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Chapter 3. MOUNTING AND WIRING
CAUTION
Before connecting pipes with Swagelok or VCR connections, check the precautions in the
instruction provided by the connecting joint manufacturer.
When purchasing a connecting joint, use the following made by Swagelok Co., Ltd:
1/4" Swagelok: SS-400-1-6ST (standard)
SS-400-1-6STSC11 (oil-inhibited)
1/2" Swagelok: SS-810-1-8ST (standard)
SS-810-1-8STSC11 (oil-inhibited)
1/4" VCR: SS-4-VCR-1-00032SC11
1/2" VCR: SS-8-VCR-1-8STSC 11 or equivalent
When controlling oxygen flow, use an oxygen model and observe the following:
•
Piping should be carried out by a specialist skilled in handling oxygen gas.
•
Use oil-free pipes and parts.
•
Be sure to remove foreign matter, burrs, etc. from the pipes before connecting the device.
The device is a precision instrument. Do not drop it or subject it to impact, or it might be
damaged.
Mounting
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Installation locations
Avoid mounting the device in the following locations:
•
Locations subject to high and low temperature and humidity
•
Locations whose atmospheres contain large amounts of dirt and dust, salt, conductive
substances such as iron powder, water droplet, oil mist or organic solvents
•
Locations subject to direct sunlight and rain
•
Locations directly subject to mechanical vibration or shock
•
Locations close to sources of electrical noise
•
Locations where strong magnetic or electrical fields are generated
Handling Precautions
•
The valve of this device cannot completely shut a flow off. If complete
shutoff is required, provide a shutoff valve separately.
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Changing the display direction (models with integrated display only)
The display can be turned 180˚, in case the controller has been mounted with the
display upside-down.
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