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For smaller Flygt motor <br /> horsepower pumps 10 HP and i FLYGT Pumps <br /> lower Pump/Motor Models: 3153 <br /> FLS for Flygt pumps above <br /> ' For larger Flygt motor This is the Float Leakage <br /> horsepower pumps above 12 your pump/motor unit:: NP3 <br /> HP with. The sensors wires in tl <br /> power / sensor cable will b( <br /> a) White / White - newer pui <br /> ., <br /> or <br /> b) Blue & Orange - older FI} <br /> units. <br /> check the state of this SE <br /> Flygt Pumps " r that can read at least <br /> Pump/motor models: 3069-3085-3102-3127 r reading is 1200 ohm, <br /> This is float leakage sensor (FLS) for Flygt .significant moisture int <br /> ir- <br /> pumps with motor horsepower of 10 HP or chamber where this FLIc <br /> less. ry thing is OK <br /> The pump's sensor wires within the pump's the ohm reading is 300 -5 <br /> power/sensor cable will be: r,- �s means there is moistur <br /> a) White / White wires - newer Flygt pumps or e pump/motor. Which me, <br /> b) Blue / Orange wires - older Flygt pumps ' needs to taken out of servic <br /> To check to state of this FLS sensor use an ohm en making this ohm rear <br /> meter that can read at least 1600 ohms. ake sure the pump/motor <br /> If your ohm meter reads approximately 1500 - 1600 -_: itioned is same position <br /> ohms it means everything is OK. i lied in ... meaning dor <br /> If an ohm reading of 300-500 ohms is shown, it oh eter check with the u <br /> most likely means moisture intrusion into the motor it's sict <br /> of the pump. <br /> Thus the unit needs to be taken out of service for fa <br /> repairs. <br /> When making this ohm meter check, it is important to <br /> have the pump/motor unit physically positioned as it is installed <br /> meaning do not have the pump laying on it's side when performing <br /> this check <br /> TES: <br /> ming this ohm meter check of the two sensors wires and you receive a continuity ohm reading of less than 5 ohms, <br />