Hydromatic W-A1 Installation And Service Manual Download Page 2

1. This pump is supplied with 

a grounding conductor and
grounding-type attachment
plug. To reduce risk of 
electrical shock, be certain 
that it is connected only 
to a properly grounded, 
grounding-type receptacle.

2. Septic tank is to be vented 

in accordance with local
plumbing codes.

3. Do not smoke or use spark-

able electrical devices or
flame in a septic (gaseous) or
possible septic sump.

4. A septic sump condition may

exist and if entry into sump
is necessary, then (1) provide
proper safety precautions per
OSHA requirements and 
(2) do not enter sump until
these precautions are strictly
adhered to.

5. Do not install pump in location

classified as hazardous per
N.E.C., ANSI/NFPA 70 - 2001.

Failure to heed above cautions
could result in injury or death.

2

Thank you for purchasing your
HYDROMATIC pump. To help
ensure years of trouble-free 
operation, please read the 
following manual carefully.

Before Operation: 

Read the following instructions
carefully. Reasonable care and
safe methods should be practiced.
Check local codes and require-
ments before installation.

Attention: 

This manual contains important
information for the safe use of
this product.  Read this manual
completely before using this
product and refer to it often for
continued safe product use.
DO NOT THROW AWAY OR
LOSE THIS MANUAL.  Keep it
in a safe place so that you may
refer to it often.

WARNING: Before handling
these pumps and controls,
always disconnect the power
first. Do not smoke or use 
sparkable electrical devices or
flames in a septic (gaseous) or
possible septic sump.

To reduce risk of electrical
shock:

Risk of Electrical Shock:

This pump has not been investi-
gated for use in swimming 
pool areas.

General
Information

Pump
Warning

2. Make sure float (automatic 

models) hangs free. It should
not come into contact with
side or bottom of sump pit.

3. Make sure sump is free of

string, cloth, nails, gravel, etc.
before installing pump.

4. Do not set pump directly on

the bottom of sump if it is not
solid. Raise the pump by 
placing bricks or concrete
blocks underneath it.

5. Use steel or plastic pipe for 

all connecting lines between
pump and sewer outlet.

Note: Some city regulations
do not allow installing a pump
with plastic pipe. Check local
regulations.

6. Hydromatic check valve

should be installed in 
discharge pipe, at least twelve
inches above the discharge
outlet of the pump.

7. Connect to power source

using 3-prong grounded
115/230 volt AC receptacle.
Do not remove ground pin
from electrical plug. Do not
use an extension cord.

8. For proper automatic opera-

tion make sure the pump
power cord is plugged into 
the back of the “piggyback”
receptacle on the switch cord.

9. Use pump submerged for

pumping waterlike liquids
(temperature to 120° F).

CAUTION: Do not pump
flammable liquids, strong
chemicals or salt water.

10.In applications where the

pump may sit idle for months
at a time, it is recommended
that the pump(s) be cycled
every few months to ensure
the pumping system is work-
ing properly when needed.

11.An audible alarm, such as 

the Hydromatic Q-Alert 
for high water conditions,

Pump
Installation

These important instructions 
must be followed for satisfactory   
performance of your pump.
Before installation, check 
your local electrical and 
plumbing codes.

1. Provide proper sump 

Minimum Sump Diameter

W-A1

18"

D-A1

12"

V-A1

12"

Approx. Turn-On Level
W-A1

9-1/2"

D-A1

10"

V-A1

7-7/8"

Approx. Turn-Off Level
W-A1

3-1/2"

D-A1

4"

V-A1

3-3/8"

Summary of Contents for W-A1

Page 1: ...ller Please make sure you provide this manual to the owner of the pumping equipment or to the responsible party who maintains the system Pump Installation and Service Manual Submersible Sump Pump W D V A1 W A1 V A1 D A1 ...

Page 2: ...ock This pump has not been investi gated for use in swimming pool areas General Information Pump Warning 2 Make sure float automatic models hangs free It should not come into contact with side or bottom of sump pit 3 Make sure sump is free of string cloth nails gravel etc before installing pump 4 Do not set pump directly on the bottom of sump if it is not solid Raise the pump by placing bricks or ...

Page 3: ...lications and prod uct information contact your HYDROMATIC distributor Your pump warranty is void If power cord has been cut If pump has been used to pump mud cement tar abrasives or chemicals If pump has been used for pumping of hot water above 120 F If pump has been dismantled by other than authorized Hydromatic service center or distributor W A1 D A1 V A1 ...

Page 4: ...pen take to authorized service center for check Pump runs but does not deliver water 1 Check valve may be installed backward Arrow on valve points in direction of flow 2 Discharge gate valve if used may be closed 3 Pump may be air locked Start and stop several times by plugging and unplugging cord Check vent hole in pump case for plugging HYDROMATIC pumps have a small air vent hole in the impeller...

Page 5: ... in pump base may be clogged Remove pump and clean out openings 2 Impeller or volute openings may be plugged or partially plugged Remove pump and clean out 3 Pump impeller may be partially clogged causing motor to run slow resulting in motor over load Clear impeller 4 Fuse size or circuit breaker is too small 5 Defective motor stator return to authorized Hydromatic service center for verification ...

Page 6: ...6 W A1 D A1 V A1 Typical Installation ...

Page 7: ...1 5 Diaphragm Switch 20 1 NOT 13869 510 5 Vertical Switch 10 1 SHOWN 13869 520 5 Vertical Switch 20 1 1 26230A000 Ring Handle 1 2 14077 000 1 Pipe Plug 1 3 Motor Housing 1 4 Stator Seal Plate Rotor Shaft Assembly 1 5 139 014 1 Seal Ring 1 6 14770 005 1 Pan Screw 5 6 7 8521 101 1 Bottom Plate 1 8 14770 002 1 Pan Screw 6 5 9 8520 002 1 Base 1 10 8498 003 1 Impeller 1 11 21607A001 Shaft Seal 1 12 147...

Page 8: ...r and shipping charges associated with this warranty and must request warranty service through the installing dealer as soon as a problem is discovered No request for service will be accepted if received after the Warranty Period has expired This warranty is not transferable EXCEPTIONS Hydromatic Special Application Pumps Battery Back Up Sump Pumps Filtered Effluent Pumps Grinder Pumps and 2 1 2 S...

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