Zoeller 521 Installation Instructions Manual

Zoeller 521 Installation Instructions Manual

Condensate pump

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NOTICE TO INSTALLER: Instructions must remain with installation.
Product information presented here
re fl ects con di tions at time of pub-
lication. Consult factory re gard ing
dis crep an cies or in con sis ten cies.
INSTALLATION IN STRUC TIONS
PREINSTALLATION CHECK LIST - ALL INSTALLATIONS
1. Inspect all materials. Oc ca sion ally, prod ucts are dam aged dur ing ship ment. If the unit is dam aged, con tact your dealer be fore
using.
2. Carefully read all the lit era ture pro vid ed to fa mil iar ize your self with specifi c details re gard ing in stal la tion and use be fore at tempt ing
the in stal la tion. These ma te ri als should be re tained for future ref er ence.
1. To help reduce the risk of elec tri cal shock, a properly
grounded re cep tacle or con trol box of ground ing type must
be in stalled and pro tect ed by a ground fault circuit interrupter
(GFCI) in ac cor dance with the National Elec tri cal Code and
ap pli ca ble local codes. If pump is wired direct, a GFCI must
be installed in the control box. (SEE WARN ING BELOW)
2. Make certain that the ground fault in ter rupt er protected re cep -
tacle or con trol box is with in reach of the pump's power supply
cord. DO NOT USE AN EX TEN SION CORD. Ex ten sion cords
that are too long or too light do not deliver suffi cient voltage
to the pump motor. But more im por tant, they could present a
safe ty hazard if the in su la tion were to become dam aged or
the con nec tion end were to fall into a damp or wet area.
3. Make sure the pump's elec tri cal sup ply cir cuit is equipped
with fuses or cir cuit break ers of prop er ca pac i ty. A sep-
a rate branch cir cuit, sized ac cord ing to the National Electrical
1. Check to be sure your power source is ad e quate to handle
the am per age requirements of the motor as indicated on the
pump or unit I.D. tag.
2. All plumbing (discharge and drain lines) must be in stalled to
meet local codes.
MAIL TO: P.O. BOX 16347 • Louisville, KY 40256-0347
SHIP TO: 3649 Cane Run Road • Louisville, KY 40211-1961
(502) 778-2731 • 1 (800) 928-PUMP • FAX (502) 774-3624
MODEL 521 Condensate Pump
© Copyright 2010 Zoeller Co. All rights reserved.
SEE BELOW FOR
LIST OF WARNINGS
Code for the cur rent shown on the pump name plate is recom-
mended.
4. TESTING FOR GROUND. As a safe ty mea sure, each elec tri cal
outlet should be checked for ground us ing an Underwriters
Lab o ra to ry Listed cir cuit an a lyz er which will indicate if the
power, neu tral and ground wires are cor rect ly con nected to your
out let. If they are not, call a qualifi ed licensed electrician.
5. Installation and checking of elec tri cal cir cuits and hard ware
should only be performed by a qualifi ed li censed electrician.
6. FOR YOUR PRO TEC TION ALWAYS DIS CON NECT PUMP
FROM ITS POW ER SOURCE BE FORE HANDLING.
7. According to the state of California (Prop 65), this product
contains chemicals known to the state of California to cause
cancer and birth defects or other reproductive harm.
SEE BELOW FOR
LIST OF CAUTIONS
NOTE: Pumps with the "UL" mark and pumps with the "US" mark
are tested to UL Standard UL778. CSA Certifi ed pumps are
certifi ed to CSA Standard C22.2 No. 108.
REFER TO WARRANTY ON PAGE 2.
SECTION: 6.10.086
FM2630
1210
Supersedes
New
visit our web site:
www.zoeller.com

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Summary of Contents for Zoeller 521

  • Page 1 I.D. tag. certifi ed to CSA Standard C22.2 No. 108. 2. All plumbing (discharge and drain lines) must be in stalled to meet local codes. REFER TO WARRANTY ON PAGE 2. © Copyright 2010 Zoeller Co. All rights reserved.
  • Page 2 Limited Warranty Zoeller Pump Com pa ny war rants, to the pur chas er and This war ran ty is in lieu of all other war ran ties expressed sub se quent owner during the war ran ty period, every new or im plied;...
  • Page 3 7. DO review all applicable local and national codes and and prop er ly grounded ground fault protected circuit. verify that the installation conforms to each of them. DO NOT ever cut, splice or damage power cord. DO Performance Characteristics 151234 © Copyright 2010 Zoeller Co. All rights reserved.
  • Page 4 Note: Local codes may require the use of a condensate neutralizer when using this pump. Note: Make sure the drain lines from the A.C. condenser are supported above the reservoir and no weight from the drain line is directed to the bottom of the reservoir. © Copyright 2010 Zoeller Co. All rights reserved.
  • Page 5 Note: The third terminal of the safety switch closes when the water exceeds the high level limit. This terminal may be connected to a light or buzzer to indicate system trouble. SK1767 Figure 4.1 © Copyright 2010 Zoeller Co. All rights reserved.
  • Page 6 Before servicing a pump, always shut off the main pow er If the above checklist does not solve the problem, consult Zoeller Technical Service breaker and then unplug the pump - making sure you are not standing in wa ter Department 1-(800) 928-PUMP - Do not attempt to service or otherwise dis as - and are wearing insulated, protective-sole shoes.
  • Page 7 NOTES: © Copyright 2010 Zoeller Co. All rights reserved.
  • Page 8 MAIL TO: P.O. BOX 16347 • Louisville, KY 40256-0347 SHIP TO: 3649 Cane Run Road • Louisville, KY 40211-1961 (502) 778-2731 • 1 (800) 928-PUMP • FAX (502) 774-3624 www.zoeller.com © Copyright 2010 Zoeller Co. All rights reserved.

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