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1 — (_I_I 1
<br /> '_ILPi l ll'�':P'111—_I_I('i 11PiLPi l L 1:�1 I_II I '—I_IU �:'_��I '(°1 ; �_1r��,1 P'11PiL1 LHP(L I 'L_'L J#
<br /> B. depressurize discharge line following steps G1 thru With pump stroking, screw on new pumping LiquiframTM
<br /> (34 and H1 thru H7 of supplement '`Liquid Handling until the center part begins to buckle inwards during the —
<br /> Asicambiy" for pumps with I InnIrt Fndr 21 Cr ZZ. Follow letter half of the stroke, Switch pump off and check
<br /> steps E1 thru E4 of supplement "Liquid Handling LiqulframTM pusltlun will, ra Straight edfe u000rding to the
<br /> Assembly" for pumps With LIquld Ends 71 FS,71S,72S end Illustration.
<br /> 755. Lill l+a++l rbltto TrOm onemlgdl snip 'u, PulliI"'"" 1'IImR if I IrlidlFamtm aattin9 Ic rtO rhrrrrrt rnAtArt pumo then �
<br /> {ng air fbf Ik few minutes.Then removc pump hand oorew in or out the Pumping Lir�ulfram'". AIWSYg atop B
<br /> C. Set stroke length knob(lower knob)to zero by pushing pump electrically when checking LiquiframTM setting.
<br /> and rotating It couAt$r-clockwise with the pump Switched Repeat procedure if necessary.
<br /> on,then stop the pump by turning selector switch to"off". After LiquiframTM is set properly turn stroke knob to if:>0�'0.
<br /> D, Lift edge of LiquiframTM and^ rotate It counter- .chisel stalllross pa pump
<br /> head and tighten head mounting screw
<br /> clockwise to unscrew the Liqulfram
<br /> E. Before installing new pumping LiquiframTM switch An�jr 4Mr cpump on and re.r.�?rvkr
<br /> t rotate
<br /> o he props,r fietting pertthe t&ble follow length ) b(lower knob)
<br /> following,
<br /> 1! —
<br /> IN
<br /> Model Stroke Setting length i
<br /> DEC, DE1, DE2, D40, D41, D42, 90% I L D70, 071, D72
<br /> DE3 D43r D73 70%
<br /> DE4, D44, D74 50%
<br /> 1..4493"C
<br /> TROUBLE SHOOTING ELECTRICAL—DE & 07 SERIES —
<br /> NOTE: All teens should be conducted with the pump head 2. Check to be sure terminals 3(LaHT) and 4 (RED) of ilia
<br /> and LiquiframTM (diaphragm) installed. It pump external connector are upe3n circuit and not ;shorted
<br /> head is removed the LiquiframTM shaft may hang together.
<br /> forward and not stroke Completely. 3. Check Into terminals 1 and 2 and 3 and 4. They all
<br /> 4. Plug power cord into appropriate outlet• should be open circuit,
<br /> A. foot power control knnh (smaller. uDDQr knob) fully if terminal 1 (ORN) is shorted to terminal 3 (s;f�lY) unit will
<br /> clockwise (y . not operate on external n,udis.
<br /> S. Set speed knob(larger, upper knob)to 100. 4, Ypristor or MOV (red disk eonnerted to power Input
<br /> C. Set stroke knob(lower knob)to 100. terminals) should be checked for breaks and shorter.
<br /> D. Set mode switch to "Internal". Unplug It and check resistance across MOV. It should be
<br /> E, On DE and D4 Series, hold switch In Internal, Infinity.
<br /> 11. Listen for stroking action. IV. A, Check liquid level light on control panel.It light is
<br /> A. if pump strokes and pilot light blinks OFF 71 to 82 on when ack is not in use ChArk Jack for possible short. If _
<br /> times per minute, the Unipulser Is working correctly In thle Is OK, proceed to B.
<br /> f3 ntelf ai"pilo m q dose not light up go to step ill. B_ If pilot Ilghl.does not blink off in"Extornal" mods,first —
<br /> U. 14 pile4 llgki atnyo nn anri rina2 not hunk off Go to getirrOlne if problem Is in pump or In external triggering
<br /> step IV. ev.ca. Using a Smarr screwonver Maus vi NapaivHP, aliv-t
<br /> D, If pump strokes faster than 82 times per minute, terminals 1 and 2 of external connector located on under
<br /> Un{pulser module Is defective and should be replaced• side of pump housing, control panel side, (See diagram
<br /> Remove all fuses from clips In pump housing,check fuses below.)for continuity and replade or reinstall as required.
<br /> E. if pump strokes slower than 711 times per minute,go to
<br /> step VI. j
<br /> III. Unplug power cord and remove control panel from
<br /> housing. Control panel is w4r,ured by a#10 OUTOw in each =
<br /> corner. In addition the stroke knob (lower knob) must ee —
<br /> remaysci by l0000ning hex nut on knob. Check for blown 0 ,
<br /> fuses. Naes are located in clips in pump housing. Replace ;
<br /> or reinstall as required.
<br /> A. Check for short circuits
<br /> common cauiiv 41 pilot lights not lighting up is short cir- light
<br /> cult on thee U X I I I OL F y t,uvrbl'supply.These oro tho terminals rump xnould rainnnd wllii ant rltr41t4 fnd pilot
<br /> labeled GAY and RED. should blink off once every time terminals 1 and 2 are
<br /> Disconnect the leads to terminals labeled GRY and shorted, if pump responds properly, problem is with ex-
<br /> of
<br /> ntu. t.onneci unlpurael jowwn+ uuiu \V Clab4flr�l ,..,..... If Iar1.tl y11lPe■rino rimrine if niimn rlriHsttttttt ntsettekm�aflappr
<br /> ginner pnot fight lights up, thorn+ la a ahOrt cirtult IM the ox light does not hunk nff when shorting t
<br /> ternal eenneator. Unplug power cord_ g9ed to G.
<br /> 8 '
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