Honeywell Kromschroder TGI User Manual Download

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8

Edition 06.16

Industrial & Commercial Thermal

Technical Information · GB

•  Electrical ignition of gas burners
•  Ignition and burner control with a single electrode possible
•  TZI 7,5-20/33R complies with CSA

Ignition transformers TZI, TGI

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Summary of Contents for Kromschroder TGI

Page 1: ...6 Industrial Commercial Thermal Technical Information GB Electrical ignition of gas burners Ignition and burner control with a single electrode possible TZI 7 5 20 33R complies with CSA Ignition transformers TZI TGI ...

Page 2: ...ams 7 4 Selection 8 4 1 Selection table 8 4 1 1 Type code 8 5 Project planning information 9 5 1 Operation 9 5 2 Installation 9 5 3 Cable selection 9 5 3 1 Ignition cable 9 5 4 Reduction of EMC wiring 10 5 5 Single electrode operation 10 5 6 Intermittent operation Star electrodes 10 5 7 Duty cycle 11 6 Accessories 12 6 1 High voltage cable 12 6 2 Radio interference suppressed electrode adapters 12...

Page 3: ...rs The ignition transformers can also be used on burners with single electrode operation the ignition current and ionization current flow over a common electrode The ignition transformer TZI must be mounted in a housing e g in a control cabinet It fulfils the requirements for enclosure IP 00 Ignition transformer TGI in its die cast aluminium housing meets the requirements for enclosure IP 54 It is...

Page 4: ...TZI TGI Edition 06 16 4 Application Bogie hearth forging furnace in the metallurgical industry Intermittent shuttle kiln in the ceramics industry Walking beam furnace with overhead firing ...

Page 5: ...ia the automatic burner control unit IFD 258 The ignition transformer generates a high voltage This high voltage creates ignition sparks between the ignition electrode and burner ground After the burner start a current flows via the ionization electrode for flame control 1 1 2 Single electrode operation Ignition using an ignition and ionization electrode After burner start a flame control current ...

Page 6: ... 6 Certification 2 Certification Ignition transformers TZI and TGI are built for applica tions pursuant to the Machinery Directive 2006 42 EC TZI 7 5 20 33R Complies with Canadian Standards Association CSA C22 2 No 13 1962 ...

Page 7: ...r control units The switchover between ignition and monitoring is per formed by the automatic burner control unit High voltage connection Cut end of high voltage cable is inserted into the shroud and screwed onto the wood screw H Legend H High voltage connection br Connection cable brown bk Connection cable black bl Connection cable blue gn ye Connection cable green yellow L1 N Burner control unit...

Page 8: ...der example TZI 5 15 100W standard available 4 1 1 Type code Code Description TZI TGI Ignition transformer Ignition transformer enclosed 5 7 7 5 High voltage 5 kV 7 kV 7 5 kV 12 15 20 25 Output current 12 mA at 50 Hz 9 mA at 60 Hz 15 mA at 50 Hz 11 mA at 60 Hz 20 mA at 50 Hz 15 mA at 60 Hz 25 mA at 50 Hz 18 mA at 60 Hz 20 33 100 Duty cycle 20 33 100 R W Mains voltage 115 V 230 V ...

Page 9: ... m recommended 1 m TZI The length of the mains cable is approx 410 mm Fix the ignition transformer in a housing or control cabinet 5 3 Cable selection Use mains cable suitable for the type of operation and complying with local regulations Install an equipotential bond 4 mm2 compliant with local regulations between burner and ignition trans former TGI The TGI housing has two A F 27 cable glands wit...

Page 10: ...e radio interference suppressed terminal boots only on the burner with 1 kΩ resistor see page 12 Ac cessories 5 5 Single electrode operation Single electrode operation is possible only in conjunc tion with suitable automatic burner control units For single electrode operation wire an equipotential bond between the burner and the automatic burner control unit see page 7 Ignition single electrode op...

Page 11: ...uty cycle in see page 13 Technical data Converting the duty cycle into seconds Duty cycle s Duty cycle 180 s 100 Example Ignition transformer TZI 7 25 20W with a duty cycle of 20 for an ambient temperature of 20 to 35 C Duty cycle 20 180 s 100 36 s In an ambient temperature of 20 to 35 C this results in a maximum duty cycle of 36 s within 180 s for the ignition transformer For an automatic burner ...

Page 12: ...50410 FZLK 1 7 5 C 23 F to 80 C 176 F Order No 04250409 6 2 Radio interference suppressed electrode adapters Plug cap 4 mm 0 16 inch interference suppressed Order No 04115308 Straight adapter 4 mm 0 16 inch interference sup pressed Order No 04115307 Straight adapter 6 mm 0 2 inch interference sup pressed Order No 04115306 ...

Page 13: ...5 12 100R 115 50 60 1 2 0 9 7500 12 9 100 IP 00 2 TZI 7 5 20 33R 115 50 60 1 8 1 35 7500 20 15 33 IP 00 2 TGI 5 15 100W 230 50 60 0 45 0 35 5000 15 11 100 IP 54 3 TGI 7 25 20W 230 50 60 1 1 0 8 7000 25 18 20 IP 54 3 TGI 7 5 12 100W 230 50 60 0 6 0 45 7500 12 9 100 IP 54 3 5 TGI 7 5 20 33W 230 50 60 0 9 0 7 7500 20 15 33 IP 54 3 5 TGI 5 15 100R 115 50 60 0 9 0 7 5000 15 11 100 IP 54 3 TGI 7 25 20R ...

Page 14: ...6 14 74 92 73 7 69 86 73 7 92 110 99 92 TZI 5 15 100 TZI 7 25 20 TZI 7 5 12 100 TZI 7 5 20 33 TGI Technical data 7 1 Dimensions TZI Length of connection cable approx 410 mm TGI 140 180 95 M20 A F 27 M20 A F 24 103 165 5 0 ...

Page 15: ...wer Use To get to know the product To choose a product Planning To look for information My scope of functions Technical department Sales No answer Remarks Elster GmbH Postfach 2809 49018 Osnabrück Strotheweg 1 49504 Lotte Büren Germany Tel 49 541 1214 0 Fax 49 541 1214 370 info kromschroeder com www kromschroeder com Contact The current addresses of our international agents are available on the In...

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