HTHB-8*, HTHB-LR*, HTHB-8*-2, HTHB-8*-3, HTHB-LR*-2
HTHB-8-NF*, HTHB-LR-NF*, HTHB-8-NF*-2, HTHB-8-NF*-3, HTHB-LR-NF*-2
Installation/Care/Use Manual
Hydroboost In Wall Bottle Filling Station
HTHB-8* HTHB_LR*
HTHB-8-NR* HTHB_LR-NR*
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. WE SUGGEST THAT THE BOTTLE FILLER BE PROTECTED BY A GROUND
FAULT CIRCUIT INTERRUPTER (GFCI)
1/4" O.D. TUBE
WATER INLET
TO COOLER
3/8" O.D. UNPLATED COPPER TUBE CONNECT
COLD WATER SUPPLY
NOTE: WATER FLOW
DIRECTION
BUILDING WATER
INLET
SERVICE STOP
(NOT FURNISHED)
FIG. 2FIG. 1
Page 1 98558C (Rev. H - 11/13)
HTHB-8*, HTHB-LR*, HTHB-8*-2, HTHB-8*-3, HTHB-LR*-2
HTHB-8-NF*, HTHB-LR-NF*, HTHB-8-NF*-2, HTHB-8-NF*-3, HTHB-LR-NF*-2
HTHB-8*, HTHB-LR*, HTHB-8-NR*, HTHB-LR-NR* ROUGH IN
9 3/8"
( 238mm )
DOUBLE STUD OR 3" (76mm)
BETWEEN MOUNTING FRAMES
IF PLACED NEXT TO ANOTHER
FOUNTAIN OR WALL
4"
( 102mm )
18 3/4"
( 476mm )
1 3/16"
( 30mm )
ACTIVATION
SENSOR
38 7/8"
( 987mm )
32.673
19 3/4"
( 502mm )
17 3/8"
( 441mm )
FINISHED FLOOR
1 3/16"
( 30mm )
20 3/8"
( 518mm )
20 7/16"
( 519mm )
27"
( 681mm )
2 7/8"
( 73mm )
25 1/4"
( 641mm )
FINISHED FLOOR
12"
( 305mm )
MINIMUM
DEPTH
4 1/2"
( 114mm)
BACK WALL LINE
1-1/4" (32MM)
WASTE TUBE
FURNISHED
25 7/8"
( 657mm )
FIG. 3
98558C (Rev. H - 11/14) Page 2
HTHB-8*, HTHB-LR*, HTHB-8*-2, HTHB-8*-3, HTHB-LR*-2
HTHB-8-NF*, HTHB-LR-NF*, HTHB-8-NF*-2, HTHB-8-NF*-3, HTHB-LR-NF*-2
INSTALLATION INSTRUCTIONS
1. Install mounting frame. See mounting frame instructions.
2. Install remote chiller. See chiller instructions.
3. EWF3000 WATERSENTRY PLUS FILTER INSTALLATION
(Filtered units only. For non ltered units proceed to step 4b)
NOTICE: Do not use with water that is microbiologically unsafe or of
unknown quality without adequate disinfection before or after the system.
1)These lter kits must be installed in compliance with all state and local laws
and regulations governing the installation and use of this product. Maximum
inlet water temperature 100°F (38°C).
2) See lter instructions for lter assembly. Insert 3/8" elbow tting into the
inlet side of lter head, insert 1/4" polytube or 1/4" x 90° elbow into outlet
of lter head prior to mounting the lter head assembly into the remote chiller.
3) Mount lter head to the side of the remote chiller using the lter mounting bracket and screws supplied.
CAUTION: If supply pressure will ever exceed 100 psi, install a pressure
regulator to limit the inlet pressure to the lter to 100 psi or below.
DO NOT ATTACH HOT WATER LINE TO FILTER. To make connections on the
lter head, loosen locknut. Push the tube end past both o-rings to a positive
stop in the lter head recess - approx. 1", locknut may have to be backed out a
little more. Screw the locknut hand tight to seal (See Fig. 5). Ends of tubing
must be cut square and free of burrs and sharp ends that could cut or nick the o-rings.
NOTE: SCREW THE LOCK-
NUT HAND TIGHT TO SEAL
FIG. 5
4a. Make water supply connections for Fltered units. Install a shut-off valve and union connection to building water supply (valve
and union not provided). Turn on the water supply and ush the line thoroughly.
4b. Make water supply connections for Non Fltered units. Install a shut-off valve and union connection to building water supply
(valve and union not provided). Turn on the water supply and ush the line thoroughly. install the in-line strainer between the
valve and the cooler. The in-line strainer is not installed on ltered units.
5. (Filtered units only. For non ltered units proceed to step 7)
Make connection between lter head and building supply line. Insert the 3/8" water line into the inlet side of the lter head by
pushing it in until it reaches a positive stop, approximately 3/4" (19mm). Install two 1/4" x 1/4" unions (provided) on the chiller.
One on the inlet tube, and the other on the outlet tube.
6. Make connection between the lter head and the remote chiller. Insert end of 1/4" O.D. poly tubing from the lter head (pro-
vided) into union on chiller inlet.
7. Mount the upper panel to the mounting frame, aligning holes in the hinge brackets with holes in the mounting frame (three
places). Mount with adequate size screws (not provided). Close the door and verify that the lock brackets on the side and
bottom of the panel align with the slots on the mounting frame. Also verify that the panel is hanging high enough that it covers
the top of the mounting frame. If adjustments need to be made, open the door and loosen the three screws on the hinge and
adjust accordingly and then retighten the screws.
8. Connect water line from the water station by inserting the 1/4" O.D. poly tubing into the union on the chiller outlet.
9. Close the upper door and attach the drain ttings to drain tube. Re-attach elbow to p-trap and cut waste tube to required
length using plumbing hardware and trap as a guide.
PLUMBING DIAGRAM
FIG. 6
TO BOTTLE FILLER
TO BOTTLE FILLER
INLET
STRAINER
CHILLER
CHILLER
INLET
FILTER
NON FILTEREDFILTERED
Page 3 98558C (Rev. H - 11/13)