Mars 90971 User Manual
C-Frame - Shaded Pole Motors
MARS 90970 Replaces:
ACME UNI-LINE
MIAMI GEM ROBERT SHAW
750 EM675 EM680 14011
7502 EM675 EM683 14019
780
3000 Rpm—Mechanically Reversible
MARS SERIES 909
90970 Super-Fit™ 3000 RPM
Commercial Replacement Motor*
MARS 90970 Super-Fit™ commercial evaporator fan motor is the most
versatile, easy-to-use, heavy-duty replacement evaporator fan motor
available.
ARS 90970 is the first motor of this type with a dual voltage coil so you can
M
stock one motor for both 115 volt and 230 volt applications. The unique
system of slide locator screws lets you match OEM mountings quickly and
easily.
The reversible 90970 features rugged, die cast bearing housings with selfaligning bearings and generous oil reservoir. The break-off shaft has
adaptors to fit
Fan blades on page M–4.
*U.S. Patent
Features:
• Dual voltage coil, 110-120/208-240 VAC
• 50/60 Hertz • mechanically reversible
Specifications:
• Electrical: 110-120/208-240 VAC; 50/60 Hertz
• Protection: thermal overload protected
• HP:
1
/8,3/16,1/4 ,5/16 inch bores and hubless fan blades.
1
/50 • RPM: 3000
MARS
MARS STACK
NO. HP AMPERAGE HT. IN. SHAFT VOLTAGE
90970 1/50 1.33 .75 2.174 x .1875 110-120/208-240
90971 Super-Fit™ 3000 RPM
Replacement Motor Kit With Fan
Blades
The MARS 90971 Super-Fit™ replacement motor kit with fan blades is
designed to provide all the material necessary to replace virtually any existing
700
710
3
/8”,1/2”, or5/8” stack motor.
Features:
• All angle mount
• UL and CSA recognized
• Impedance protection
• Mechanically reversible
• Recirculating oil system
Specifications:
• Sleeve bearings
• Class A insulation
• 3000 RPM
• 60 HZ
application that requires a
The motor features a specially designed recirculating oil system for long life.
Each kit includes MARS Super-Fit™ hardware plus a 4” diameter fan blade and a
1
5
/2” diameter fan blade.
Additional fan blades on page M–4.
Cross Reference:
MARS NO. ACME-MIAMI GEM UNI-LINE/ROBERTSHAW SUPCO
90971 600 EM670 33-670 (14001) SM-670
AM-4670
3000 RPM—Mechanically Reversible
MARS NO. HP VOLTAGE AMPS SHAFT STACK
90971 1/130 120 .41 1.42” x 3/16" 5/8”
The largest selection of motors, components and accessories for the HVAC/R Industry
M-5
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