Elkay HRC4-19-1C User Manual

HRC4-19-1C HRC4-19-2C

Installation Instructions

HRC419 HRC41950

Refrigeration Packages

NOTICE: This water cooler must be connected to the water supply using a dielectric coupling.

NOTE: It is important to insure proper ventilation. Allow a minimum clearance of 12 inches (305 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 and includes an o-ring seal on the drain plug. The fitting should be replaced if the unit is to be used with more aggressive fluids.

For use with photo processing applications, adjust cold control to warmer settings.

LEGEND

A = 3/8" O.D. TUBE WATER OUT

B = 3/8" O.D. TUBE WATER INLET

C = 3/8" O.D. TUBE TANK DRAIN

97634C (Rev. C - 2/04)

ITEMIZED PARTS LIST

ITEM

NO.

11 12* 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 NS NS

1 2 3 4 5 6 7 8 9

PART NO.

23089C 35882C

35895C 36072C 30502C

41991000

70018C 70009C 66628C

32817000

35921C 36074C 30812C 30234C 30233C 30235C 36079C 50196C 66625C 27957C 70772C 27197C 28176C 28180C 23101C 23104C 28178C 66629C 35845C 35846C 30560C 70274C 27198C 66204C

DESCRIPTION

Terminal Box Cover Cold Control Cold Control (Freeze Protect) Fan Motor Fan Blade Fan Bracket Fan Nut Motor Mounting Screw Condenser Shroud Capacitor Compressor Serv Pak (115v) Overload Clip Compressor Overload Spring Terminal Cover Relay Grommet Evaporator Assy Insulation Box Cover Drain Plug Grill (Front) Base Assy Insulation Box Panel (Rear) End Panel Insulation Box (Front) Terminal Box Heat Exchanger Cap-Capacitor Bracket-Capacitor Terminal Cover Compressor Mounting Sleeve Grill (Rear) Drier

HRC41950 - 220V - 50 HZ

ITEM

PART NO.

NO.

36073C

35942C

36075C

12*

30813C

35867C

*INCLUDES RELAY & 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 and serial number of cooler, name and part number of replacement part.

DESCRIPTION

Fan Motor Capacitor Compressor Serv Pak Overload Relay

HRC4-19-1C HRC4-19-2C

INSTALLATION

1. Potable water inlet and outlet are 3/8" (9 mm) O.D. tube located on top of unit. Contractor to supply connections as required.

2. Connecting lines to be of 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.

3. Connect cooler to building supply line with a shut-off valve and install a union connection between the valve and cooler.

4. Electrical: Make sure power supply is identical in voltage, cycle, and phase to that specified on cooler 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.

3. Connect to electrical power.

TROUBLE SHOOTING & MAINTENANCE

Temperature Control: Factory set for 50° F water under normal

conditions. To adjust water temperature, turn screw on Item No. 2

clockwise for colder, counter clockwise for warmer. Ventilation: Cabinet louvers 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.

1, 27

4, 5, 6, 7, 8

WIRING DIAGRAM

97634C (Rev. C - 2/04)

9, 10

13, 14, 15, 16, 17, 31

11, 29, 30

18, 32