Seaflo SFESR-16A-01 User manual

KNAPSACK ELECTRIC SPRAYER
SFESR-16A-01 SFESR-16B-01
SFESR-20A-01 SFESR-20B-01
Applicable Models
Carefully read and follow all safety precautions in Owner's Manual. Improper use can cause serious injury to user and bystanders!
CAUTION:
No.7 Industry Road, Liancheng, Longyan, Fujian, China.
Tel: [phone] Fax: [phone]
Web: http://www.seaflo.com Email: sale@seaflo.com
FUJIAN AIDI ELECTRIC CO.,LTD.

Allow only people who can fully understand this manual to operate the sprayer.
Battery must be fully charged before use
Note on correct procedure for preventing from environmental damage.
Where there is a risk of damage to the sprayer or sprayer components.
This manual not only includes operating instructions for the sprayer, but also some information requires
your special attention. Pay attention to the special symbols, which are especially important.
1. Improper or careless use of this sprayer can cause serious injury. Minors should never be allowed to use
this sprayer. This sprayer should not be used when children, bystanders or animals are in the area.
2. Never leave the sprayer unattended without turning off the power, disconnecting the power plug, and
flushing the sprayer of any harmful chemicals.
4. Carefully read instructions on chemicals use. When spraying any chemicals, please wear protected
clothing to protect your eyes, noses, hands and your whole body.
5. Don't use this sprayer to store or spray flammable chemicals. Observe all local regulations, ordinances and
laws regarding spray caustic.
6. Always place the sprayer on a flat, level, bare ground and make sure to use the strainer when filling the
sprayer.
3. Use of this product in hazardous conditions may cause hurt by users, others and the natural objects.
Please read the instructions carefully.
Where there is a risk of personal injury to the user, a bystander, or property damage.
Don't use unsolvable powder with your sprayer. Make sure to fully clean the sprayer and
pump if you use unsolvable powder and latex, otherwise it will properly cause the
problems such as no suction, no pressure, no flow and so on.
CAUTION
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PRECAUTIONS
Do not apply strong impact or hard pressure ories
Please downwind when spraying
Use pure water to dilute the drug to avoid clogging
the nozzles and other accessories
PRECAUTIONS AFTER USE
Wash the drug residues body after use Clean the pipe and nozzle after use
The battery needs to be promptly charged
and safe keeping after use
In winter, water pump and bucket need
to keep dry to prevent cracking
Keep and place it in a dark, dry place
GUIDE TO MANUAL
SAFETY PRECAUTIONS
Use of sprayer can be dangerous. You must read, understand and follow the safety precautions for you and
others' protection. If you lose the manual, we will provide you with free.
7. Our sprayer is designed for use with most agricultural chemicals, pesticides, cleaning agents and many
other solutions. Don't spray caustic or corrosive solutions. Contact us if you are not sure if the chemical is
compatible with the sprayer.
8. Don't use wettable powder with this sprayer. Soluble powders may be used if properly mixed. For details,
please read this manual on irrigation fluid and the instructions of mixing & dissolving carefully.
9. Never point the sprayer wand at any person or animal, whether the sprayer is on or not.
CHARGING THE SPRAYER
1. Fully charge the battery before or after each use. Be sure the plug and socket are in the right position and
turn off the switch.
2. A fully deleted battery needs more charge time. At first, the charge indicator light shows green, after a
period of charge, the light will turn into red, it means the battery is being charged. Once the battery is at full
capacity, it will turn into green.
Battery must be charged fully before first use. Should charge the battery after 3 months unused.
If you need to replace the battery in this sprayer, the battery will be subjected to our confirmation.
Please handle the discarded battery in the recoverable center.
USE OF THE SPRAYER
3. If the nozzle, orifice diameter is too small, the pump may turn on or off frequently, In this case, you need to
adjust the flow, it means to add the nozzles.
1. Put the sprayer on flat ground when filling the tank. Install the outlet strainer and inlet strainer in the right
position to protect the pump and nozzles from blocking. Any debris in the pump may cause the sprayer
working improperly.
4. When finished spraying, turn off the power, add some clean water to the tank. Turn on the sprayer, allow the
pump to run until the tank is empty, make sure the pump, hose and strainer are fully cleaned, then store
your sprayer in a shade place.
2. Change the nozzles and adjust the flow according to your spraying requirement. You'd better set the flow
rate well before use.
5. Follow the powder manufacturer's instruction, firstly, dissolve and dilute the wettable powder in other
vessel. Excessive use of powder may remain a lot of solid residues in the tank, it will affect the working of
the sprayer. Please use Liquid chemicals with this sprayer.
8. Once the tank is full, return the lid to the tank neck and rotate it firmly clockwise. Wipe the exterior of your
sprayer with a cloth if any spillage occurred while filling.
6. Do not use non-water soluble powder, because it can not be dissolved into a liquid, and easily suspended in
the tank, so the tank could not shake the solid precipitate and clog the filter tank. Please use liquid
chemicals. The maximum temperature of the liquid to be sprayed must not exceed 43℃ (110°F).
7. A herbicide spraying sprayer can't use to spray pesticides, unless the tank thoroughly flushed and
according to the instructions and herbicide producers of neutralizer. If you don't cleaning accordingly may
kill injection of crops.
1. Each sprayer has a power switch, some models equipped with a flow control switch.
2. Turn on the power, squeeze the hand lever to begin spraying, release the hand lever to stop. The pump
stop working at the same time. When the tank runs out of liquid, the pump will continue to run, when this
occurs simply turn off the power. To reduce operator's fatigue, the hand lever features a locking mechanism
that allows the handle to be locked anytime.
TURN ON THE POWER

