Applied Standards
AS 2473.3
Valves for compressed gas cylinders
Part 3: Outlet connections for medical gases (including pin-indexed yoke
connections)
AS 3840.1
Pressure regulators for use with medical gases
Part 1: Pressure regulators and pressure regulators with flow-metering
devices
BS EN ISO 10524-1
Pressure regulators for use with medical gases. Pressure regulators and
pressure regulators with flow-metering devices
BS EN ISO 14971
Medical devices. Application of risk management to medical devices
BS EN ISO 15001
Anaesthetic and respiratory equipment. Compatibility with oxygen
BS EN ISO 15002
Flow-metering devices for connection to terminal units of medical gas
pipeline systems
BS EN ISO 15223-1
Medical devices. Symbols to be used with medical devices labels,
labelling and information to be supplied. General requirements
BS EN 13544-2+A1
Respiratory therapy equipment. Tubing and connectors
BS 5682
Specification for probes (quick connectors) for use with medical gas
pipeline systems
7.
Troubleshooting
Fault
Possible Cause
Solution
No gas flow
Gas cylinder turned off
Check gas supply
Dial-Flow Regulator not
connected properly
Check gas specific probe is correctly
connected
Gas cylinder empty
Replace gas cylinder
Filter blocked
Service or repair is required
Flow selection dial set to ‘0’
Select a positive flow rate
Internal/external leak
Seal failure
Service or repair is required
Insufficient gas flow
Filter partially occluded
Service is required
Supply pressure too low and/or
gas cylinder nearly empty
Check gas supply and/or replace gas
cylinder
8.
Parts and Spares List
Part Number
Description
818-0040
Dial-Flow Regulator - O
2
Range A - Pin Index/Barb
818-0041
Dial-Flow Regulator - O
2
Range C - Pin Index/Barb
818-0043
Dial-Flow Regulator - O
2
Range E - Pin Index/Barb