Elkay ENOA2-8C Installation Manual

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ENOA2-8C*A ENOA2-8RAC*A
Installation/Care/Use Manual
SwirlFlo® Refrigerated Fountains with FLEXI-GUARD
®
SEE FIG. 4
50
SEE FIG. 9
46, 48, 49
45, 47, 49
43
51
44
51
ENOA2-8C
ENOA2-8RAC
Installer
To assure you install this model easily and correctly, PLEASE READ THESE SIMPLE INSTRUCTIONS BEFORE STARTING THE INSTALLA­TION. CHECK YOUR INSTALLATION FOR COMPLIANCE WITH PLUMBING, ELECTRICAL AND OTHER APPLICABLE CODES. After installation, leave these instructions inside the fountain for future reference.
IMPORTANT
ALL SERVICE TO BE PERFORMED BY AN AUTHORIZED SERVICE PERSON
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 FOUNTAIN, 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 AS INDICATED. ANY DRAIN FITTINGS PROVIDED BY THE INSTALLER SHOULD BE MADE OF PLASTIC TO ELECTRICALLY ISOLATE THE FOUNTAIN FROM THE BUILDING PLUMBING SYSTEM.
1/4" O.D. TUBE WATER INLET TO COOLER
FIG. 1
FIG. 3
3/8" O.D. UNPLATED COPPER TUBE CONNECT COLD WATER SUPPLY
NOTE: WATER FLOW
DIRECTION
29
24
BASIN
25
26
BUILDING WATER INLET
SERVICE STOP (NOT FURNISHED)
FIG. 2
1
FIG. 4
3
NOTE: WHEN INSTALLING
2
REPLACEMENT BUBBLER AND PEDESTAL, TIGHTEN
4
NUT (ITEM 5 ) ONLY TO HOLD PARTS SNUG IN POSITION. DO NOT OVER TIGHTEN.
5
97868C (Rev. C - 8/04)
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ENOA2-8C*A ENOA2-8RAC*A
FIG. 5
ENOA2-8C ENOA2-8RAC
97868C (Rev. C - 8/04)
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LEGEND
A = 1/4" O.D. TUBE CONNECT (CHILLER WATER OUTLET)
B = 3/8" O.D. TUBE CONNECT (CHILLER WATER INLET) SHUT OFF VALVE BY OTHERS
C = 1-1/4" TRAP NOT FURNISHED
D = ELECTRICAL INLET
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ENOA2-8C*A ENOA2-8RAC*A
INSTALLATION INSTRUCTIONS
1. Install remote chiller. Remove front panel of chiller. Remove and discard cardboard inner pack from between compressor and side panel. Slide chiller onto the shelf and position it to the left side of shelf. (See Figure 5) NOTE: Building construction must allow for adequate air flow on both sides, top, and back of chiller. See chiller instructions for additional instructions.
2. Make water supply connections. Install a shut-off valve and union connection to building water supply (valve and union not provided). Turn on the water supply and flush the line thoroughly.
3. ENOA MODELS: Make connection between remote chiller and building supply line. Inlet port is marked on the chiller (1/4" O.D. copper tube). Bend the copper tube (provided) at an appropriate length from chiller to opening in frame. Install the in-line strainer (provided with chiller) by pushing it in until it reachs a positive stop, approximately 3/4" (19mm) on the marked chiller inlet port. Connect building supply line to strainer. DO NOT SOLDER TUBES INSERTED INTO THE STRAINER AS DAMAGE TO THE O-RINGS MAY RESULT. (See Figure 8)
4. Hang the upper panel on the mounting frame hanger. Align holes in the panel with the holes in the mounting frame. Be sure that panel is engaged with hanger at top of frame before releasing it.
5. Install the fountain. Remove access cover plate on underside of fountains and save the screws. Mount the fountain to the upper panel and the wall frame with (4) 5/16" x 3/4" (19mm) long bolts and nuts (provided). Tighten securely.
6. Attach waste tube (1 1/4" OD) to 1 1/4" OD slip trap (provided by others).
7. ENOA MODELS: Make connections between remote chiller outlet tube and fountain. Outlet port is marked on the chiller (1/4" O.D. copper tube). Install a 1/4" tee (provided) on the marked chiller outlet port. Insert the 1/4" poly tubing coming from the fountain into the tee. Turn on water supply and check for leaks. DO NOT SOLDER TUBES INSERTED INTO THE TEE AS DAMAGE TO THE O-RINGS MAY RESULT. (See Figure 8).
8. These products are designed to operate on 20-105 PSIG supply line pressure. If inlet pressure is above 105 PSIG, a pressure regulator must be installed in the supply line. Any damage caused by reason of connecting these products to supply line pressures lower than 20 PSIG or higher than 105 PSIG is not covered by warranty.
9. Make electrical connections to the chiller. See chiller instructions.
10. Check stream height from bubbler. Stream height is factory set at 35 PSI. If supply pressure varies greatly from this, turn adjustment screw on regulator (Item 12). Clockwise adjustment will raise stream height and counter-clockwise will lower stream height. For best adjustment stream should hit basin approximately 6 1/2" from the bubbler.
