Table of Contents
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03250560 Edition 12.11
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Operating instructions
Ionization pilot burners
ZAI, ZMI, ZKIH
Translation from the German
© 2011 Elster GmbH
Contents
Checking the usage . . . . . . . . . . . . . . . . . . . . . 2
Setting the gas type. . . . . . . . . . . . . . . . . . . . . 3
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Tightness test . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Commissioning. . . . . . . . . . . . . . . . . . . . . . . . . 7
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Replacing the electrodes . . . . . . . . . . . . . . . . . . 8
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Technical data. . . . . . . . . . . . . . . . . . . . . . . . . 11
Declaration of Incorporation. . . . . . . . . . . . . 12
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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 in force. These
instructions can also be found at www.docuthek.com.
Explanation of symbols
• , 1 , 2 , 3 ... = Action
▷
= Instruction
Liability
We will not be held liable for damages resulting
from non-observance of the instructions and non-
compliant 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.
Transport
On receipt of the product, check that the delivery is
complete (see Part designations). Report any trans-
port damage immediately.
Storage
Store the product in a dry place. Ambient tempera-
ture: see Technical data.
GB-1
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Table of Contents
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Page 1: Table Of Contents
Following the Ionization pilot burners installation, pass the instructions on to the opera- ZAI, ZMI, ZKIH tor. This unit must be installed and commissioned in accordance with the regulations in force. These instructions can also be found at www.docuthek.com. -
Page 2: Checking The Usage
Ignition electrode D-49018 Osnabrück Germany Air slide valve Gas connection Pmax. 0.7 mm gas nozzle for LPG Cone olive (only for ZAI K) Cap screw (only for ZAI K) Enclosed documentation: operating instructions Gas connection – see type label. D-Osnabrück Germany... -
Page 3: Setting The Gas Type
ZKIH Setting the gas type Type code ZKIH Ionization pilot burner with forced air ▷ Pilot burners ZAI are set for natural gas on de- ▷ supply livery. 150 – 1000 Burner tube length ▷ If the pilot burner is to be used with a different ▷... -
Page 4: Installation
▷ In the case of higher inlet pressures, insert a gas ▷ restrictor orifice. ▷ Ensure air intake is not obstructed. ▷ ▷ The ZAI has bare electrodes and no protective ▷ flame tube. Protective tube, see page 10 (Acces- sories). Natural gas... -
Page 5: Wiring
Remove the transport safety device. Size Burner G½" G1" ZMI..T ½" NPT 1" NPT 4 Connect the pilot gas line with Rp ¼ and the air line with Rp ½. ▷ For connecting pilot gas and air lines with NPT ▷ thread, order the adapter set –... -
Page 6: Tightness Test
Tightness test ▷ Flame control with single-electrode operation. ▷ DANGER Risk of explosion and poisoning! To ensure that there is no danger resulting from a leak, check the gas connections on the burner for leaks immediately after the burner has been put into operation. 4 Route the PE wire directly to the automatic burner control unit. -
Page 7: Commissioning
Commissioning 5 Set the pressure regulators for the gas and air supply pressures to the maximum admissible DANGER values, whereby the gas and air supply pressures Risk of explosion! Please observe the appropriate should be identical. precautions when igniting the burners. Adjust the burn- Risk of poisoning! Open the gas and air supply er pressures for... -
Page 8: Maintenance
Maintenance ▷ We recommend an annual function check. ▷ DANGER Electric shocks can be fatal! Before working on possible live components, ensure the unit is disconnected from the power supply. For correct positioning, slide When slid- Risk of burning! Dismantled burner components in the electrodes until the ing in the can be hot due to outflowing flue gases. - Page 9 Replace the electrodes For longer burners, slide the one after the other guide lugs against the other. retaining plate. Hand tighten the screw. ZAI, ZMI, ZKIH • Reconnect the electrode adapters. • Produce a maintenance report. GB-9...
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Page 10: Accessories
Accessories ▷ For connecting the pilot burner ZKIH to pilot ▷ Protective tube set gas and air lines. Comprising one adapter with ▷ For ZAI, heat-resistant. ▷ 1/4-18 NPT internal thread and one adapter with 1/2-14 NPT internal thread. 35437010... -
Page 11: Technical Data
ZKIH Technical data Capacity: approx. 2 to 5 kW. Gas types: natural gas, LPG (gaseous) and coke Capacity: approx. 1.8 – 3 kW. oven gas. Gas types: natural gas, LPG (gaseous) and coke Gas inlet pressure: 5 to approx. 50 mbar (2 to oven gas. -
Page 12: Declaration Of Incorporation
Declaration of Incorporation pursuant to 2006/42/EC, Annex II, No. 1B The products “Burners for gas ZAI, ZMI and ZKIH” are partly completed machines pursuant to Article 2g which are designed exclusively for installation in or assembly with another machine or other equipment.
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