Mars LPN2 Series, Installation, Operation And Maintenance Manual

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TROUBLESHOOTING MOTOR
To determine if the motor is in good operating condition, compare measured motor resistance at the motor
terminals to the values shown below.
HIGH SPEED (1750) MEDIUM SPEED (1650) LOW SPEED (1450)
Applicable
Air Curtain
Series
Mars Part # Manufacturer Part # Brand Motor Rating HP Voltage Phase
Black Motor Wire & White
Motor Wire
- -
03-001 7190-1682 Fasco Nema 1 1/6 115 1 11.5 - -
03-002 7190-1903 Fasco Nema 1 1/6 115 1 8.4 - -
03-003 7190-1825 Fasco Nema 1 1/6 230 1 64 - -
03-004 7190-1904 Fasco Nema 1 1/6 230 1 44.6 - -
Applicable
Air Curtain
Series
Mars Part # Manufacturer Part # Brand Motor Rating HP Voltage Phase
White Motor Wire (T1)
&
Black Motor Wire (T3)
White Motor Wire (T1)
&
Black Motor Wire (T5)
White Motor Wire (T1)
&
Black Motor Wire (T2)
03-010 34G928X169 Baldor Washdown (IP54) 1/2 115 1 1.2 - -
03-010 34G928X169 Baldor Washdown (IP54) 1/2 208/230 1 4.6 - -
03-005 7124-1175 Genteq Nema 1 1/2 115 1 2.6 3.8 5.2
03-006 7124-1560 Genteq Nema 1 1/2 208/230 1 9.9 15.9 22.5
03-007 48S17T439 Marathon Nema 1 1/2 277 1 7.7 - -
03-005 K055PWM1736C13H Nidec Nema 1 1/2 115 1 2.1 3.7 5.2
03-005 K055PWM1736C13H US Nema 1 1/2 115 1 5.3 3.7 5.4
03-006 US Nema 1 1/2 208/230 1 8.7 18.2 24.2
Applicable
Air Curtain
Series
Mars Part # Manufacturer Part # Brand Motor Rating HP Voltage Phase
White Motor Wire (T1)
&
Black Motor Wire (T2)
White Motor Wire (T1)
&
Black Motor Wire (T3)
-
03-021 35T276R025G1 Baldor Washdown (IP54) 1 115 1 0.7 - -
03-015-Baldor 35M316S174 Baldor Nema 1 1 115 1 0.6 - -
03-015-Baldor 35M316S174 Baldor Nema 1 1 208/230 1 2.2 - -
03-021 35T276R025G1 Baldor Washdown (IP54) 1 208/230 1 2.8 - -
03-014 7124-0985 Genteq Nema 1 1 115 1 1.6 2.4 -
03-015 7124-1096 Genteq Nema 1 1 208/230 1 6.5 9.2 -
03-015 - Nidec Nema 1 1 208/230 1 4.3 6.5 -
03-014 K55BWJZB-2362 US Nema 1 1 115 1 1 2.1 -
03-015 - US Nema 1 1 208/230 1 3.2 6.3 -
Black Motor Wire (L1)
&
Red Motor Wire (L2)
Black Motor Wire (L1)
&
White Motor Wire (L3)
Red Motor Wire (L2)
&
White Motor Wire (L3)
03-008 P55YYDHB-1527 US Nema 1 1/2 208-230 3 16.1 16.1 16.1
03-008 P55YYDHB-1527 US Nema 1 1/2 460 3 63.6 63.6 63.6
03-009 48T17T135 Marathon Nema 1 1/2 575 3 136 136 136
03-017 56T17T5541 Marathon Nema 1 1 208-230 3 4.3 4.3 4.3
03-017 56T17T5541 Marathon Nema 1 1 460 3 16.5 16.5 16.5
03-018 56T17T5544 Marathon Nema 1 1 575 3 26.6 26.6 26.6
03-022 35N127S902 Baldor Washdown (IP54) 1 208-230 3 5.1 5.1 5.1
03-022 35N127S902 Baldor Washdown (IP54) 1 460 3 19.8 19.8 19.8
03-026 165716 Century Nema 1 3 208-230 3 1.5 1.5 1.5
03-026 165716 Century Nema 1 3 460 3 5.7 5.7 5.7
03-028 35E92Y26 Baldor Nema 1 3 575 3 9.2 9.2 9.2
03-110 36H110-2211G1 Baldor Nema 1 1,2,3 208-230 3 3.5 3.5 3.5
03-110 36H110-2211G1 Baldor Nema 1 1,2,3 460 3 13.5 13.5 13.5
03-055 37F932W828G1 Baldor Nema 1 5 230 3 0.7 0.7 0.7
03-055 37F932W828G1 Baldor Nema 1 5 460 3 2.4 2.4 2.4
03-046 37F909X889G1 Baldor Nema 1 7 230 3 0.6 0.6 0.6
03-046 37F909X889G1 Baldor Nema 1 7 460 3 1.6 1.6 1.6
03-033 U639A - 215TTFC6027 Marathon Nema 1 10 208-230 3 0.4 0.4 0.4
03-033 U639A - 215TTFC6027 Marathon Nema 1 10 460 3 1.2 1.2 1.2
03-074 GT1128A 170118.60 Marathon Nema 1 25 575 3 0.5 0.5 0.5
BD
HV2, NH2,
PH12
EP2
WMI
WMH
STD2, N2,
PH10, QP10
Applicable
Air Curtain
Series
Mars Part # HP Voltage Brand Motor Rating Manufacturer Part # Phase
LEAD WIRE OHM READINGS
MOTOR WIRES OR TERMINAL (T) OHM READINGS
Single Phase Motors
MARS MOTOR RESISTANCE READINGS
Three Phase Motors
LPV2, LPN2
STD2, N2,
PH10, QP10
HV2, NH2,
PH12