11. Mount lower panel. Loosen the (2) #10-24 x 5/8" (16mm) screws at frame bottom lip. Slide upper tongue of lower panel under lower edge of already installed upper panel. Tighten previously loosened screws securely.
12. Replace bottom access panel to fountain basin using screws provided. Tighten securely.
TROUBLE SHOOTING AND MAINTENANCE
1. Orifice Assy: Minerals deposits on orifice can cause water flow to spurt or not regulate. Mineral deposits may be removed from the orifice with a small round file not over 1/8" diameter or a small diameter wire. CAUTION: Do not file or cut orifice materials.
2. Stream Regulator: If orifice is free of material deposits regulate water flow according to instruction 10 stated above.
3. Sensor Control: The sensor has a 2 second delay time. If sensor fails to operate valve mechanism or operates erratically, check the following: a) Ensure there are no obstructions within a 40 inch radius from the front of fountain. b) Check wire connections at the solenoid valve and at the sensor. CAUTION: Make sure unit is unplugged before checking any wiring. c) Ensure proper operation of solenoid valve. If there is an audible clicking sound yet no water flows, look for an obstruction in the valve itself or elsewhere in the water supply line. WARNING: Do not expose sensor to direct sunlight.
4. Sensor Range Adjustment: The electronic sensor used in this fountain is factory pre-set for a "visual" range of 36 inches. If actual range varies greatly from this, or a different setting is desired, follow the range adjustment procedure below: a) Remove bottom cover of fountain. b) Remove sensor by removing washers and nuts that secure sensor on studs. c) Locate range adjustment screw between the red lenses of the sensor, then with a small tip screwdriver, rotate the range adjusting screw clockwise to increase range or counter-clockwise to decrease range. 1/4 turn of screw is equal to approxi­ mately 12 - 18 inches of range. CAUTION: Complete range of sensor (24 - 46 inches) is only one turn of the adjusting screw. d) Remount sensor on studs and replace bottom cover.
FIG. 6
13
12
11
23
16
31
7
31
15
19
18
10
20
22
21
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20
52
15
17
15
14
6
9
15
8
22
15
15
97868C (Rev. C - 8/04)
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1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
44 45 46 47 48 49 50 51 52
NS NS NS
PART NO.ITEM NO.
56073C 40322C 56011C 55997C 75580C 28322C 21810C 28324C 70426C 50986C 40045C 61313C 56082C 75555C 50198C 70410C 70425C 70378C 21705C 70002C 28325C
40206000
112627543890
45336C 50074C 50377C 22525C 50203C 45330C 70682C 56092C 55996C 31376C 75507C 31272C
38417001
22526C 70256C 70817C 70016C 31384C 51409C 28185C 28187C 27026C 21822C 22535C 21845C 21846C 70055C
55001026
111008343890
28321C 70199C 70020C
74080053
PARTS LIST
DESCRIPTION
Bubbler Assembly Orifice Assembly Housing Assembly Pedestal Bubbler Locknut Push Bar Mounting Bracket Push Bar Assembly Regulator Activator Arm Screw - #8-32 X .25 THMS Holder-Regulator Hex Nut Regulator Regulator Nut Clip Bushing - Nylon Rod - Pivot Rod - Pivot Rod - Push Clip - Push Rod Screw - #10 X .50 HHSM Pivot Rod Bracket Retainer Screw - #10-24 X .37 PHTC Strainer & Ferrule Assembly Gasket - Tailpipe Gasket - Tailpipe Regulator Mounting Bracket Strain Relief Waste Arm Tee - 1/4 Poly Tubing (Cut To Length) Strainer Power Cord Fitting - 1/4 NPTF X 1/4 O.D. Solenoid Valve Assembly Screw - #8-18 X .37 HHSM Solenoid Mounting Bracket Screw - 1/4-20 X .38 HHTC Elbow - 1/4 X 1/4 Hex Nut - #10-32 Sensor - Clear Spacer - 1/2 X .44 Back Panel RH ADA Back Panel LH ADA Lower Panel Ftn Body & Shell-Short Ftn Body & Shell-Long Cover Plate-Short Cover Plate-Long Speed Nut Basin-Swirlflow Screw - #10-24 X .62 HHMS Regulator Mounting Bracket Bolt - 5/16-18 X 1.75 Lg. Nut - Hex 5/16-18 Spacer
ENOA2-8C*A ENOA2-8RAC*A
35
36
ENOA2-8C ENOA2-8RAC
FIG. 7
ENOA2-8C/ENOA2-8RAC TUBE ROUTING
31 - TO
BUBBLER
31
30
CHILLER OUTLET
FIG. 8
31
31
10
27
28
11
12
13
33
31
39
32
34
31 - TO BUBBLER
CHILLER
INLET
38
31
31
35
36
37
97868C (Rev. C - 8/04)
40
41
42
FIG. 9
23
REPAIR SERVICE INFORMATION TOLL FREE NUMBER 1.800.260.6640
FOR PARTS, CONTACT YOUR LOCAL DISTRIBUTOR OR CALL 1.800.323.0620
ELKAY MANUFACTURING COMPANY  2222 CAMDEN COURT  OAK BROOK, IL 60523  630.574.8484
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