Elkay HRC30-1B User's Manual
Contents
1. HRC30 1B Installation Instructions HRC30 1B 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 grounding 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 INSTALLATION 1 This unit is intended for remote installation only It is important to insure proper ventilation A minimum of 6 inches 152mm to the front must be maintained and 6 inches 152mm to the rear of the unit 2 This chiller has been designed for use with potable water and includes an o ring seal on the drain plug This fitting should be replaced if the unit is to be used with more aggressive fluids 3 Installer to provide air gap at condenser water outlet to comply with local plumbing specifications 4 Connecting lines to be made of copper Thoroughly flush all lines to remove all foreign matter before connecting to cooler If flushing does not remove all particles a water strainer should be installed in the supply line 5 Connect cooler to building supply with a shut off valve and install a union connect2. NG AND MAINTENANCE Temperature Control Factory set for 50 F water under normal conditions To adjust water temperature turn screw on Item No 7 clockwise for colder counter clockwise for warmer Ventilation Cabinet louvers and condenser fins should be periodically cleaned with a brush air hose or vacuum cleaner Excess dirt or poor ventilation can cause no cold water and compressor cycling on the overload protector Lubrication Motors are lifetime lubricated Actuation of Quick Connect Water Fittings Cooler is provided with lead free plug which utilizes an o ring seal To remove plug from cooler relieve water pressure pull the collar towards the fitting and pull the fitting off the 35989C Gasket Terminal Cover 35988C Overload Spring 35990C Bale Strap 30040C Electrical Box Cover 50196C Grommet OP 66624C Evaporator Assy 70772C Drain Plug 66623C Heat Exchanger 70020C Nut 34783005 Washer Lock 28408C Panel Rear 30039C Electrical Box 70274C Compressor Sleeve 36034C CSIR Box Assy 35985C Compr Service Pak 35895C Freeze Control tube To install plug push fitting straight onto tubing until it reaches a positive stop approximately 3 4 RATION OF QUICK CONNECT FITTINGS TUBE IS SECURED IN POSITION SIMPLY PUSH IN TUBE TO ATTACH PUSH IN COLLET TO RELEASE TUBE PUSHING TUBE IN BEFORE PULLING IT OUT HELPS TO RELEASE TUBE INCLUDES COMPRESSOR OVERLOAD amp CSIR BOX ASSEMBLY IF
3. UNDER WARRANTY REPLACE WITH 19 27 13 14 15 SAME COMPRESSOR USED IN ORIGINAL ASSEMBLY 20 23 24 3 16 17 28 25 8 NOTE All correspondence pertaining to any of the above water cooler or orders for repair parts MUST include model number and serial number of cooler name and part number of replacement part 10 BLACK n COLD CONTROL WE GREEN THERMOSTAT BLACK CONTROR rm i ae COMPRESSOR 4 il G WHITE RELAY 30 5 i i ri i ISTART i A CAPACITOR RED 7 115V Wiring Diagram 18 264 lo 1 Ee O 3 21 m a 7 97628C Rev H 8 04
4. ion between the valve and the cooler 6 Electrical Make sure power supply is identical in voltage cycle and phase to that specified on cooler serial plate Never wire the compressor directly to the power supply 7 For use with photo processing applications adjust thermostat to warmer settings START UP 1 Open supply line valve 2 Purge all air from all water lines by operating bubbler valve of fountain to which cooler is connected A steady stream assures that all air is removed 3 Rotate fan blade to assure proper clearance and free action 4 Connect to proper electrical power 5 127mm 2 2 a rj 13 16 64mm 46mm gt s 11 8 ah e Simm 7 B Zrmi 25mm A D 16 406mm 9 1 2 E I N li 3 4 ne 33 1 4 13 3 4 44mm 845mm 349mm 33 3 4 857mm LEGEND A 3 8 O D TUBE WATER INLET C TEMPERATURE ADJUSTMENT E 3 8 O D TUBE TANK DRAIN B 3 8 O D TUBE WATER OUTLET D ELECTRICAL 97628C Rev H 8 04 ITEMIZED PARTS LIST PART NO DESCRIPTION 28165C 28218C 28166C 28167C 23158C 27702C 35882C 35792C 31180C 31181C 66620C 66621C 36045C 35984C Box Insulation Base Assy Panel Panel Front Cover Insulation Box Cabinet Control Cold Fan Motor Fan Blade Fan Bracket Condenser Drier Overload Cover Overload HRC30 1B TROUBLE SHOOTI
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