Table of Contents
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Automatic burner control unit IFD 244, IFD 258
Contents
1 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2 Checking the usage . . . . . . . . . . . . . . . . . . . . . 2
3 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
5 Cable selection. . . . . . . . . . . . . . . . . . . . . . . . . 4
6 Cable installation . . . . . . . . . . . . . . . . . . . . . . . 4
7 Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
8 Commissioning . . . . . . . . . . . . . . . . . . . . . . . . 6
9 Checking the function . . . . . . . . . . . . . . . . . . . 7
10 System maintenance instructions . . . . . . . . . . 7
11 Assistance in the event of malfunction . . . . . . 7
parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
13 Technical data . . . . . . . . . . . . . . . . . . . . . . . 11
14 Logistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
15 Certification . . . . . . . . . . . . . . . . . . . . . . . . . 12
16 Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
oPeRAtInG InstRUCtIons
Cert. Version 02.18 · Edition 06.23 · EN · 03250729
1 sAFetY
1.1 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 operator.
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.
1.2 explanation of symbols
1 , 2 , 3 , a , b , c = Action
➔ = Instruction
1.3 Liability
We will not be held liable for damage resulting from
non-observance of the instructions and non-com-
pliant use.
1.4 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.
1.5 Conversion, spare parts
All technical changes are prohibited. Only use OEM
spare parts.
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Related Manuals for krom schroeder IFD 244
Summary of Contents for krom schroeder IFD 244
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Page 1: Table Of Contents
Automatic burner control unit IFD 244, IFD 258 oPeRAtInG InstRUCtIons Cert. Version 02.18 · Edition 06.23 · EN · 03250729 1 sAFetY 1.1 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 operator. -
Page 2: Checking The Usage
➔ Length of sensor cable: 2 CHeCKInG tHe UsAGe ionization control: max. 75 m, IFD 244/IFD 258 UV control: max. 100 m. ➔ In the event of an automatic restart, the program For atmospheric burners or forced draught burners used in multiple burner applications, where a central sequence started must match the application control system is used for pre-purge and for mon- and the burner must be able to restart as intend-... -
Page 3: Replacing The Automatic Burner Control Unit Ifs
type of Cycle lock [s] ignition IFD..I 37,5 IFD..I IFD..I ∅ ➔ In the event of a short-circuit on the valve output, 5 mm 21 mm return the unit to the manufacturer. ➔ Max. number of operating cycles: 250,000. ➔ Mains voltage: IFD 244: 120, 230 V. IFD 258: 100, 120, 200, 230 V. -
Page 4: Cable Selection
FZLK 1/7 up to 80°C, Order No. 04250409. A = Ionization cable Operating signal ➔ Max. 75 m. Reset IFD 244 IFD 258 Safety circuit 1 Disconnect the system from the electrical power supply. ➔ Use the pre-prepared knock-out holes for wiring. - Page 5 IFD 258 IFD 244..I 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 max. 2 A, max. 2 A, max. 2 A,...
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Page 6: Commissioning
IFD 244..I, IFD 258..I the automatic burner control unit cannot monitor ➔ Screw the ignition cable securely approx. 5 cm the burner. ➔ Gas valve V1 opens, the burner ignites and the into the IFD..I onto a screw. display indicates02. ➔ Ignition time t IFD..-3: 2 s IFD..-5: 3 s IFD..-10: 6 s... -
Page 7: Checking The Function
Cut-off sensitivity 10 sYsteM MAIntenAnCe In- ➔ The cut-off point can be adjusted between 2 and stRUCtIons 20 μA (set at the factory to 2 μA). ➔ In the case of UV control with a UV sensor UVS, ➔ The On/Off button on the IFD separates the IFD functionally from the mains. - Page 8 ? the display blinks and indicates 01? ! The set value for the cut-off sensitivity is too high – ! The IFD has detected an incorrect flame signal ! Soiled UV sensor – without the burner having been ignited (extrane- ous signal) – •...
- Page 9 ? the display blinks and indicates 09? ? the display blinks and indicates 31? ! The actuation of the input for the ϑ signal (termi- ! Abnormal data change in the factory default nal 3) is faulty. parameter settings of the IFD. •...
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Page 10: Reading Off The Flame Signal And The Parameters
type of Cycle lock ignition 81- 99 IFD..I ? the display is permanently lit and shows a IFD..I dash at the top right. IFD..I ! The IFD 2xx has detected a fault during internal tests and performed a safety shut-down. ➔ The fault may have been caused by external interference during use. -
Page 11: Technical Data
Flame control: Safety time during operation for gas valve sensor voltage: approx. 230 V AC, ( 1; 2 s) sensor current: > 2 μA, Burner safety time on start-up ( 3; 5; 10 s) max. ionization sensor current: ‹ 25 μA. Last fault Permissible UV sensors: Second to last occurring fault Elster Kromschröder models UVS 1, 5, 6 and 10 Third to last occurring fault... -
Page 12: Logistics
FM approved 14 LoGIstICs transport Protect the unit from external forces (blows, shocks, vibration). Factory Mutual Research Class: 7611 “Combustion Transport temperature: see page 11 (13 Technical Safeguards and Flame Sensing Systems”. data). Designed for applications pursuant to NFPA 85 and Transport is subject to the ambient conditions NFPA 86. - Page 13 EN-13...
- Page 14 FoR MoRe InFoRMAtIon The Honeywell Thermal Solutions family of products includes Honeywell Combustion Safety, Eclipse, Exothermics, Hauck, Kromschröder and Maxon. To learn more about our products, visit ThermalSolutions.honeywell.com or contact your Honeywell Sales Engineer. Elster GmbH Strotheweg 1, D-49504 Lotte T +49 541 1214-0 hts.lotte@honeywell.com www.kromschroeder.com...
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