Wayne CWS50 User Manual

Page of 36
Operating Instructions and Parts Manual  
CWS50, CWS75 and CWS100
Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the product described. 
Protect yourself and others by observing all safety information. Failure to comply with instructions could result in personal injury and/or 
property damage! Retain instructions for future reference.
For parts, product & service information
visit www.waynepumps.com
REMINDER: Keep your dated proof of purchase for warranty purposes! 
Attach it to this manual or file it for safekeeping.
340006-001  3/09
© 2009 Wayne Water Systems
Convertible Well Jet 
Pump Water Systems
4.  Secure the discharge line before 
starting the pump. An unsecured 
discharge line will whip and possibly 
cause personal injury and/or 
property damage.
5.  Check hoses for weak or worn 
condition before each use. Make 
certain all connections are secure.
6.  Periodically inspect pump and 
system components. Perform routine 
maintenance as required (See 
Maintenance).
7.  Personal Safety: 
a. Wear safety glasses at all times 
when working with pumps.
b. Keep work area clean, uncluttered 
and properly lighted replace all 
unused tools and equipment.
c. Keep visitors at a safe distance 
from work area.
d. Make the workshop child proof: 
use padlocks, master switches and 
remove starter keys.
8.  Do not pump chemicals or corrosive 
liquids. Pumping these liquids 
shortens the life of the pumps seals 
and moving parts and will void the 
warranty.
9.  When installing pump, cover the 
well to prevent foreign matter from 
falling into well and contaminating 
the water and damaging internal 
mechanical pumping components.
10. Always test the water from the well 
for purity before use. Check with 
local health department for test 
procedure.
11. Complete pump and piping system 
MUST be protected against below 
freezing temperature. Freezing 
temperatures could cause severe 
damage and void the warranty.
General Safety 
Information
CALIFORNIA PROPOSITION 65
 This 
product 
 contains 
chemicals, 
including lead, known to the State of 
California to cause birth defects and 
other reproductive harm. Wash hands 
after handling.
GENERAL SAFETY
1.   Read all manuals included with this 
product carefully. Be thoroughly 
familiar with the controls and the 
proper use of the equipment. 
 2.  Know the pump application, 
limitations and potential hazards.
 
Always install a 
  pressure relief valve 
to match the system pressure rating and 
the maximum flow rate.
 
Do not use to 
 pump flammable 
or explosive fluids such as gasoline, 
fuel oil, kerosene, etc. Do not use in 
explosive atmospheres. Pump should 
only be used with liquids compatible 
with pump component materials. 
Failure to follow this warning can result 
in personal injury and/or property 
damage.
 Disconnect 
power 
  and release all 
pressure from the system before 
attempting to install, service, relocate 
or perform any maintenance. Lock the 
power disconnect in the open position. 
Tag the power disconnect to prevent 
unexpected application of power.
 
Install a screen 
  around the inlet pipe 
to prevent entrapment of swimmers.
3.  Drain all liquids from the system 
before servicing.
 Description
Jet pumps are single stage domestic water 
pumps designed for pumping potable 
water in applications where the water is up 
to 100 feet (deep well pump). A pressure 
switch is a standard feature. A built-in 
control valve is available on deep well 
pumps. Deep well pumps can be mounted 
to either a pre-charged, conventional type 
or free standing pressure tank.
Unpacking
After unpacking the jet pump, carefully 
inspect for any damage that may have 
occurred during transit. Check for loose, 
missing or damaged parts.
Safety Guidelines
This manual contains information 
that is very important to know 
and understand. This information 
is provided for SAFETY and to 
PREVENT EQUIPMENT PROBLEMS. To 
help recognize this information, observe 
the following symbols. 
 
Danger indicates an 
 imminently 
hazardous situation which, if not avoided, 
WILL result in death or serious injury.
 
Warning indicates a 
 potentially 
hazardous situation which, if not avoided, 
COULD result in death or serious injury.
 Caution 
 
indicates a 
 potentially 
hazardous situation which, if not avoided, 
MAY result in minor or moderate injury.
 Notice 
indicates 
 important 
information, that if not followed, may 
cause damage to equipment.
NOTE: Information that requires special 
attention.