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Siemens LGI16 Series, Руководство пользователя

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Siemens LGI16 Series Скачать руководство пользователя страница 8

8/13 

Building Technologies Division 

 

CC1N7786en 

Infrastructure & Cities Sector 

 

07.08.2013 

Detector current measurement 

(cont'd)

 

 
The measuring device must be connected between terminal 24 and the detector 
electrode (+pole to terminal 24). 
 

With ionization 

 

24

ION

+

A

7785v03/1008

DC 12...100 µA

 

 
 

2

Burner control

LGI16... base

Burner

Terminals in the
burner compartment

QRA5...

Terminals in
the control panel

Mains cable 3 x 1.5 mm

Single-wire coaxial cable

(e.g. RG62)

Shielding

Max. 60 m

Cable AGM19

 

 

 

 
A 

Ammeter 

QRA5... 

Flame detector 

ION 

Ionization probe 

LGI16... / ionization 
probe 

Legend 

Содержание LGI16 Series

Страница 1: ...e single or double electrode operation Automatic restart repetition or lockout after loss of flame during operation Indication of program sequence Remote reset facility Programming mechanism in plastic housing plugs into the base The LGI16 and this Data Sheet are intended for use by OEMs which integrate the burner controls in their products Use Supervision and control of oil or gas burners for use...

Страница 2: ...ls or pointed objects Do not press the lockout reset button on the unit or the remote reset button input 21 for more than 10 seconds since this would damage the lockout relay inside the unit Fall or shock can adversely affect the safety functions Such units must not be put into operation even if they do not exhibit any damage Mounting notes Ensure that the relevant national safety regulations are ...

Страница 3: ...s must extinguish e g by shutting down the pilot gas valve connected to terminal 17 For cable lengths refer to Technical data section Detector and flame supervision Insulation resistance Must be a minimum of 50 MΩ between ionization probe and ground Soiled detector holders reduce the insulation resistance thus supporting creepage currents Earth the burner in compliance with the relevant regulation...

Страница 4: ...d EN 230 EN 298 A summary of the conditions has been published by the European Control Manufacturers Association Afecor www afecor org The designed lifetime is based on use of the burner controls according to the manufacturer s Data Sheet After reaching the designed lifetime in terms of the number of burner startup cycles or the respective time of usage the burner control is to be replaced by auth...

Страница 5: ...ewing window located behind it Lockout warning lamp Lockout indicator coupled to the spindle of the sequence switch visible in the transparent lockout reset button uses easy to remember symbols to indicate the type of fault and the point in time lockout occurred Ordering Burner control without plug in base AC 220 240 V LGI16 053A27 AC 100 110 V LGI16 053A17 Plug in base is not included in standard...

Страница 6: ...quired DC 35 µA DC 120 µA DC 12 µA Max detector current possible DC 50 µA DC 270 µA DC 100 µA Short circuit current ca AC 300 µA Max length of detector cable laid separately 60 m Mounting position Optional Optional 1 Alternating current measured with no detector current at AC 110V AC 230 V mains voltage Internal resistance of measuring instrument 10 MΩ Shutter drive of UV detector QRA53 QRA55 oper...

Страница 7: ...5 Mechanical conditions class 3M2 Temperature range 20 60 C Humidity 95 r h Caution Condensation formation of ice and ingress of water are not permitted Detector current measurement Use the KF8832 measuring device not suited for continuous operation There is no self checking while measurements are made The KF8832 is not required when using the QRA5x D QRA5x G With QRA5x C With QRA5x D 22 DC 35 50 ...

Страница 8: ...l 24 and the detector electrode pole to terminal 24 With ionization 24 ION A 7785v03 1008 DC 12 100 µA 2 Burner control LGI16 base Burner Terminals in the burner compartment QRA5 Terminals in the control panel Mains cable 3 x 1 5 mm Single wire coaxial cable e g RG62 Shielding Max 60 m Cable AGM19 A Ammeter QRA5 Flame detector ION Ionization probe LGI16 ionization probe Legend ...

Страница 9: ... position Flame signal on startup causes the burner control to initiate lockout No flame signal at the end of the first or second safety time causes the burner control to initiate lockout Loss of flame during operation Wire link J between terminals 8 11 in the base Wire link fitted burner control will initiate lockout Without wire link burner control will automatically execute a restart repetition...

Страница 10: ...s t4 Interval between start of release of the valve connected to terminal 17 or 18 and release of the valve connected to terminal 19 7 4 s t5 Interval up to the self shutdown of the programming mechanism in the operating position t9 Transition time from pilot burner to main burner second safety time 2 safety time t9 plus safety time in operation 3 5 s t20 Home run time until the startup position a...

Страница 11: ...24 15 23 5 4 2 3 1 M UV QRA5 2 22 24 15 23 ION 3 3 21 2 16 17 18 19 7 22 FEZ I Z 4 BV2 BV1 BV1 ZBV 3 Z AL EK2 1 H N 7786a01 0305 L Si Caution Do not press lockout reset button EK for more than 10 seconds Legend Valid for expanding flame burner Valid for interrupted pilot burner 2 When used in connection with QRA53 QRA55 terminal 22 must be earthed 3 Connection with separate ignition electrode and ...

Страница 12: ...essure switch minimum gas pressure switch H Main switch J Wire link between terminals 8 and 11 in the base of the LGI16 in the event of loss of flame during operation Wire link fitted Lockout Without wire link Automatic restart repetition L1 Lockout warning lamp on the burner control M Fan motor NTC Resistor with negative temperature coefficient QRA5 Flame detector R Temperature or pressure contro...

Страница 13: ...nfrastructure Cities Sector 07 08 2013 Dimensions Dimensions in mm 1 5 108 5 27 5 27 5 37 7 5 103 103 7786m04 0305 123 LGI16 2013 Siemens AG Infrastructure Cities Sector Building Technologies Products GmbH Subject to change Plug in base AGM15 AGM15 1 ...

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