Zoeller 521 Installation Instructions Manual Download | Manualshive

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© Copyright 2010 Zoeller Co. All rights reserved.

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Summary of Contents for 521

Page 1: ...ch circuit sized according to the National Electrical 1 Inspect all materials Occasionally products are damaged during shipment If the unit is damaged contact your dealer before using 2 Carefully read all the literature provided to familiarize yourself with specific details regarding installation and use before attempting the installation These materials should be retained for future reference 1 C...

Page 2: ...cts etc or other abrasive or corrosive substances Limited Warranty This warranty is in lieu of all other warranties expressed or implied and we do not authorize any representative or other person to assume for us any other liability in connec tion with our products Contact Zoeller Pump Company 3649 Cane Run Road Louisville Kentucky 40211 1961 Attention Customer Service Department to obtain any nee...

Page 3: ... separately protected and properly grounded ground fault protected circuit DO NOT ever cut splice or damage power cord DO Ten Helpful Hints For Easy Installation Do s And Don t s For Installing A Unit NOT carry or lift pump by its power cord DO NOT use an extension cord with this condensate pump 5 DO NOT use a discharge pipe smaller than the pump discharge size 6 DO test pump immediately after ins...

Page 4: ...the furnace drain to the inlet hole s on the pump Refer to Figure 2 2 Figure 1 2 Figure 2 2 Figure 2 1 Note The drain line s should have a continuous downward slope to allow for gravity flow 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 i...

Page 5: ...low Figure 3 1 SK1764 STEP 3 Installation of Discharge Line STEP 4 Installation of Safety Switch SK1767 4 1 The pump safety switch should be used on 24V Class II control circuits only The pump safety switch connections are available on standard quick connect terminals located on the top cover Two wires with pre crimped connections may be plugged onto the COMMON and RUN terminals and wired into the...

Page 6: ...ntact Factory Refer to Maintenance section for cleaning instructions Check valve may allow some condensate to drain out of line into reservoir This is normal Check valve should be hand tight then tighten an additional 1 2 turn with a 9 16 wrench Condition Possible Cause Remedy Before servicing a pump always shut off the main power breakerandthenunplugthepump makingsureyouarenotstandinginwater anda...

Page 7: ...7 NOTES Copyright 2010 Zoeller Co All rights reserved ...

Page 8: ...IL 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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