Maxwell MS270C2TMU Instruction Manual

Electric Ta n k l e s s Water Heat e rs

Most Advanced Line of Residential & Commercial Instant Heaters

Endless Hot Water

Endless

Series

Savings

Heating

Cooling

Water Heating

Appliances

(includes refrigerator, dishwasher,
clothes washer and dryer)

Lighting

Electronics

(includes computer and monitor
and TV and DVD player)

Other*

(includes external power adapters,
telephony, set-top boxes, ceiling fans,
vent fans and home audio)

The US Department of Energy says that residential tank storage heaters are the highest energy
consuming home appliances only second to heating and air conditioning systems. It is consuming
more energy than your refrigerator, dish washer, washer and dryer combined. If you have a
traditional tank style water heater in your garage, attic, or basement and older than 9 years NOW is
the time to upgrade.

Tank-less Water Heating is the futurist solution — now Maxwell electric tank-less water heaters
available in 99% efficiency to save you up to 50% in energy consumption, enjoy endless hot water
without any recovery time, and significant space savings.

MODEL NUMBER

NOMENCLATURE

This Klimaire nomenclature supercedes
all previously issued (05/23/2013)

M

S

1 2

0

C

2

S T

U

Test Calification

U : UL/ETL
C : CSA
O : NLA

Casing Type & Color

B: Injection Molding – Black
S: Injection Molding – Silver
W:Injection Molding – White
M:Metal Casing – Silver

Minor Design Change

P : Plate Heater Exchanger
T : Tubular Stainless

Steel Heat Exchanger

Power Supply Code (V/ph)

1 – 120 / 1
2 – 240 / 1
5 – 240 / 3

Temperature Control

C : Automatic Constant
P : Power Level

Capacity (kW)

120 – 12.0
150 – 15.0
180 – 18.0
210 – 21.0
240 – 24.4
270 – 21.0

Heater Type

S : Tankless
H : Holding Tank

Brand:
M: Maxwell

Tankless Water Heaters ApplicationsTankless Water Heaters Applications

Residential Electric Water Heating

Maxwell AquaFinity Series tankless water
heaters are perfect for single family homes,
townhouses, condos, manufactured housing,
apartments, cottages, cabins.
Applications include new installations, retrofits
replacements and in conjunction with your new or
existing heating appliance.

Commercial and Multi-Dwelling Electric
Water Heating

Applications for commercial properties including
hotels/motels, resorts, multi-family houses, businesses,
shopping centers, laboratories, hair salons, laundromats,
stadiums, restaurants, theme parks, medical facilities, car
washers.
Our compact units utilize a fraction of wall space and
zero floor space without any venting requirements
providing you the best solution for any application.

Supplemental/Auxiliary Electric Water Heating

Application as a booster for solar water heaters and
geothermal water heaters.
Maxwell electric water heater can work as a booster or an
auxiliary heating appliance and raise the temperature when
your system needs – perfect back up heater.

Point of Use

Applications are numerous – it is recommended in every wet zone
utilizing hot water to use tankless water heaters to receive warm
water immediately and avoid waiting long time while wasting water
unnecessarily.

Radiant Floor Heating

Maxwell water heaters are ideal to
provide heated water for a closed
loop system for uniform space
heating.

Recreational

Boat kitchens and bathrooms – RV kitchens and bathrooms

AdvantagesAdvantagesAdvantages

Endless hot water supply on demand.
Saves up to 50% on water heating costs.
Space saving compact design.
99% plus energy efficientcy
No minimal stand by energy losses.
Sleek, lightweight & modern
design fits most applications.
Instant hot water at point of use
applications reducing waiting
time and water consumption.
Double the life expectancy
over conventional water heaters.
No hot water storage, thus reducing
mineral deposits and lime scaling to
prevent efficiency reduction over time.
Easy installation with provided accessories.
Environmentally friendly no venting required.
Compact design
(15 3/4 H x 10 1/4 W x 3 5/8 D)
wall mounting saves valuable floor space.
No corrosion
No enefficient mixing cold water

Series

Point of use

10"

15.2"

Recommended Optional AccessoriesRecommended Optional Accessories

Ball valve:
It is required to
isolate the heater
without affecting the water flow
to the rest of the house, and for
maintenance. The valve can also
be used to regulate the GPM
without restrictions.

Hex nipple:
to make easier
the connection
of the heater and
the water piping

WarrantyWarrantyWarranty

YEAR

ALL PARTS

1

1

GUARANTEE

3

3

Flexible tubes:
Ideal to readily connect
the heater to the water
inlet and to the point
of use.

YEAR

HEATING CHAMBER

GUARANTEE

Dimensions

Water filter:
Filters water at
the supply to help
reduce sediment,
sand and rust
to extend the life and performance of
the water heater, avoiding calcification
of the heating element, and the
internal water channel.

3

3

3.7"

YEAR

OPTIONAL REPLACEMENT

GUARANTEE

One year all parts

Three years
heating chamber

Three years optional
replacement warranty