Stairs CP Series User manual

STAIRS INDUSTRIAL CO., LTD.
CP series
Submersible utility pump
50HZ

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Model code
Motor
•Motor Type: 2 POLE, dry type
•Frequency: 50Hz
•Standard Voltages: 1Ø 220 - 240 V
•Insulaon Class: B class (130°C)
•Enclosure Protecon Class: IP 68
•Nominal Speed: 2850 rpm
- 1 -
The STAIRS CP series submersible ulity pump is designed for dewatering and groundwater transfer-
ring applicaons. It is extremely useful for transferring unwanted water away from building founda-
on, basement, and work area. Each pump is built using non-corrodible materials, ensuring a long
service life. Because STAIRS CP series submersible ulity pump is both durable and lightweight, it can
be easily transported from one locaon or project to another.
CP - 100 A
Power wa
A = AUTO
Series name
Features
•Lightweight and portable
•All models are hermecally sealed to be
waterght, dust-ght, and completely
submersible
•High efficiency for low electricity bill
•Corrosion resistant materials for healthier life
•Robust construcon for beer reliability
•Auto reset thermal overload protecon for
longer motor life
•Removable screened boom for easy cleaning
Applicaons
•Basement water removal
•Water transfer
•Sump/effluent handling
•Dewatering
•Fish pond & fountain circulaon
Q[L/min]
H[m]
1
3
7
2
4
6
5
0
0 2010 30 40 50 60 70 80 90
100 110
Q[m /h]0 1 2 345673
CP200(A)
CP100(A)
Power Max.HeadMax.Flow
100 - 200 W Up to 7 MUp to 110 L/min
CP SERIES - Submersible ulity pump
Operaon Condions
•Liquid Temperature: 2°C - 40°C
•System Pressure: Max. 5M
Performance Curves

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Dimension
- 2 -
Model Phase Voltage
Power Head
(Pressure)
Flow
(Capacity)
Solid
pass Connecon
Ampere Weight
WaRated
(M)
Max.
(M)
Rated
(L/min)
Max.
(L/min)
mm Outlet kg
CP -100 220-240 100W 4 6.5 35 70 33/4"/1"
3/4"/1"
3.1
CP -100A 220-240 100W 4 6.5 35 70 33.6 216
CP -200 220-240 200W 5 7 40 110 5 1-1/4" 4.2
CP -200A 220-240 200W 5 7 40 110
1.0/1.0
1.0/1.0
1.3/1.3
1.3/1.3
5 1-1/4" 4.7
Specificaons
•Model with “A” is AUTO.
•6 Units per set - 36 Sets per pallet.
L x W x H
(cm)
110 x 110 x 216
110 x 110 x 216
110 x 110 x 216
110 x 110 x 216
1Ø
Units/
Pallet
Max.
(A)
Model Outlet L1
(mm)
L2
(mm)
L3
(mm)
CP-100 3/4"154 234.5 138
1"154 230 138
CP-100A 3/4"154 234.5 138
1"154 230 138
Model Outlet L1
(mm)
L2
(mm)
L3
(mm)
CP-200 1-1/4"154 293138
CP-200A 1-1/4"154 293138
CP-100 CP-200
CP-100A CP-200A
Packin
dimension

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- 3 -
Component
CP100,CP100A CP200,CP200A
6
5
4
3
2
1
7
5
3
4
2
1
7
6
No.Component Material
1ShaSUS400 Series
2Motor Housing PP+GF
3Pump Casing PP+GF
4Strainer PP+GF
5Impeller Nylon+GF
6Mechanical seal Carbon+Ceramic+NBR
7Oil Seal NBR
8Cable gland SUS304
8
8

