Elkay HCR8*1J User's Manual
Contents
1. HCR8 1J Installation Instructions HCR8 1J Refrigeration Packages NOTICE This water cooler must be connected to the water supply using a dielectric coupling IMPORTANT INSTALLER PLEASE NOTE The grounding of electrical equipment such as telephone computers etc to water lines is a common procedure This ground ing may be in the building or may occur away from the building This grounding can cause electrical feedback into a water chiller creating an electrolysis which causes a metallic taste or an increase in the metal content of the water This condition is avoidable by using the proper materials indicated below 1 A I INSTALLATION 25mm 1 When mounting unit in an open area to insure proper ventilation maintain a 4 102mm clearance from cabinet louvers on each side of cooler When mounting unit in a cavity or behind a wall maintain minimum space of 4 102mm on each side 4 102mm on the top and a depth of 12 305mm A 2 Water inlet is 1 4 6 mm O D tube Contractor to supply the a connections as required Neil 2 3 Connecting lines to be of unplated copper thoroughly flushed to remove all foreign matter before being connected to cooler If flushing does not remove all particles a water strainer should be installed in supply line This cooler is manufactured in such a manner that it does not in any way cause taste odor color or sediment r problems 4 Connect cooler to building supply l2. WATER OUTLET C TEMPERATURE ADJUSTMENT B 1 4 O D TUBE WATER INLET D ELECTRICAL 16 3 4 425mm R OD diea OPERATION OF QUICK CONNECT FITTINGS 1 4 O D TUBE COPPER TUBE CONNECT WATER INLET COLD WATER SUPPLY TO CHILLER BUILDING WATER INLET SIMPLY PUSH IN TUBE IS SECURED PUSH IN COLLET TUBE TO ATTACH IN POSITION TO RELEASE TUBE 8 amp 7 L CL NOTE WATER FLOW PUSHING TUBE IN BEFORE DIRECTION SERVICE STOP PULLING IT OUT HELPS TO NOT FURNISHED RELEASE TUBE HCR8 1J 115V ITEMIZED PARTS LIST 1 66534C EVAPORATOR TANK ASSY 2 28478C CABINET 3 66743C CONDENSER 4 31490C MOTOR FAN 115V 5 20282C BRACKET FAN MOUNTING D SERERE B 6 30664C BLADE FAN r2 ru 7 70018C NUT FAN BLADE 8 56237C SHROUD FAN 9 66576C HEAT EXCHANGER 66703C DRIER 36094C COMPRESSOR SERVICE PAK o G 31513C COLD CONTROL 28477C PANEL FRONT 35768C COVER RELAY 36158C OVERLOAD 35959C RELAY 100806740570 GROMMET b 101516143550 STUD COMP MOUNTING 19037000 CLIP q 50930C BUMPER 27303C BASEPLATE 22300C PANEL REAR 55996C IN LINE STRAINER 66723C EVAPORATOR TUBE INCLUDES RELAY amp OVERLOAD IF UNDER WARRANTY REPLACE WITH SAME COMPRESSOR USED IN ORIGINAL ASSEMBLY NOTE All correspondence pertaining to any of the above water cooler or orders for repair parts MUST include model number
3. and serial number of cooler name and part number of replacement part WIRING DIAGRAM GND WHT ll BLK DER e IE Su NN RE jM COMPRESSOR COLD CONTROL WATER 21 11 14 15 16 98198C 9 05
4. ine with a shut off valve and treu B install the in line strainer between the valve and cooler E 5 Electrical Make sure power supply is identical in voltage cycle atin and phase to that specified on cooler serial plate Never wire compressor directly to the power supply 6 This chiller has been designed for use with potable water ONLY T f START UP 13 4 REF 1 Open supply line valve 2 Purge air from all water lines by operating bubbler valve of fountain to which cooler is connected Steady stream assures all air is 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 12 in clockwise direction C 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 protector Lubrication Motors are lifetime lubricated Actuation of Quick Connect Water Fittings Cooler is provided with lead free connectors which utilize an o ring seal To remove tubing from the fittings relieve water pressure push in on gray collar while pulling on the tubing To insert tubing push tube straight into fitting until it reaches a positive stop approximately LEGEND 3 4 A 1 4 O D TUBE
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