LOA24.171B17 Просмотр технического описания (PDF) - Siemens AG
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производитель
LOA24.171B17 Datasheet PDF : 10 Pages
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Standards
Conformity to EEC directives
Electromagnetic compatibility EMC (immunity) 89 / 336 EEC
Low-voltage directive
73 / 23 EEC
Service notes
· Maintenance work must be carried out by qualified staff
· Each time a unit has been replaced, check wiring to ensure it is in an orderly state
and that the wires are firmly connected; make the safety checks as indicated in
«Commissioning notes» above
· Use the KF... test adapters for short periods of time only
Disposal notes
Mechanical design
The unit contains electrical and electronic components and may not be disposed of
together with household waste.
Local and currently valid legislation must be observed.
The housing is made of impact-proof, heat-resistant and flame-retarding plastic.
The oil burner control is of plug-in design and engages audibly in its base.
The housing accommodates the
- thermal-electric sequence switch
- flame signal amplifier with the flame relay
- lockout reset button with its integrated fault indication lamp
Type summary
The type references given below apply to burner controls without base and without flame detector.
Version
Type reference Voltage Under- CE
t1
t3 TSAmax. t3n t3n´
t4
Replacement
(VAC) voltage
for
detection
Standard version LOA24.171B27 ²)
220
X
x
13
13
10
15
---
15
LAI2.3
LOA24.171B17 ²)
110
X
x
13
13
10
15
---
15
LOA24.173A27
220
X
x
13
13
10
20
2
20
LAI2.3
LOA24.174A27
220
X
x
13
13
10
35
2
35
---
With remote reset LOA26.171B27 ²)
220
X
x
13
13
10
15
---
15
---
facility
LOA36.171A27
220
X
x
13
13
10
15
---
15
---
For flash-steam LOA24.571C27
220
generators
X
x
6
6
10
20
---
20
LAI5
For incinerator plant LOA25.173C27 ¹)
220
X
---
13
13
10
---
2
15
LAB2
LOA25.173C17 ¹)
110
X
---
13
13
10
---
2
15
LOA28.173A27 ¹)
220
X
---
13
13
10
---
2
15
---
Legend
¹)
LOA25... and LOA28... are designed for use on incinerator plant where lockout by extraneous light is not desired. These
types of oil burner controls are not covered by EN 230
²)
IRD1010 infrared flicker detectors can also be used
t1
Prepurge time
t3
Preignition time
t3n Long postignition time
t3n´ Short postignition time
t4
Interval from establishment of flame to the release of «BV2»
TSA Ignition safety time
Siemens Building Technologies
HVAC Products
3/10
CC1N7118en
09.10.2002
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