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CP Series
Installation and Operating Instructions
Limited Warranty:
Products of STAIRS are warranted to the rst user only to be free of defects in
material and workmanship for a period of 6 months from date of installation,
but no more than 12 months from date of manufacture. STAIRS's liability
under this warranty shall be limited to repairing or replacing at our election,
without charge, FOB STAIRS's distribution center or authorized service agent.
STAIRS will not be liable for any cost of removal, installation, transportation
or any other charges that may arise in connection with warranty claim.
The warranty period commences on the date of original purchase of the
equipment. Proof of purchase and installation date, failure date, and
supporting installation data must be provided when claiming repairs under
warranty.
This warranty is subject to due compliance by the original purchaser with all
directions and conditions set out in the installation and operating
instructions. Failure to comply with these instructions, damage or breakdown
caused by fair wear and tear, negligence, misuse, incorrect installation,
inappropriate chemicals or additives in the water, inadequate protection
against freezing, rain or other adverse weather conditions, corrosive or
abrasive water, lightning or high voltage spikes or through unauthorized
persons attempting repairs are not covered under warranty.
STAIRS will not be liable for any incidental or consequential damages, losses, or
expenses, arising from installation, use, or any other causes. There are no
express or implied warranties, including merchantability or tness for a
particular purpose, which extend beyond those warranties described or
referred to above.
Certain countries do not permit the exclusion or limitation of incidental or
consequential damages or the placing of limitations on the duration of an
implied warranty, therefore, the limitations or exclusions herein may not
apply. This warranty sets forth specic legal rights and obligations,
however, additional rights may exist, which may vary from countries to
countries.
Supersedes all previous publications.
CCBUP00E03
Pump runs
but does
not deliver
water.
●Check valve is installed backwards.
Arrow on valve should point in direction of ow.
●Discharge shut-o valve (if used) may be closed.
●Impeller or volute openings are fully or partially clogged.
Remove pump and clean.
●
Pump is air-locked. Start and stop several times by plugging and
unplugging cord. Check for clogged vent hole in pump case.
●Inlet holes in pump base are clogged. Remove pump and
clean the openings.
●
Vertical pumping distance is too high. Reduce distance or
change
the discharge ttings of the pump.
Pump runs
and pumps
out sump,
but does
not stop.
● Float is stuck in up position. Be sure oat operates freely
in
basin.
●Defective oat switch. Replace with oat switch.
●Defective vertical switch. Replace with vertical switch.
Pump runs
but delivers
only a small
amount of
water.
● Pump is air-locked. Start and stop several times by plugging and
unplugging cord. Check for clogged vent hole in pump case.
●
Vertical pumping distance is too high. Reduce distance or change
the discharge tting of the pump. Inlet holes in pump base are
clogged. Remove pump and clean the strainer and openings.
●Impeller or volute openings are fully or partially clogged.
Remove pump and clean.
●
Pump impeller is partially clogged with tar or paint, causing
motor
to run slow and overload. Remove pump and clean.
Fuse blows
or circuit
breaker
trips when
pump starts.
Motor runs
for a short
time, then
stops.
● Pump impeller is partially clogged with tar or paint, causing
motor
to run slow and overload. Remove pump and clean.
●Motor stator may be defective.
●Fuse size or circuit breaker may be too small.
●Impeller or volute opening are fully or partially clogged.
Remove pump and clean.
●
Inlet holes in pump base are clogged. Remove pump and clean
the openings.
●
Pump impeller is partially clogged with tar or paint, causing motor
to run slow and overload. Remove pump and clean.
●Motor stator may be defective.
●Impeller or volute openings are fully or partially clogged.
Remove pump and clean also clean the strainer if you had installed.
www.stairs.com.tw
Submersible Utility Pump
No. 6-7, San-Zai-Chiao, Hou-Jue village, Lutsao Hsiang, Chiayi Hsien, Taiwan, R.O.C.

