is installed in a kitchen cabinet two air openings with a minimum of 40 square inches each minimum of 75 open area must be provided in the cabinet One opening should be in the overhang of the toe space The other opening near the top of the cabinet The remote unit must be installed with a minimum of 3 inch clearance between the unit and the walls of the cabinet In addition a minimum 2 inch clearance must be provided between the toe space air opening and front of remote unit 3 Water inlet is 1 4 6 mm O D tube Contractor to supply connections as required 4 Connecting lines to be of copper thoroughly flushed to remove all foreign mat
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