Bosch ES8, ES4 Instruction Manual

Hot Water Where You Need It

Point-of-Use Electric Mini-Tank Water Heaters

Bosch Tronic 3000T Series Models ES8, ES4, ES2.5

Note: All Tronic 3000T models are sold in the U.S. only.

The Bosch Tronic 3000T point-of-use electric mini-tanks are

available in three sizes which can be wall-hung (bracket included)

or ﬂoor-mounted and come with a temperature/pressure relief

valve. Simply tap into the cold water line, provide electrical

connection and install the water heater directly at the sink to

provide hot water. They may also be installed inline near the point-

of-use to eliminate waiting for hot water from the primary source.

Features

u Supplies up to 2 sinks at a time (ES8 model)

u Provides hot water quickly at point-of-use

u Compact, lightweight, space saving

u Units can be wall / ﬂoor mounted (bracket included)

with multi-directional mounting available (ES8 model only)

u Temperature / pressure relief valve included

u Glass-lined tank for long service life

u Models ES2.5 and ES4 have a simple 120 VAC plug-in connection

u 8 year limited warranty

Common Applications

u Sink located far from water heater

u Kitchenettes

u In-law suites

u Half bathroom or powder room

Copies of original warranties in their entirety are available at

www.bosch-climate.us

Bosch Tronic 3000T Point-of-Use Electric Mini-Tank Water Heaters

Easy Installation

Simply tap into cold water line, provide electrical connection and install

the water heater directly at the sink. Can be used alone to provide a small

volume of water or installed inline near the point-of-use with a larger hot

water source to eliminate the wait for hot water.

Technical Speciﬁcations ES8 ES4 ES2.5

Part Number

Thermal Efﬁciency

Tank Volume (gal)

Heating Capacity, Watts

Recovery Rate @ 90°F Rise, GPH

Temperature Range (°F)

Max Operating Pressure (psi)

Weight (lbs)

Dimensions (in)

Water Fittings

Relief Valve

Electrical Requirements

Volts (VAC)

Amps

Wire Type

Note: All Tronic 3000T models are sold in the U.S. only.

No more waiting for hot water. Ideal for stand-alone use or recirculation systems.

7736500902 7736500901 7736500900

98% 98% 98%

7.1 4 2.7

1440 1440 1440

6.8 6.8 6.8

65 - 145 65 - 145 65 - 145

150 150 150

29.5 17.3 15.5

17½ x 17½ x 14½ 14 x 14 x 12¼ 14 x 14 x 10¼

¾" Male NPT

Included Installed Installed

120 120 120

12 12 12

Hard Wired Plug-In Plug-In

½" Male NPT ½" Male NPT

hot cold

Bosch 3000T

Mini-Tank

IMPORTANT

Do not install the unit in an area where leaks will damage the surrounding area. If this is not possible, a suitable drain pan must be utilized as required by most plumbing codes.

Bosch Thermotechnology Corp.

Londonderry, NH • Ft. Lauderdale, FL General Inquiries: 1-866-330-2725 Technical Support: 1-866-330-2730

www.bosch-climate.us

Relief valve is required; however it is not shown in above photo for clarity.

73H991002 3/2013