GENERAL INFORMATION
SPECIFICATIONS
OPERATION OVERLOAD PROTECTION
THANK YOU FOR PURCHASING A
STAIRS PRODUCT
Take the time to read the instructions carefully before using this
appliance. We strongly recommend that you keep this instruction
manual in a safe place for future reference.
Before use, read the following instructions carefully. Closely
following these instructions will eliminate potential operating
problems, assuring years of trouble-free service.
WARNING
WARNING
CAUTION
CAUTION
Risk of electric shock. The pump is supplied with a grounding
conductor and grounding-type attachment plug. To reduce the risk
of electric shock, install only on a circuit protected by ground-fault
circuit-interrupter. Always disconnect the pump from the power
source before handling or making adjustments. Always wear rubber
boots when servicing in wet areas. Make sure the pump power
source is a separately fused, grounded 3-wire type receptacle of
15-amp capacity. DO NOT REMOVE GROUND PRONG OR PLUG.
DO NOT USE AN EXTENSION CORD. Check to make sure installation
is in accordance with the National Electric Code and all applicable
local codes. Installation and servicing are to be conducted by
qualied personnel.
● DO NOT pump ammable liquids
● DO NOT use around explosive materials
● DO NOT handle unit with wet hands or while standing in water
● DO NOT lift the pump by the power cord
●DO NOT connect to any voltage other than that listed on the
nameplate
● DO NOT use in water over 104˚F (40˚C).
● DO NOT modify the pump in any way
● DO NOT expose pump or discharge to freezing temperatures
● DO NOT use this product to pump salt water or brine. Use with
salt water or brine will void the warranty. Pump water only.
● Model with “A” is equipped with oat switch
1.Set pump on hard surface in water before starting.
2.Use the included garden hose adapter for properly discharge line
or disconnect the adapter to use a properly discharge.
3.Plug power cord into properly grounded AC power outlet. Will
operate continuously whether partly or fully submerged.
Submersible utility pumps are intended to pump water at
temperatures up to 104˚F(40˚C).
4.To prevent unnecessary wear, unplug the pump from the power
output when not in use.
5.The pump is supplied with the garden hose adapter. For use with
plastic pipe, remove the adapter and install the desired properly
tting. DO NOT OVERTIGHTEN THE HOSE OR PLASTIC ADAPTER
FITTING. Finger tight plus 1/2 turn is sucient.
6.Pump equipped with
Optional Float switch.
When the pump senses
that it is no longer pumping
water, the pump will
shut o automatically.
●Do not set pump directly on sand, dirt or mud. Sand or mud-
choked pumps can Be back-ushed clean.
●
Do not handle or carry the pump by the power cord. Use the handle.
●Extended usage of the pump in a partially submerged or non-
submerged situation may cause the pump to overheat due to
lack of heat dissipation from the water. If this occurs, the pump
will shut itself o until the motor cools to its normal temperature.
Repeated overheating may cause damage to the pump.
This pump series has a built in thermal protection switch. The pump
stops if an overload condition occurs.
The motor restarts automatically after it has cooled down.
TROUBLESHOOTING CHECKLIST
(CAUTION: SHUT OFF POWER TO PUMP)
PROBLEMS POSSIBLE CAUSES
Pump does
not run
and hums
●Line circuit breaker is o, or fuse is burned or loosed.
●Water level in sump has not reached turn-on level as
indicated in installation drawing.
●Pump cord is not making contact in receptacle.
●Float is stuck. It should operate freely in basin.
●If all of the above are OK, and then the motor could be
operate.
Head
(Pressure)
Pipe
Connection
Flow
(Capacity)
Phase Power
1
1
Rated
(M)
5
4
Max.
(M)
7
6.5
mm
5
3
Rated
(L/min)
40
35
Max.
(L/min)
110
70
mm
30
20/25
inch
1-1/4
3/4"/1"
3/4"/1"
Model
CP-200A
CP-100
HP
1/4
1/6
Watt
200
100
Weight
(kg)
4.7
1 5 7 540 110 30 1-1/4CP-200 1/4 200 4.2
3.1
1 4 6.5 335 70 20/25CP-100A 1/6 100 3.6
Pass
Solid
(Dia)
350mm
350mm
3mm
Ajustable