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DOUBLE SEAL PUMPS (4000 SERIES ONLY) (1) Double seal pumps offer extra protection from damage caused by seal failure (2) Pumps should be serviced on a periodic preventative maintenance schedule (3) Oil in the motor housing and lower seal cavity must be changed when pump is serviced If oil from the motor housing contains water or other contamination, • both seals should be replaced during maintenance Always replace with new factory recommended ort and service parts All repairs must be made by Zoeller Authorized Service Stations Single Phase Wiring Instructions ® wt► WARNING FOR YOUR PROTECTION,ALWAYS DISCONNECT PUMP FROM ITS POWER SOURCE BEFORE HANDLING Single phase pumps are supplied with a 3-prang grounded plug to help protect you against the possibility of electrical shock DO NOT UNDERANY CIRCUMSTANCES REMOVE THE GROUND PIN The 3-prong plug must be Inserted into a mating 3-plong grounded receptacle If the installation does not have such a receptacle, it must be changed to the proper type,wired and grounded m accordance with the National Electrical Code and all applicable local codes and ordinances ® I 0 WARNING= "Risk of electrical shock" Do not remove power supply cord and strain relief or connect conduit directly to the pump A WARNING Installation and checking of electrical circuits and hardware should be performed by a qualified licensed electrician 16 Three Phase Wiring Instructions ® A WAlZNING FOR YOUR PROTECTION,ALWAYS NONAUTOMATIC AUTOMATIC DISCONNECT PUMP FROM ITS POWER SOURCE 3 PHASE 3 PHASE BEFORE HANDLING To automatically operate a nonautomatic three phase pump, a control panel is required Follow the Instructions provided with the L1 u 4 ---- panel to wire the system For automatic three phase pumps see l I automatic 3 phase wrong diagram located to the far right WHITE RED auoc�R1 I Before installing a pump,check the pump rotation to insure that GREE. wiring has been connected property to power source, and that a the green lead of power cord(See wiring diagram),Is connected to a valid ground,Momentarily energize the pump,observing the directions of kick back due to starting torque Rotation is correct if KICK DacK Is In ine oppuhiie uiref tiur i vi(uteuou allow 0i-u is pui7iN casing If rotation is not correct,switching of any two power leads other than ground,should provide the proper rotation mug 1 REP ill uaTat i All three phase pumps require motor starting devices with mo- ; I for overload protection See FMO514 for simplex installations or— —– — —� — – — -- -- FM0486 for duplex Installations Pumps must be installed In rbc accordance with the National Eiectrical Cade and all applicable r 1 local codes and ordinances Pumps are not to be installed In locations classified as hazardous in accordance with National m 013071 Electncal Code,ANSIINFPA 70 WD & WH Model Installation �I Determining Pumping Range in Inches(1 inch-2 5 cm) ,,� Tether Length 10 15 20 "� Pumping Range 13 5 18 22 IIgIN ,�„� 401 Use only as a guide Due to weight of cable, pumping range above horizontal s MIN `°"a Is not equal to pumping range below hot- ��r�Ax izontal R noes are based on testing in ��E ^� ngnturbulent Conditions-Range may vary pl P7 RM mIuM due to water temperature and cord shape As tether length increases, so does the variance of the pumping range 20 AMP SWITCH WD a WH MODELS) SK105 Models WD&WH arefull automatic Afloatswitch is included and Y Note Failure takeep within propertetherlimits 01t11K 9 factory wired in the pump circuit to provide automatic operation may prevent reliable snitch operation WIRING DIAGRAM FOR MODELS once the float switch issecured property tothe Cutlet pipe Usethe WD-230V, 1 PH,60 Hz diagram above to secure the float switch properly and obtain the Note Cable must be mounted in horizontal WH-2001208V, t PH,60 Hz proper tether to customize the on-off cycle to each application position ©Copyright 2043 Zoeller Cc All rights reserved 4