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AP4 Ultra
QED AP4 Ultra User Manual
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As Pump F
ills,
Floa
t Rises
Low
er
Floa
t
St
op
Check
V
alve
Unseated
Allowing
Liquid into
Pump
Piv
oting Lev
er
T
ipped Downw
ard
By Descending
Floa
t
Upper
Floa
t
St
op
Compr
essed Air
Flo
wing Into
Pump
As Pump Empties
,
Floa
t Descends
Low
er
Floa
t
St
op
Check
V
alve Seated
Sealing Inlet
Piv
oting Lev
er
T
ipped Upward
By Rising Float
Air Exhausting
Fr
om Pump
Pump F
illing
Pump Emptying
6
Figure 3 - How it W
orks
Revision 3 - December, 2013
Revision 3 - December, 2013
8
10
Table of Contents
Table of Contents
3
Default Chapter
4
Introduction
4
Safety
4
How to Contact QED
4
Chapter 1: Safety
5
A Partial List of Safety Procedures
5
Fire and Explosion Protection
5
ATEX Certifications, Label Detail and Explanation
6
Chapter 2 : ATEX Certification Information ____________________________________________ 3
8
Chapter 3: Overview
8
General Specifications
8
This Is How It Works
8
Chapter 4: Equipment
11
Unpacking
11
Equipment List
11
Single Stage Filter/Regulator
11
Chapter 5: Installation
12
Installation
13
Hose Bundling
16
Cleaning Pump Interior
17
: Troubleshooting & Repairs
22
Chapter 6 : Maintenance
22
Chapter 7: Troubleshooting & Repairs
22
Troubleshooting
22
Fluid Inlet Clogged
23
5. Debris, Scale, or very Viscous Fluid
23
Lever Pivot Wear
23
Debris in Air Inlet Valve
23
Fluid Check Valve
23
Returning Equipment for Service
24
Equipment Cleaning Requirements
24
Valve Timing
24
Terms, Conditions and Warranty
41
4
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QED AP4 Ultra Specifications
General
Brand
QED
Model
AP4 Ultra
Category
Water Pump
Language
English
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