Product Brochure
3.3" Commercial Refrigeration
Evaporator Fan Motor
Ball Bearing
Azure
®
is an electronically
controlled 3.3” motor (ECM) that
replaces all 1/15 - 1/25 HP,
115/230V, and 1550/600 RPM
commercial refrigeration
evaporator fan motors for walk in
cooler/freezer applications. For
1550 RPM, this motor connects
easily to the fan controller via a
standard Lyall plug. For 2-speed
applications, the Lyall plug can
be removed and the motor can
be wired directly to a separate
2-speed control module using
the included second speed tap
for 600 RPM. Motor rotation is
set using a simple jumper wire.
Azure
®
is rated for 115V or 230V
with nothing to set; plug it in to
either voltage and it adapts to
the correct voltage.
Specifications:
• Operating temperature
range: -40° to 131°F
• Multi horsepower, self
adjusting from 1/15 to 1/25HP
• Reversible rotation
• Auto voltage select (115/230V)
• High efficiency ECM technology
• No capacitor required
• UL Recognized
• For accessories see page M-5
Digi-Motor
®
MARS
NO.
HP VOLTS RPM SPEEDS ROTATION
DIMENSIONS
A B C
10850 1/15 - 1/25 115/230 1550 1 Rev 2.5 3.74 5/16
10852 1/15 - 1/25 115/230 1550
1
1 or 2
2
CCWLE
3
2.5 3.74 5/16
10853 1/15 - 1/25 115/230 1550 1 CWLE 2.5 3.74 5/16
10854 1/15 - 1/25 115/230 1550 1 CCWLE 2.5 3.74 5/16
C
B
A
M–4
MARS MOTORS
M–4
®
marsdelivers.com
Toll Free (800) 445-4155 • Fax (631) 348-7160
www.marsdelivers.com
Commercial Refrigeration Watt (Reach-In) Motor
Ball Bearing
MARS ECM watt motor is a
Drop in replacement for most
OEM / ECM / PSC and
standard shaded pole
commercial refrigeration
evaporator and condenser fan
motors. Capable of replacing
most 1550 RPM case motors
4 - 25W for reach-in
cooler/freezer applications.
The microprocessor sets power
output to match the fan load
ensuring correct CFM and
maximum efficiency in every
installation. Automatically senses
and adapts to the system voltage
(115/230V). MARS No. 10891 -
Wirelessly Programmable.
Download Azure
®
Programmer
App to your smart phone/tablet.
Specifications:
• Submersible - IP67
• Operating temperature
range: -40° to 131°F
• Self adjusting from
4 to 25 Watts
• 1550
1
RPM
• CWLE
3
Rotation
• Auto Voltage Select (115/230V)
• High efficiency ECM technology: 68%
• Estimated Energy Savings:
$33/year ($46/year total)
2
• 90° Angle Lyall Plug
• Water Resistant: Yes
• UL Recognized
• For accessories see page M-5
12.6”
1
1550 default; adjustable 600-2000 RPM with optional wireless programmer kit
(MARS No. 08505)
2
Estimated energy savings based on replacement of a 9W shaded pole evaporator
fan motor with Azure
®
at $0.11/kWh. $33 savings is based solely on the reduction of
power consumption. An additional savings of approximately 40% will result from the
reduction of the refrigeration load due to Azure
®
’s lower operating temperature.
3
CWLE default; reversible with optional wireless programmer kit (MARS No.08505)
Power Consumption
Fan
Load
Standard Motor
Power Consumption
Azure
®
Power
Consumption
4 W 28 W 6 W
9 W 47 W 14 W
16 W 77 W 30 W
MARS
NO.
WATTS
OUTPUT
VOLTS
RPM
ROTATION
LEAD LENGTH
10891
4 - 25
115/230
1550
1
CWLE
3
13”
3.3inch dia.
Digi-Motor
®
All ECM motors are more energy efficient than
standard motors even though the amp draw may be
similar. ECM motors have lower power factors and
thus consume fewer watts. Power Consumption
(Watts) = Volts x Amps x Power Factor.
1
1550 default; adjustable 600-2000 RPM with optional wireless programmer kit
(MARS No. 08505)
2
2-speeds attainable with optional wireless programmer (MARS No. 08505)
and optional thermistor kit (MARS No. 08515)
3
CCWLE default; reversible with optional wireless programmer (MARS No. 08505)
Tech Tip
Azure
®
Digi-Motor
®










