Assemblage De La Remorque - Chapin 97700 Instrucciones De Operación

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PowerFLO™ 7800 Series
12 Volt DC Motor-Driven Diaphragm Pumps
Model: 7802: 2.0 GPM
Specifications —
Motor:
Type: 12 VDC, permanent magnet, totally enclosed, non-ventilated
Leads: 16 AWG, 12" long
Temperature Limits: Motor is not equipped with thermal protection. For user safety,
optimal performance, and maximum motor life, the motor surface temperature
should not exceed 150°F (66°C).
Pump:
Type: 3 chamber positive displacement diaphragm pump, self priming, capable of
being run dry, demand or bypass model.
Certifications: NSF Standard 58
Liquid Temperature: 140°F (60°C) Max.
Priming Capabilities: 14 feet (4 m)
Max Pressure: 60 PSI
Inlet/Outlet Ports:
7802: Quick Attach
Materials of Construction:
Housing: Polypropylene
Diaphragm: Santoprene
Valves: Viton
Fasteners: Stainless steel
Weight: 6 lbs (2.7 kg)
Installation and Operation Precautions —
1. The pump is equipped with a pressure sensing demand switch that controls the maximum
operating pressure.
2. In addition, never subject the pump to pressures above 125 PSI (8.5 bars).
3. As long as there is inlet water pressure, the pump will not stop forward flow of water even if
the motor is turned off. Be sure the system has positive means of shutting off water supply.
4. Do not operate pump in an explosive environment. Arcing from the motor brushes, switch or
excessive heat from an improperly cycled motor may cause an explosion.
5. Do not locate the pump motor near low temperature plastics or combustible material. The
surface temperature of the motor may exceed 250°F (120°C).
6. Do not pump gasoline or other flammable liquids. Pump head materials are designed for use
with water only. Do not use with petroleum products.
7. Do not assume fluid compatibility. If the fluid is improperly matched to the pumps' elastomers,
a leak may occur.
8. To prevent electrical shock, disconnect power before initiating any work. In the case of pump
failure, the motor housing and/or pump fluid may carry high voltage to components normally
considered safe. Therefore, always consider electrical shock hazard when working with and
handling electrical equipment. If uncertain, consult an electrician. Electrical wiring should
only be done by a qualified electrician per local and state electrical codes.
Spray & Pump FAQs —
--Why does the pump not run all the time? This is a demand pump and only runs with flow; spray wand, by-pass, spray tips or leak in system
--Why does the pump surge while using the spray wand? Low flow may cause the pump to surge (or cycle). This could happen when the spray wand is adjusted
for a small or fine spray pattern. To overcome, slightly open the by-pass valve.
--How do I adjust the pressure? Pressure should be adjusted by regulating the by-pass valve (slightly opening or closing).
--What is the optimal operating pressure? 40 PSI - This can be accomplished by turning on the pump and adjusting the bypass valve until the gauge reads 40 PSI
(or slightly higher). The pump will run continuously. Ensure that the boom and/or handgun is not spraying while you set the pressure. The pressure will drop slightly
when the boom and/or handgun is operated.
--What pressure should the pressure gauge read? Please refer to the operation instructions for boom operating pressures, varying boom pressures can be achieved
by regulating or adjusting the by-pass valve. Typically the spray wand will be operated between 20 and 40 PSI.
--My pump quit and will not restart - what should I check? Check all electrical connections. Ensure switch is in the on position. Check in-line fuse and/or fuse in
car adapter end. Ensure correct voltage +/- 10%. 12-13 volt
--Low flow or no flow at all - what should I check? Check for a clogged suction hose and/or suction strainer. Often you will need to clean the suction strainer.
Check for proper voltage.
--Is there a fuse for the sprayer? Yes, either an in-line fuse, a fuse located in the car adapter housing or both.
--What is the range of the spray wand? 35 feet max
--How should I clean the tank after use? 1) Rinse tank thoroughly with water only, empty, refill with water. 2) Open shut-off and allow water to run through discharge
assembly. Empty sprayer. 3) Store sprayer tank upside down, in a warm dry location.
--Is there an adjustment screw on the pump to adjust pressure? Yes, please refer to the operation instructions, "Adjusting the Pressure Switch".
--How do I remove / replace fuse? Unscrew in-line fuse connector, or unscrew the car adapter housing.
--Each time I turn on the pump my fuse blows. 1) Excessive voltage. 2) Improper adjustment of the pressure switch. 3) Damaged wiring harness.
--What is the warranty (time duration) on pump, tank, and accessories? 2 years as stated in operation instructions.
--Pressure gauge reads 85 -90 psi before shutting off - should pump shut off at 60 psi? Pump 7802 2.0 GPM comes preset from the factory to shut off at 60
PSI. Should this vary please see, "Adjusting the Pressure Switch" in the operation manual. Turn on pump and hold spray wand open, slowing adjust until the pump
shuts off at 60 PSI.
--Pump continues to run and surge when not spraying. Ensure the by-pass is completely closed and your system has no leaks. Check by-pass hose to ensure no
fluid is passing through the valve while in the closed position. If so replace valve.
WARNING - Ensure the wiring harness does not become pinched or damaged in any way.
This may damage the pump or cause the wiring harness to overheat, resulting in a melt down or fire.
CHAPIN INTERNATIONAL, INC. P.O. BOX 549 700 ELLICOTT ST. BATAVIA, NY 14021-0549 www.chapinmfg.com 800-950-4458
Pressure Sensing Demand Switch —
The PowerFLO Series 7800 pump is controlled by a built-in pressure sensing
demand switch. When a faucet or valve is opened down stream of the pump, line
pressure drops thus starting the pump automatically. Conversely, when the valve
shuts, the line pressure increases turning the pump off automatically. The pressure
switch actuates in response to the pump outlet pressure at a predetermined and
preset pressure. The pump label indicates the predetermined ON and OFF pressures.
Typically, the OFF pressure is accurately set at the Factory and the ON pressure is
within an allowable range below that value. In response to the characteristics of the
system in which the pump is installed, the flexibility and length of the tubing, the
faucet or valves and the duration that they are open; these pressure settings may
vary. Therefore, variation in pressure setting is expected with use and over time.
Adjusting the Pressure Switch:
Should the pressure switch OFF setting vary with use and time to an unsuitable
value, it may be adjusted for optimum performance. Turn the setscrew clockwise to
increase the OFF pressure setting and counter clockwise to decrease. The screw
should not be adjusted more than one half turn without consulting the Factory.
Excessive adjustment of the pressure switch could cause low system pressure, rapid
cycling ON/OFF operation, and reduced pump and motor life. Damage may occur.
The Warranty does not cover improper adjustment of the pressure switch.
Servicing —
Every Year: Check system against operating standards.
Every 2-3 Years: We recommend replacing the diaphragm and checking against
operating standards.
* Important return safety instructions:
When you return your pump for warranty or repair, you must always do the following:
1. Flush chemical residue from the pump (best done in the field).
2. Tag pump with type of chemicals having been sprayed.
3. Include complete description of operation problem, such as how pump was used,
symptoms of malfunction, etc. Since pumps can contain residues of toxic chemicals these
steps are necessary to protect all the people who handle return shipments, and to help
pinpoint the reason for the breakdown.
Troubleshooting
— Problem/Causes and Remedies:
Pump will not Start --- Check:
• Correct voltage (±10%) and electrical connections
• Fuse or breaker
• Pressure switch operation and correct voltage at switch
• Rectifier or motor for open or grounded circuit
• Locked drive assembly
Pump will not Prime
--- Check:
(No discharge with motor running)
• Debris in strainer
• Restriction (kinks) in inlet/outlet tubes
• Debris or swelling in inlet/outlet valves
Pump will not Shut Off
--- Check:
(Output line closed and no leaks)
• Air trapped in outlet line or pump head
• Correct voltage to pump
• Debris in pump inlet/outlet valves
• Loose drive assembly or pump head screws
• Pressure switch operations/adjustments
Leaks from Pump Head or Switch --- Check:
• Loose screws at switch or pump head
• Switch diaphragm ruptured or pinched
• Punctured diaphragm if fluid is present

