Raven AccuFlow Vortex, Инструкция по установке и эксплуатации

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Service and Maintenance: Servicing and Storing the AccuFlow™ System 65
SERVICE AND MAINTENANCE
SERVICING AND STORING THE ACCUFLOW™ SYSTEM
When storing the AccuFlow or AccuFlow HP system or when the system will not be used for extended periods,
clean the inside of the Vortex cooler with kerosene and coat with a 10 weight motor oil. Refer to the following
section for instructions on disassembling the AccuFlow Vortex cooler to perform service or maintenance.
MAINTAINING THE VORTEX COOLER
NOTE: For a list of replacement parts and seal kits, refer to the replacement parts listed on the drawings in
the System Diagram and Replacement Parts section on page 79.
1. Refer to the Discharging the AccuFlow™ System section on page 61. Ensure that all NH
3
has evaporated and
vapors have been exhausted before proceeding.
2. Disconnect inlet plumbing and fittings from the Vortex cooler assembly.
3. Remove the four bolts on the Vortex cooler closest to the inlet.
4. Remove the inner assembly with a twist-pull motion.
5. Clean residue from the inner assembly and inspect the Vortex cooler assemblies for damage and wear.
NOTE: The relief valve (P/N 334-0002-005) must be replaced at minimum every five years from the date of
manufacture.
NOTE: The relief valve is located at the opposite end of the Vortex cooler from the cooler inlet.
6. Apply thread sealant to the threads of the relief valve and thread the valve into the Vortex cooler body.
DANGER
Anhydrous ammonia can cause severe burning,
blindness, or death. Refer to Discharging the
AccuFlow™ System section on page 5 or page 61
and follow the procedure for bleeding the
AccuFlow system before beginning maintenance.
CAUTION
Anhydrous ammonia residue may be present
within the Vortex cooler chamber. Wear
protective clothing and gloves when working
with anhydrous ammonia products or servicing
the AccuFlow system.
CAUTION
DO NOT FORCE. The Vortex cooler assembly
should separate with moderate and steady
pressure.