Samson 3711 Mounting And Operating Instructions Download Page 17

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EB 8547 EN

Malfunctions

7 Malfunctions

7.1 Troubleshooting

Malfunction

Leakage between quick exhaust valve and pneumatic connections

Possible reasons

Pipe fittings are loose.

Recommended action

Check whether pipe screw fitting leaks and is screwed on properly.

If other malfunctions occur, contact SAMSON's After-sales Service:
[email protected]om

Summary of Contents for 3711

Page 1: ...Translation of original instructions EB 8547 EN Type 3711 Quick Exhaust Valve Edition April 2020...

Page 2: ...uestions about these instructions contact SAMSON s After sales Service aftersalesservice samsongroup com The mounting and operating instructions for the devices are included in the scope of delivery T...

Page 3: ...4 Measures for preparation 11 4 1 Unpacking 11 4 2 Storage 11 5 Mounting and start up 12 5 1 Mounting position 12 5 2 Attachment and hook up 12 5 3 Pneumatic connections 14 5 3 1 Supply air 14 5 4 St...

Page 4: ...711 Quick Exhaust Valve is not suitable for the following applications Use outside the limits defined during sizing and by the technical data Furthermore the following activities do not comply with th...

Page 5: ...fied hazard statements warning and caution notes Furthermore the operat ing personnel must be familiar with the applicable health safety and accident prevention regulations and comply with them 1 1 No...

Page 6: ...th the exhaust port facing downward or to the side Alternatively fit a suitable cover to protect it against adverse weather conditions Risk of damage to the quick exhaust valve due to lack of protecti...

Page 7: ...D 3 Production ID 4 Month year 2 2 Article code Quick exhaust valve Type 3711 x x x x x x x 0 Version Standard version 0 Body material Aluminum 0 Stainless steel 1 Pneumatic connection G EXH OUT G 3 8...

Page 8: ...control pressure decreases After the actuator pressure and control pressure reach a certain differential pressure the diaphragm plate 1 releases the seat of the exhaust port EXH causing the actuator...

Page 9: ...lass 4 Oil content Class 3 Pressure dew point Class 3 or at least 10 K below the lowest ambient temperature to be expected Flow coefficients KVS Exhaust 10 0 1 KVS Supply check valve 1 3 restriction s...

Page 10: ...10 EB 8547 EN Design and principle of operation 3 2 Dimensions in mm 85 SW 32 107 57 59 5 47 5 61 SW 24 SW 32...

Page 11: ...in accordance with the valid regulations Risk of damage to the quick exhaust valve due to foreign particles entering the valve Do not remove the protective film until imme diately before mounting 4 2...

Page 12: ...alve due to it being combined with a volume booster Do connect the quick exhaust valve in combi nation with a volume booster Risk of damage or malfunction of the quick exhaust valve due to lack of pro...

Page 13: ...olenoid valve 4 Quick exhaust valve 5 Silencer 6 Restriction SIG OUT EXH 1 2 3 4 5 6 Hook up including purging of actuator spring chamber 1 2 3 4 5 SIG OUT EXH Standard hook up Inscription Port SIG Co...

Page 14: ...r The quality of the supply air must meet the requirements of ISO 8573 1 concerning par ticle size oil content and pressure dew point see Technical data in section 3 1 5 4 Start up Risk of damage to h...

Page 15: ...and start up in the restriction screw again if neces sary 4 Secure the access to the restriction screw with the cotter pin Access to the restriction screw secured by the cotter pin Fig 3 Restriction...

Page 16: ...ype 3711 Quick Exhaust Valve requires no maintenance We recommend regularly checking whether the device is leak tight and whether the pipe screw fitting is screwed on properly 6 2 Preparation for retu...

Page 17: ...e between quick exhaust valve and pneumatic connections Possible reasons Pipe fittings are loose Recommended action Check whether pipe screw fitting leaks and is screwed on properly If other malfuncti...

Page 18: ...matic actuator 2 Disconnect the supply air 3 If necessary allow valve components to cool down or heat up 8 2 Removing the quick exhaust valve 1 Put the quick exhaust valve out of opera tion see sectio...

Page 19: ...e at the following e mail address aftersalesservice samsongroup com Addresses of SAMSON AG and its subsid iaries The addresses of SAMSON AG its subsid iaries representatives and service facilities wor...

Page 20: ...2020 05 19 English SAMSON AKTIENGESELLSCHAFT Weism llerstra e 3 60314 Frankfurt am Main Germany Phone 49 69 4009 0 Fax 49 69 4009 1507 samson samsongroup com www samsongroup com EB 8547 EN...