— ASSEMBLAGE DE LA REMORQUE

ASSEMBLER LE CADRE DE LA REMORQUE COMME
ILLUSTRÉ CI-DESSOUS —
Liste des pièces
ARTICLE
QTÉ
NUMÉRO DE PIÈCE
DESCRIPTION
1
1
RP00130
Ensemble du pneu/de la roue
2
1
RP00129
Ensemble du support de l'attelage
3
1
RP00115
Réservoir de 57 litres (15 gal)
4
1
RP00116
Réservoir de 95 litres (25 gal)
5
1
RP00005
Couvercle du réservoir
Instructions d'assemblage
1.0 --Assemblez le réservoir et le cadre de la remorque comme illustré sur
cette page, en utilisant le matériel présenté.
Notez l'orientation des éléments du cadre, celle-ci étant essentielle à un bon
assemblage. Notez également l'emplacement de la borne usinée sur le tube
du cadre. Elle devrait reposer contre le réservoir.
NE PAS TROP SERRER LES BOULONS.
2
2
2
Pour commander des pièces de remplacement : 1-800-950-4458
CHAPIN INTERNATIONAL, INC. P.O. BOX 549 700 ELLICOTT ST. BATAVIA, NY 14021-0549 www.chapinmfg.com 800-950-4458
Instruction n° 1
5
Borne usinée
1
3
4

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97600

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