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Important Service Network command message codes and their meaning 

 

Code 

Description 

0x80…0x9F  Device data 

0x84 

Device Name 

 

Manufacturer, manufacturer’s address and other important data. 

0xA0…0xBF  Device State 

0xA4 

Device condition – general 

0xA8 

Power on counter, Elapsed hours counter 

0xAC 

Valve operation counter, Timed venting counter 

0xB0 

Overload timer, Alarm timer 

0xB4 

Processor events: Brown out counter, Voltage error counter 

0xB8 

Processor events: Watch dog reset counter, Software reset counter 

0xBC 

Water level sensor adjustment data 

0xC0 

Current working parameters 

0xE0…0xF0  Settings 

0xE4 

Timed Venting - valve opened period  

Values: 0.6s, 0.8s, 1.2s, 1.7s, 2.4s, Timed venting off (default) 

0xE8 

Timed Venting - Period to first operating of valve:  

Values: 60min, 40min (default), 20min, 10min, 5min 

0xEC 

Timed Venting - Period between subsequent operating of valve:  

Values: 120min, 60min (default), 40min, 20min, 10min 

0xF0 

Overload duration: 

Values: 2min, 5min (default), 10min 

0xF4…0xFF  Control 

0xFB 

Remote triggering of condensed water purging from EMD HP 

 

Alarm in 24Vdc version 

Contrary to ac versions of EMD HP, a dc version of EMD HP  has a built-in relay, which 

provides a voltage free contact. It is of NO type  and it is closed, when EMD HP  operates 

normally.  

 

Summary of Contents for EMD HP

Page 1: ...tions carefully before installing filter into service Trouble free and safe operating of the filter can only be guaranteed if recommendations and conditions stated in this manual are respected Install...

Page 2: ...parts are intercepted The bottom can be removed from EMD HP for cleaning In the condensed water leaving the EMD HP there are still small particles of rust and remains of compressor oil Oil must be rem...

Page 3: ...venting mode the valve is opened after the venting period has expired and trapped air is allowed to escape through drainage Now condensed water can reach water level sensor and EMD HP is opening its...

Page 4: ...ng 100 x 1 5 9 Power Inlet gland 10 Sealing O Ring 12 x 2 0 11 Alarm inlet plug 12 Valve 13 Flow choke 14 Bracket 15 Washer 5 3 DIN125A 16 Screw M4x8 DIN912 17 Sealing O Ring 54 x 3 0 18 Back up ring...

Page 5: ...22W Operating pressure range 0 50 bar 0 725 psi Drain capacity Kv 30 4 l h 50 bar 0 018 cfm 725 psi 4 3 l h bar Operating temperature range 1 5 C 65 C Protection class IP 54 Inlet connection G 1 2 par...

Page 6: ...ly be carried out when electrical power supply is disconnected Electrical work must always be carried out by qualified electrician Do not exceed maximal operating pressure or operating temperature ran...

Page 7: ...enance takes place The outlet of EMD HP s valve is connected to drainage system by suitable connection and pipe Pay attention that in case of clogged drainage pressure in it would rise up to the syste...

Page 8: ...l drainage pipes must be inclined so that air could escape from EMD HP and that debriss is flushed toward EMD HP left When horizontal drainge pipes are long venting should be built right Electrical wi...

Page 9: ...7V Power Connection 1 24Vac grounded line 2 24Vac 3 PE Conductor Valve Connection 4 PE Conductor 5 Power line 6 Power line Alarm output EMD HP A 7 Alarm Warning 9 GND Umax at high impedance 39V Imax...

Page 10: ...device of heavy inductive load like compressor motor left Instead heavy inductive load and EMD HP should be protected separately right After installation or maintenance work press the test button to d...

Page 11: ...its valve longer and more frequently and its capacity is doubled When EMD HP is still not able to discharge all the water in 5min it enters alarm mode In alarm mode EMD HP opens its valve so that it w...

Page 12: ...twork Reader SN 10 200 It s a handheld device that allows user to send command messages manually It also comprises a display where answer to command are read In the table in next page command message...

Page 13: ...ensor adjustment data 0xC0 Current working parameters 0xE0 0xF0 Settings 0xE4 Timed Venting valve opened period Values 0 6s 0 8s 1 2s 1 7s 2 4s Timed venting off default 0xE8 Timed Venting Period to f...

Page 14: ...s integrity Clean also O ring sealing and its gland thoroughly Otherwise strainer sealing may start to leak Be careful while cleaning because solid particles in debris may be sharp Reattach bottom cov...

Page 15: ...r The valve assembly should be cleaned or replaced by authorized person Long flashes of green LED indicate full tank although the tank is empty Clean the water level sensor surface EMD is in alarm and...

Page 16: ...n The guarantee shall be void if The installation and operating manual was not followed with respect to installation initial commissioning and maintenance The unit was not operated properly and approp...

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