Model
Width
(A)
Depth
(B)
HCWBI-2Da
30-1/8″–31″
(765–787 mm)
25-3/16″–26″
(640–660 mm)
HCWBI-3Da
43-1/8″–44″
(1095–1118 mm)
25-3/16″–26″
(640–660 mm)
HCWBI-4Da
56-1/8″–57″
(1426–1448 mm)
25-3/16″–26″
(640–660 mm)
Model
Width
(A)
Depth
(B)
HCWBI-5Da
69-1/8″–70″
(1756–1778 mm)
25-3/16″–26″
(640–660 mm)
HCWBI-6Da
82-1/8″–83″
(2086–2108 mm)
25-3/16″–26″
(640–660 mm)
Form No. HCWBIm-0913
9
INSTALLATION
5. Connect the onsite water supply to the 3/4" GHT inlet fitting
for the auto-Fill system on the back of the Hydro-Heater.
Refer to “Water Supply Specifications” in the
SPECIFICaTIONS section of this manual for water supply
requirements.
Connecting the Plumbing Fittings
6. Turn on the water supply and check for leaks.
7. Clean the well enclosure thoroughly in preparation for initial
operation. Refer to the maINTENaNCE section for proper
cleaning procedures.
8. Have a qualified electrician install a hardwired connection
between the unit and the on-site electrical system (refer to
“Electrical Connection” in this section and the included
wiring diagram for additional details).
Installing the Control Enclosure Remotely
Use the following procedure to install the control enclosure
remotely.
NOTE: Standard UL approved units are equipped with a 60″
(1829 mm) flexible conduit connected to the control
enclosure.
3/4" GHT
Drain Fitting
Hydro-
Heater
3/4" GHT
Inlet Fitting
Power supply
to control enclosure.
Control enclosure must be mounted in a vertical surface.
Mounting control enclosure in a horizontal surface may
result in the collection of liquids and lead to electric shock.
1. Remove the four trim cover screws from the control
enclosure, and remove the trim cover.
2. Position the control enclosure into the cutout opening
through the backside.
3. Fasten the control enclosure to the vertical surface using
four screws (not supplied).
4. Reinstall the trim cover on the control enclosure and secure
in position using the four trim cover screws. Seal the trim
cover to the mounting surface with silicone adhesive.
Control Enclosure Cutout Dimensions
NOTE: Make sure the width of the control enclosure cutout
does not exceed the above dimension.
WARNING
5-5/8″
(143 mm)
13-1/16″
(332 mm)
13-3/8″
(340 mm)
3-1/2″
(89 mm)
1-1/16″
(27 mm)
B
A
Countertop Cutout Dimensions
