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WARNING
filtration system operate under pressure. Incorrectly installed and/or improperly tested filtration equipment and/or
components may fail resulting in severe personal injury or death.
3.3. Plumbing
1.
Fittings (elbows, tees, valves, etc.) restrict flow. For better efficiency, use the fewest possible fittings. Avoid
fittings that could cause an air trap. Pool and spa fittings MUST conform to the International Association of
Plumbing and Mechanical Officials (IAPMO) standards.
2. Union fittings should be connected hand tight. Do not over tighten the fittings as damage may occur.
3.4. Electrical
WARNING
(NEC).
WARNING
3.5. Voltage
Voltage at pump MUST NOT be more than 10% above or below nameplate rated voltage, or components may
overheat, causing overload tripping and reduced component life. If voltage is less than 90% or more than 110% of
rated voltage when pump is running at full load, consult the power company.
3.6. Grounding
1.
Install, ground and wire pump in accordance with local or national electrical code requirements.
4. Startup & Operation
4.1. Starting/Priming the Pump
Fill strainer housing with water to suction pipe level. If water leakage occurs from anywhere on the pump or filter,
DO NOT start the pump. If no leakage occurs, stand at least 10 feet from pump and/or filter and proceed with
starting the pump.
WARNING
– Return to filter to close filter manual air relief valve when a steady stream of water (not air or air and
water) is discharged from valve. Failure to do so could result in severe personal injury.
ATTENTION
mechanical shaft seal. NEVER run pump dry. Running pump dry may damage seals, causing leakage, flooding, and
voids warranty. Fill strainer housing with water before starting motor.
ATTENTION
undiluted chemicals may damage pump and voids warranty.
ATTENTION
1.
STOP PUMP before proceeding.
2. CLOSE VALVES in suction and outlet pipes.
Page 7 of 15
– Hazardous Pressure. Pumps, filters, and other equipment/ components of a swimming pool
– All electrical wiring MUST conform to local codes, regulations, and the National Electric Code
– Connect only to a grounded, 3 pin, GFCI protected outlet
– NEVER OPERATE THE PUMP WITHOUT WATER. Water acts as a coolant and lubricant for the
– Do NOT add chemicals to pool/spa system directly in front of pump suction. Adding
– Before removing strainer cover:
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
VL Series Pump
ISVL1285 Rev B
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