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6.2 Precaution for use
Warning
1. A small amount of water may blow out with air at air discharge for initial operation. This is not a
failure of the product.
6.3 Piping example
To drain ditch
6.4 Troubleshooting
Trouble
No air discharge
Water blowout
Sucking in air outside
(the TA-16CVA and
TA-16CVS)
Do not touch the product with bare hands in case of high-temperature fluid.
* Failure to follow this notice may result in burns.
Stop valve
Cause
1. The stop valve on inlet side of the
product is kept closed.
2. Internal piping pressure is more
than the appropriate value.
3. Air accumulates too slowly.
1. Foreign substances exist on the
valve disc [5] and seat [3].
2. The float [9] is damaged and
cannot work properly.
1. Foreign substances exist on the
check valve.
The drawing on the left shows a piping example of the
TA-16.
1. Open the stop valve fully.
2. Lower the internal piping pressure, or
3. Install the valve on a place where air is
1. Remove and clean the valve disc [5] and
2. Replace the float [9].
1. Remove foreign substances.
5
Remedy
replace the valve by one for high
pressure.
easy to accumulate.
seat [3].
■EPDT-30■
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