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Installing the Float Switches Mounting the Control Panel Wiring the Control Panel Operation <br /> The Three Phase Duplex control panel operates with float switchesLiberty Pumps Three Phase Duplex control panel operates <br /> Check local codes and schematic thea inside cover of the panel <br /> to activate pump STOP,LEAD pump START,LAG pump START and 1 Determine conduit entrance locations control panel as shown. with float switches.When all floats are in the open or OFF <br /> high-level ALARM functions. position,the panel is inactive.As the liquid level rises and <br /> for the number of power circuits required, <br /> uired, doses the STOP float,the panel remains inactive until the <br /> 1 Z Label each float and cord and .® LEAD float closes. At this point the LEAD pump will turn <br /> Ensure all power is turned OFF with the provided pairs of If the distance to the control panel exceeds the length ofN(if the Hand-Off-Auto switch is in the AUTO mode and <br /> before installingfloats in tank. STOP,LEAD,LAG,and ALARM P ci BeOsure the pump power voltage and phase are the same as the <br /> the float switch cords or the pump power cord,splicing the power is ON). The pump will remain ON until both the <br /> Failure to do so could result in stickers. pump motor being installed. STOP and LEAD floats return to their OFF positions. If the <br /> serious or fatal shock. in a liquid-tight junction box will be required. For outdoor <br /> or wet installation,we recommend a Liberty Pumps UL liquid level rises beyond both the STOP and LEAD floats to <br /> 2 Connect the following wires to the proper terminal positions: reach the LAG float,the la um will tum ON(if the Hand- <br /> _ Type 4X junction box. 9 pump <br /> Oa incoming power Off-Auto switch is in the AUTO mode and the power is ON). <br /> pump 1 Both pumps will remain ON until the STOP,LEAD,and LAG <br /> pump 2 floats return to their OFF positions. If the liquid level rises <br /> • float switches to reach the ALARM float,the alarm will he activated. <br /> See schematic on inside cover of the control panel for details. <br /> Alarm System pndicator Light and Horn) <br /> When an alarm condition occurs,the red light and horn will <br /> 3 be activated. <br /> If the floats are riot properly mounted and connected in the correct Transformer <br /> order,the pumps will not function properly. ` The transformer converts incoming three phase power to <br /> Floats require free range of motion, <br /> 120V to be used for control and alarm. <br /> They must not touch each other or any equipment in the pump chamber. If the TEST/NORMAL/SILENCE switch is moved to the <br /> SILENCE position and released,the horn will be silenced. <br /> Pipe Clamp Mounting When the alarm condition is cleared,the alarm system is <br /> reset. <br /> Auxiliary Contact <br /> Form C-Can be wired normally open or normally closed. <br /> u'fm Motor Protective Switches <br /> ��a,•m "�""' Each pump circuit has motor protective switches that <br /> oil <br /> a provides pump disconnect,overload,and branch circuit <br /> protection. Adjust overload to pump FLA <br /> \� <br /> stDp Hand-Off•Auto(HOA)Switches <br /> The HOA 3-way switches control pump functions. <br /> c <br /> In HAND mode,the pump will turn ON. <br /> 'OFF turns the pump OFF, <br /> UZI <br /> °�.. <br /> In AUTO mode,commands from the float switches <br /> turn each pump ON and OFF. <br /> Tighten Typical Layout \ Motor Contactors <br /> the (May vary with Motor contactors control pumps by switching electrical lines. <br /> Clamp. options ordered). <br /> Float Incoming Pumps <br /> Switches Power <br /> I - You must use conduit sealant to prevent <br /> moisture or gases from entering the panel, <br /> (9Cm) Make sure hose damp <br /> ®Technical support, <br /> band does not interfere Type 4X conduit must be used to maintain a Type 4X rating of <br /> with float operation. the control panel. service questions: <br /> 1-800-543-2550 <br /> Hose clamp is Do net install cord under 3 VerifyMonday-Friday <br /> correct operation of control panel after installation is 7:00 AM to 6:00 PM Eastern Time <br /> stainless steel.. hose clamp. complete. <br /> Copyfi961 Jl/berry Pumps rnc.2019 AH d9hh rzeervsd. Sgtl6unen,>vDktlm hemi zifhouf notice 2238WOE P2 Cppyd9M ei ti6eRy Pumpc lne.2019 M09hhmaemd. Spec6ceHonsavbpef to tlmvge wimeut nonce. 2118000E P3 <br /> 2000 App&T e Av ,8eyen,NY 10016 ■ Php 606503-2550 ■ Fu 585090-1889 ■ EmellliSe.Ky@LDeR^P P mm ■ W1e v aw U"dyPumX.1 2000 AppO rme A»nue B,r .W­16 ■ Phone 80650}2550 ■ Fir 685 90-16n ■ EmeH LD_ <br /> -rry�lihe.ryPumps.wm r wee wew.liDedyPumpa.cpm <br />