Bennett HIGH FLOW H35, Instruction Manual

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Maintenance
Bennett HF H35 Instruction Manual 76
PIPING & PRESSURE COMPONENTS
ID # Dispenser Components Description Frequency Notes:
D1 Automatic Valves
Visually inspect for physical damage,
contamination, leaks, or malfunctions.
Quarterly
If any of the descriptions are present,
take it out of service immediately.
D2 Filters
Check the flow rate for each product to
ensure appropriate flow rate.
Quarterly
Note: The filter should be changed
when the flow falls below an
acceptable level, or the pressure drop
becomes too high.
WARNING -
DISCONNECT ELECTRICAL POWER AND
PURGE GAS PER MANUFACTURER'S
INSTRUCTIONS BEFORE SERVICING
FILTER.
D3 Hydraulic Fittings Visually inspect for leaks. Semi-Annually
Using a soapy substance, spray on
hydraulic connections and inspect for
"bubbles" forming. Repair any leaks.
Note: Do not use a soapy substance
with ammonia!
D4 Pressure Relief Devices
Visually inspect for leaks, damage, and if
wire seal is intact.
Inspect Yearly
Replace 3
years
Test Every 5
years
Pressure relief valves shall be repaired,
adjusted, and tested only by the
manufacturer and/or trained
technicians.
D5 Pressure Transmitter
Visually inspect for leaks and verify
operation.
Semi-Annually Perform a leak test.
D6
Temperature
Transmitter
Verify operation and check temperature. Quarterly None
D7
Valves - Solenoid,
Check, and Ball
Verify operation, check line connectors,
operating pressure, power supply, and
valve control.
Triennial None