Zoeller APak User Manual

© Copyright 2020 Zoeller Company All rights reserved.
All electrical and safety codes must be followed including the National Electrical Code and all applicable local codes.
SPECIFICATIONS
This alarm unit monitors liquid levels in lift pump chambers, sump pump basins, holding tanks, and other non-potable water applications (See Figure
A). APak
™
Outdoor High Water Alarm features a green Power On LED, red alarm LEDs, an audible buzzer, one set of normally closed and normally open
Auxiliary contacts, and a Silence/Reset/Test toggle switch. The APak
™
Outdoor High Water Alarm can be wired to a 120 V, 60 Hz, electrical power
source. This product is rated as NEMA 4X. To maintain rating, use only equivalent rated conduits and install in accordance with applicable standards.
Tighten enclosure screws once a year, (recommended torque of 0.45 Nm or 4 in-lbs.) and perform any required maintenance to ensure protection. 15A
household circuit breaker required.
ALARM UNIT INSTALLATION / WIRING
1) Drillopeningsonthebottomoftheenclosuresufcienttoaccommodatetheappropriateconduitadapter.Followguidelinestoensureawater
tighttwhereapplicable.
2) Installunitindesiredlocationusingmountingangesonenclosure.
3) Remove the 4 cover screws to access the terminal contacts and the auxiliary contacts.
4) Wire line and neutral to terminal contacts 1 & 2 and connect earth ground to the ground lug located on metal backplate (See Figure B).
5) Wiremechanicaloatswitchtoterminalcontacts3&4(SeeFigureB).
6) Terminal contacts 5, 6, 7 are provided as an optional wiring junction point for the pump. 115/230V, 20A max.
7) Auxiliary contacts may be used to control other alarm circuits and are rated for 115V, 60Hz, 5A resistive load.
APak
™
Outdoor High Water Alarm
ELECTRICAL SHOCK HAZARD.
DISCONNECT POWER BEFORE SERVICING
Product information presented
here reects conditions at time
of publication. Consult factory
regarding discrepancies or
inconsistencies.
MAIL TO: P.O. BOX 16347 • Louisville, KY 40256-0347
SHIP TO: 3649 Cane Run Road • Louisville, KY 40211-1961
TEL: (502) 778-2731 • 1 (800) 928-PUMP • FAX: (502) 774-3624
Visit our web site:
zoeller.com
FM3287
1220
Supersedes
New
ALARM UNIT
CONDUIT
ALARM “ON” LEVEL
ALARM “OFF” LEVEL
PUMP “ON” LEVEL
PUMP “OFF” LEVEL
Figure A

Zoeller APak Specifications

General

Brand	Zoeller
Model	APak
Category	Security System
Language	English

Summary

APak Outdoor High Water Alarm Safety

Electrical Shock Hazard Warning

Disconnect power before servicing the unit to prevent electrical shock.

APak Outdoor High Water Alarm Specifications

Product Overview and Features

Monitors liquid levels in pump basins, features Power On LED, alarm LEDs, buzzer, and auxiliary contacts.

Electrical and Installation Requirements

Requires 120V, NEMA 4X rating, proper conduit, yearly screw tightening, and 15A breaker.

APak Alarm Unit Installation and Wiring

Enclosure Preparation and Mounting

Drill openings for conduit adapters and install unit using mounting flanges.

Electrical Connections

Wire line, neutral, ground, float switch, and auxiliary contacts to terminal blocks.

Control and Operation of APak Alarm

Mechanical Switch Wiring

Connect high water float switch to input terminals and use auxiliary contacts for other circuits.

Operation and Testing Procedures

Test by lifting float, silence alarm for 24 hours, reset after condition is remedied.

APak Mechanical Float Switch Installation

Float Switch Mounting and Tethering

Secure cord with clamp, ensure unobstructed motion, suspend 7" below desired alarm level.

Float Switch Placement

Install above pump energize level in lift pump or 7" below alarm level in holding tank.

APak Limited Warranty

Warranty Coverage and Limitations

Covers defects for 5 years, excludes misuse, alteration, neglect, or unapproved disassembly.

Exclusions and Liability Disclaimer

Disclaims liability for consequential damages and limits implied warranties to duration of express warranty.