Lid
Battery Box
Button
Spray Lance
Clamp
Spray Lance
Nozzle
Handle
Switch
Cleaning
Drain
Outlet
Medicine
Barrel
Power Switch
Charging Port
Charging Seat Battery
Charger
Fast Exchange Battery Design
Lid
Medicine Barrel
Battery Box
Button
Spray Lance Clamp
Spray Lance
Nozzle
Handel
Switch
High-pressure
hose
Base housing
Power Switch
Charging Port Outlet
Pressure
Regulating Valve
Pressure Regulating Valve
Outlet
Strap Stator
Strap
Back Pad
Strap Hook
Cleaning Drain
Outlet
Power Switch
Charging Port
Pressure
Regulating Valve
Charging Seat Battery
Charger
Fast Exchange Battery Design
Strap Stator
Strap
Back Pad
Strap Hook
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16L SPRAYER PICTURES 20L SPRAYER PICTURES

●
●
○
●
●
●
●
●
○
○
●
●
●
●
●
●
SFESR-20A-01 SFESR-20B-01
Capacity
Pump
Battery
Charger
Hose
Regulating Valve
Pressure Switch
Reflux Switch
Charger Seat
Handel Switch
Spray Lance
Fan Nozzle
Dual Nozzle
16L
2.6LPM/ 70PSI
12V 4A
14V 1A
1.2M
16L
2.6LPM/ 70PSI
12V 4A
14V 1A
1.2M
Model SFESR-16A-01 SFESR-16B-01
○
●
○
●
●
●
●
●
○
○
●
●
●
●
●
●
● —“YES”，○ —“NO”
After each use, add fresh water, open the power switch and squeeze the hand lever to clear any debris from
the tank, pump, hose and strainer.
Please strictly follow the chemical manufacturer's instructions, or it may cause personal injury and
environmental contamination when cleaning the tank. When using the lotion, please follow the instructions
strictly. When cleaning the medicine barrel, letting the spray lance facing a safe direction, so you can wash
the hose and nozzle.
Turn off the power, point the spray wand at a safe place and squeeze the hand lever to release
the residual liquid.
When transporting your sprayer, be sure that the power is off. Always put the sprayer in an
upright position, protect the hose from sharp objects and never transport your sprayer with
harmful chemicals in the tank.
Store the sprayer in a shade place where children cannot reach. When putting the sprayer in a cold
environment, you must discharge all the liquids in the tank to protect the sprayer!
Model
20L
2.6LPM/ 70PSI
12V 7A
14V 2A
1.2M
20L
2.6LPM/ 70PSI
12V 7A
14V 2A
1.2M
Capacity
Pump
Battery
Charger
Hose
Regulating Valve
Pressure Switch
Reflux Switch
Charger Seat
Handel Switch
Spray Lance
Fan Nozzle
Dual Nozzle
TURN OFF THE POWER
TRANSPORTATION
CLEANING AND STORAGE
SPECIFICATION AND PERFORMANCE
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No. Name Description Quantity
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Battery
Battery Case Components
Lid
Seal
Filter
Spray Lance Clamp
Medicine Barrel
Strap Stator
Diaphragm Pump
Barrel Cover
Back Pad
Triangle Ring
Strap
Spray Lance
Spray Nozzle
Outlet
High-pressure Hose
Strap Hook
Handle Switch
Tower-type Connector Components
Filter Components
Rubber Drain Components
Drain Cap
Dc-socket
Power Switch
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
3
2
1
1
4
1
1
1
1
DC 12V,4HA
PP
PP
EVA
PP+Stainless steel
PP
PE
Stainless steel
PP
PE
Nickel-plated steel
AL
PE
Stainless Steel
Stainless Steel
ABS
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
Battery
Battery Case Components
Lid
Seal
Filter
Spray Lance Clamp
Medicine Barrel
Strap Stator
Back Pad
Triangle Ring
Strap
Nozzle
Spray Lance
Handel Switch
Power Switch
DC-Socket
Diaphragm Pump
Pressure Regulating Valve
Base Housing
Strap Hook
High-Pressure Hose
Stainer
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
DC 12V,4HA
PP
PP
EVA
Stainless Steel
PP+
PP
PE
Stainless Steel
PE
Nickel-Plated Steel
AL
PE
No. Name Description Quantity
9
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8
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SFESR-16A-01 EXPLODE DRAWING SFESR-20A-01 EXPLODE DRAWING

Trouble Cause Solution
Turn power on, but the
pump doesn’t run
Noise occur in the
pump
Pump leaks
Bad mist
Pump starts
frequently
Disconnection of power wire
No power source
Damaged power switch
Looseness of screws
Pump hose connections lost or
broken
Nozzles blocked
Nozzles worn,o-ring worn
Gasket in the opposite position
Strainer clogged
Disconnection of hoses
Weak power source
Nozzles clogged
Looseness or worn of discharge
hose
Debris exist in the valves
Too low flow of the nozzles
Reconnect the power wire
Recharge the battery
Replace the power switch
Tighten the screws
Remove the base, tighten hose clips
Clear the debris in the nozzles
Replace the nozzles or O-ring
Replace into the right position
Fully clean the strainer
Reinstall the hose to the machine
Charge or replace a new battery
Inspect the pipes, clean residues,
change new nozzles
Tighten the pipes clip and nut
Clear the debris, replace the valves
Reduce the flow rate
1.This sprayer is warranted to be free of defects in material and workmanship under normal use, for a period
of one year from the date of purchase.
2. The warranty will void if improperly installed, misapplied, damaged, altered and incompatible with
unapproved components.
3.We should not be liable for freight damage incurred during shipping.
4.We should not pay charges for the maintenance caused by any improper use.
5. We reserve the right to test the chemical components.
TROUBLE SHOOTING
WARRANTY NOTICE
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