Table of Contents
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03250523
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Operating instructions
Burners for gas
ZIC
Contents
Burners for gas ZIC . . . . . . . . . . . . . . . . . . . . .
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking the usage . . . . . . . . . . . . . . . . . . . . .
Installing the ceramic tube . . . . . . . . . . . . . . . . . 3
Installation on the furnace . . . . . . . . . . . . . . . . . 4
Air connection, gas connection . . . . . . . . . . . . . 4
Installing the burner insert . . . . . . . . . . . . . . . . . 5
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Preparing commissioning . . . . . . . . . . . . . . . . 6
Determining the flow rates . . . . . . . . . . . . . . . . . 6
Notes on the flow rate curve . . . . . . . . . . . . . . . 7
Restrictors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Hot-air compensation . . . . . . . . . . . . . . . . . . . . 7
Commissioning. . . . . . . . . . . . . . . . . . . . . . . . . 8
Igniting and adjusting the burner . . . . . . . . . . . . 8
Tightness test. . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Cooling air . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Blocking and recording the settings . . . . . . . . . 10
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . 0
Assistance in the event of malfunction . . . .
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . .
Technical data . . . . . . . . . . . . . . . . . . . . . . . .
Logistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Declaration of Incorporation. . . . . . . . . . . . . 4
Certification . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Contact . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
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www.docuthek.com
Safety
Please read and keep in a safe place
Please read through these instructions
carefully before installing or operating. Following the
installation, pass the instructions on to the opera-
tor. This unit must be installed and commissioned
in accordance with the regulations and standards
in force. These instructions can also be found at
www.docuthek.com.
Explanation of symbols
• , , , ... = Action
▷
= Instruction
Liability
We will not be held liable for damage resulting from
non-observance of the instructions and non-com-
pliant use.
Safety instructions
Information that is relevant for safety is indicated in
the instructions as follows:
DANGER
Indicates potentially fatal situations.
WARNING
Indicates possible danger to life and limb.
CAUTION
Indicates possible material damage.
All interventions may only be carried out by qualified
gas technicians. Electrical interventions may only be
carried out by qualified electricians.
Conversion, spare parts
All technical changes are prohibited. Only use OEM
spare parts.
Changes to edition .
The following chapters have been changed:
-
Checking the usage
-
Installation
-
Preparing commissioning
-
Commissioning
-
Technical data
-
Logistics
-
Declaration of Incorporation
GB-1
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Table of Contents
Related Manuals for Kromschroder ZIC Series
Summary of Contents for Kromschroder ZIC Series
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Page 1: Table Of Contents
Safety 03250523 Please read and keep in a safe place www.docuthek.com Please read through these instructions Operating instructions carefully before installing or operating. Following the Burners for gas installation, pass the instructions on to the opera- tor. This unit must be installed and commissioned in accordance with the regulations and standards in force. -
Page 2: Checking The Usage
Part designations Checking the usage Burner for heating industrial thermoprocessing equip- ment. The burner ZIC can be used in conjunction with the ceramic tube set TSC in industrial furnaces or firing systems with brick lining or ceramic fibre lining. No burner quarl is necessary. For natural gas, town gas and LPG. -
Page 3: Installing The Ceramic Tube
5 Place the burner insert in such a way that the insulators are protected against damage. No burner extension Install the ce- ramic tube centrally and free of me- Part designations cha nical stress. Centre the ceramic tube. Burner tube gasket ... -
Page 4: Installation On The Furnace
Insulating the ceramic tube Air connection, gas connection ▷ Protect the burner extension from thermal stress. ▷ We recommend solid shaped parts A or high temperature resistant ceramic fibrous material B for insulation. ▷ Observe an annular gap of at least 10 mm (0.4"). ... -
Page 5: Installing The Burner Insert
Ignition lance connections on the ZIO..L: Wiring ▷ Air connection la. ▷ Gas connection ga. DANGER ▷ Ignition lance capacity: 1.5 kW. Electric shocks can be fatal! Before working on possible live components, ensure the unit is discon- nected from the power supply. ▷... -
Page 6: Preparing Commissioning
▷ After ignition, monitor the flame and the gas and Ionization and ignition electrodes air pressure measured on the burner. Measure the ionization current. Switch-off threshold – see automatic burner control unit operating instruc- tions. + µA – ▷ The burner must only be ignited at low fire (between 10 and 30% of the rated capacity ) –... -
Page 7: Notes On The Flow Rate Curve
Notes on the flow rate curve Hot-air compensation ▷ If the gas density in the operating state differs ▷ The combustion air pressure p must be in- from that reflected in the flow rate curve, convert creased in hot-air operating mode (lambda = the pressures according to the local operating constant). -
Page 8: Commissioning
Low fire: Integrated ignition lance on the ZIC..L: ▷ The burner must only be ignited at low fire (be- ▷ Air pressure test nipple l, external dia. = 9 mm tween 10 and 30% of the rated capacity Q – (0.35"). ▷... -
Page 9: Tightness Test
• Check the position of the restrictor in the air line. Tightness test • Check the fan. DANGER • Reset the automatic burner control unit and re- ignite the burner. To ensure that there is no danger resulting from a ▷... -
Page 10: Blocking And Recording The Settings
Blocking and recording the settings Produce a measurement report. Set the burner to low fire and check the settings. Set the burner to low and high fire several times while monitoring the pressure settings, flue gas values and flame patterns. 4 Remove the measuring devices and close off the test nipples –... - Page 11 ▷ When replacing any burner components: apply ceramic paste to the screw connections in order to avoid cold-setting – see page 12 (Ceramic paste). 9 Check the electrode positions. ▷ The insulator must be flush with the front edge of the burner air disc. 8 Set the burner to low fire and compare the pres- sure settings to those stated in the acceptance report.
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Page 12: Assistance In The Event Of Malfunction
! Automatic burner control unit signals a fault. Assistance in the event of • Check the ionization cable. malfunction • Measure the ionization current by connecting a micro-ammeter into the ionization cable: min. DANGER 5 µA ionization current – stable signal. Electric shocks can be fatal! Before working on possible live components, ensure the unit is discon- nected from the power supply. -
Page 13: Technical Data
Technical data Logistics Gas supply pressure: approx. 20 to 50 mbar, Transport air supply pressure: approx. 25 to 40 mbar, Protect the unit from external forces (blows, shocks, each depending on flame shape, gas type and air vibration). On receipt of the product, check that the temperature (gas and air pressures –... -
Page 14: Declaration Of Incorporation
Declaration of Incorporation according to 2006/42/EC, Annex II, No. 1B Einbauerklärung / Declaration of Incorporation The product ZIC is a partly completed machine pur- nach 2006/42/EG, Anhang II, Nr. 1B / according to 2006/42/EC, Annex II No. 1B Folgendes Produkt / The following product: suant to Article 2g and is designed exclusively for Bezeichnung:...
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