Function Check; Maintenance; Cleaning - VTI SELECT ERGO K622-24X Gebrauchsanleitung

PRESSURE REGULATOR SELECT ERGO
Operating instruction
7.

Function check

DANGER
Fire and explosion hazard due to oxygen
During assembly or operation, contact with oil or grease containing substances
may occur.
• Keep the devices and connections free from oil and grease.
• Use protective caps for ports.
• Clean your hands before working on the oxygen supply.
• Do not use creams and ointments containing grease.
• After every cylinder change, and at least every 6 months for the pressure regulator,
make a function check. Check the valve-integrated pressure regulator for:
o External damage.
o Flow at flow outlet with gas cylinder valve open and pressure regulator closed.
o No flow at flow outlet with open gas cylinder valve and open pressure regulator
• Contact the customer service if at least one of the above points applies.
• Replace the O-ring on the inlet connection if it is missing or damaged ("15.Spare parts")
8.

Maintenance

• Have maintenance done by trained personnel 10 years after production. Earlier in case of
visible defects.
• Observe the specified interval on the inspection label.
• Take products out of service, if markings are missing or illegible.
9.

Cleaning

DANGER
Fire and explosion hazard due to oxygen
Some cleaning products contain oil or grease and attack the materials.
• Do not use cleaning products containing ammonia or chlorine.
• Do not use harsh cleaning products.
• Do not use abrasives.
• Clean the pressure regulator externally only.
• Clean the pressure regulator with a clean, dry or damp cloth.
• Do not immerse the pressure regulator in water or liquids.
• Make sure that no disinfectants enter the VIPR or the patient supply.
• The pressure regulator must not be autoclaved.
• The pressure regulator must not be gas sterilized or otherwise mechanically cleaned.
• The pressure regulator can't be sterilized.
• Replace single-use items such as nose cannulas, pressure hose or humidifier after use.
Document: 0172.14.332 Index d 2021-03-25 29