Kohler Underscore Cube User manual

Underscore®Cube

48" x 48" Heated BubbleMassage™air bath w/ whirlpool

K-1969-XHGH

Features

•122 airjets release thousands of heated bubbles that

surround, support, and massage the body.

•Variable-speed blower lets you adjust massage intensity to

18 levels.

•Eight Flexjet®hydromassage jets can be individually adjusted

for water flow and direction.

•Variable-speed pump for adjusting hydromassage intensity.

•Built-in heater.

•Automatic and manual purge cycles remove residual water

from air channels after use.

•60-minute automatic shutoff timer.

•Extra-deep square shape offers fully-immersed soaking

experience with a compact footprint.

•Spacious design accommodates up to two bathers.

•Two integral corner seats.

•Integral lumbar support.

•Keypad control.

•Textured bottom surface.

Material

•Acrylic.

Technology

•Heated BubbleMassage™technology warms and humidifies

air before it enters the bath.

Installation

•Drop-in or undermount.

•Center drain.

•120 V electrical requirement allows for easy installation with

standard outlet.

•Requires three dedicated circuits.

Required Products/Accessories

K-7271 Brass Slotted Overflow Bath Drain

K-9698 Flexjet®Whirlpool Trim Kit

K-7272 PVC Slotted Overflow Bath Drain

K-9698 Flexjet®Whirlpool Trim Kit

Recommended Products/Accessories

K-1491 Bath/Whirlpool Pillow

K-1601 Bath/whirlpool footstop, removable

K-9497 2-1/2" Keypad Trim

K-24916 Wireless Music Kit

K-702200-G73 Frameless Sliding Bath Door

K-702200-L Frameless Sliding Bath Door

K-706000-D3 Frameless Sliding Bath Door

K-706000-L Frameless Sliding Bath Door

K-706003-L Frameless Sliding Bath Door

K-706004-D3 Frameless Sliding Bath Door

K-706004-L Frameless Sliding Bath Door

K-706007-L Frameless Sliding Bath Door

K-702200-6L Frameless sliding bath door

Codes/Standards

ASME A112.19.7/CSA B45.10

CSA B45.5/IAPMO Z124

ASTM E162

ASTM E662

UL 1795

CSA C22.2 No. 218.2

KOHLER®Hydrotherapy

Components Five-Year Limited

Warranty

See website for detailed warranty information.

1-800-4KOHLER (1-800-456-4537)

Kohler Co. reserves the right to make revisions without notice to product specifications.

For the most current Specification Sheet, go to www.kohler.com.

12-1-2021 04:35 - US/CA

Underscore®Cube

48" x 48" Heated BubbleMassage™air bath w/ whirlpool

K-1969-XHGH

24"

(610 mm) 1"

(25 mm)

No change in measurements if connected

with drain illustrated. (K-8150)

Drop-in Rim

Detail

Lumbar

Angle 5°

Blower Motor/Control Access

34" (864 mm) W x 15" (381 mm) H

24" (610 mm)

(25 mm)

34"

(864 mm)

(76 mm) 48" (1219 mm)

29"

(737 mm)

3-1/8"

(79 mm)

2-15/16"

(75 mm)

1-1/2" Bath Drain

7-7/8"

(200 mm) 1-1/2"

(38 mm)

Required Electrical Service

Three dedicated circuits required, protected with Class A

Ground-Fault Circuit-Interrupter (GFCI). Outside North America,

this device may be known as a Residual Current Device (RCD).

Blower: 120 V, 15 A, 60 Hz

Air bath, Pump: 120 V, 15 A, 60 Hz

Heater: 120 V, 15 A, 60 Hz

Technical Information

All product dimensions are nominal.

Installation: Drop-in, Undermount

Drain location: Center

Basin area, bottom: 39-3/8" x 39-3/8" (1000 mm x 1000 mm)

Basin area, top: 44-5/8" x 44-5/8" (1133 mm x 1133 mm)

Weight: 218 lbs (98.9 kg)

Minimum floor load: 102.3 lbs/ft²(499.5 kg/m²)

Water depth: 27-1/2" (699 mm)

Water capacity: 171 gal (647.3 L)

Template: K-578, not required, not included

Electrical component

rating:

Blower: 120 V, 10 A, 60 Hz

Air bath: 120 V, 5 A, 60 Hz

Pump: 120 V, 7 A, 60 Hz

Heater: 120 V, 12 A, 60 Hz

Blower speed: Variable

Notes

Measure your actual product for rough-in

details.

Install this product according to the installation

instructions.

The hot water supply should be 70% of the

capacity of the bath or greater. Installations will

vary.

1-800-4KOHLER (1-800-456-4537)

Kohler Co. reserves the right to make revisions without notice to product specifications.

For the most current Specification Sheet, go to www.kohler.com.

12-1-2021 04:35 - US/CA

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