Siemens QRB1 Series Manual Download Page 2

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Building Technologies 

 

CC1N7714en 

HVAC Products 

 

17.07.2006 

Warning notes 

To avoid injury to persons, damage to property or the environment, the following 
warning notes should be observed! 
 
Do not open, interfere with or modify the flame detector! 

 

 

All activities (mounting, installation and service work, etc.) must be performed by 
qualified staff 

 

Before making any wiring changes in the connection area of the QRB..., the burner 
control must be completely isolated from mains supply (all-polar disconnection) 

 

Ensure protection against electric shock hazard by providing adequate protection 
for the connection terminals 

 

Each time work has been carried out (mounting, installation, service work, etc.), 
check to ensure that wiring is in an orderly state and make the safety checks as 
described in «Commissioning notes» 

 

Fall or shock can adversely affect the safety functions. Such detectors must not be 
put into operation even if they do not exhibit any damage 

Mounting notes 

 

Ensure that the relevant national safety regulations are complied with 

Installation notes 

 

Always run the detector cable separate from other cables, especially from the high-
voltage ignition cable, while observing the greatest possible distance 

 
It is important to achieve practically disturbance- and loss-free signal transmission: 

 

Never run the detector cable together with other cables 
– Line capacitance reduces the magnitude of the flame signal 
– Use a separate cable 

 

Observe the permissible length of the detector cables (refer to «Technical data») 

Commissioning notes 

 

The intensity of the radiation of light on site is checked by measuring the detector 
current 

 

For information about the measuring circuit and the minimum detector current val-
ues required, refer to the Data Sheet of the relevant type of burner control 

Standards and certificates 

 

Conformity to EEC directives 
- Electromagnetic compatibility EMC (immunity) 

 
89 / 336 / EEC 

 

 

 

 

 

ISO 9001: 2000 
Certificate 00739 

ISO 14001: 2004 
Certificate 38233 

 

 

 

 

   

   

 

 

 

Service notes 

 

When cleaning the detector, never use burner cleansing spray. Always use a clean 
cloth 

Only in connection with 
burner controls type 
LAL…and LMV… 

Summary of Contents for QRB1 Series

Page 1: ...ntended for use by OEMs which integrate the flame detectors in their products Use The QRB flame detectors are designed for the supervision of yellow burning oil flames in connection with burner controls type LAL LOA LMO and LMV They are suited for frontal or lateral 90 illumination The maximum spectral sensitivity of the QRB is about 600 nm thus giving full con sideration to the maximum level of v...

Page 2: ...otes Ensure that the relevant national safety regulations are complied with Installation notes Always run the detector cable separate from other cables especially from the high voltage ignition cable while observing the greatest possible distance It is important to achieve practically disturbance and loss free signal transmission Never run the detector cable together with other cables Line capacit...

Page 3: ... always correctly sited towards the flame Flame detector with soft plastic plug For mounting this type of detector on the burner all that is required is a hole with a lateral groove refer to Dimensions The sealing and securing ribs of the soft plastic plug hold the detector firmly in the hole The guide spring guarantees correct alignment of the photoresistive element with the flame Small flange 21...

Page 4: ...B70A x 50 70 70 Without Ferrule QRB1A A070B70A1 x 50 70 70 Without Ferrule x QRB1A A070B70A2 x 50 70 70 Without Ferrule x QRB1A A070B70B x 50 70 70 With Ferrule QRB1A A080B70A x 50 80 70 Without Ferrule QRB1A A148B70B x 50 148 70 With Ferrule QRB1A A150B70A x 50 150 70 Without Ferrule QRB1A A150B70A1 x 50 150 70 Without Ferrule x QRB1A A150B70A2 x 50 150 70 Without Ferrule x QRB1A B027A25A x 65 27...

Page 5: ...A25A x 65 30 25 Without Unstripped QRB1B B035B40A x 65 35 40 Without Ferrule QRB1B C036B40A x 105 36 40 Without Ferrule QRB1B D025B40B x 137 25 40 With Ferrule QRB1B D042B20B x 137 42 20 With Ferrule QRB1C A050B40A x 50 50 40 Without Ferrule QRB1C B030A25A x 65 30 25 Without Unstripped QRB1C B080B70A x 65 80 70 Without Ferrule Item Part number Small flange 21 mm spacing 4 241 1462 0 Large flange 3...

Page 6: ...N 60721 3 1 Climatic conditions class 1K3 Mechanical conditions class 1M2 Temperature range 20 60 C Humidity 95 r h Transport DIN EN 60 721 3 2 Climatic conditions class 2K2 Temperature range 20 60 C Humidity 95 r h Operation DIN EN 60 721 3 3 Climatic conditions class 3K5 Mechanical conditions class 2M2 Temperature range 20 60 C Humidity 95 r h Condensation formation of ice and ingress of water a...

Page 7: ...6 0 26 4 6 45 36 16 4 241 1600 0 13 5 8 8 9 g l m 4 6 26 45 36 9 4 286 1490 0 79 4 186 8806 0 10 QRB3 20 7 A A 7714m04e 0706 14 2 15 6 2 17 QRB1 A without plug QRB1 B with plug QRB3 A m l 8 8 g A QRB1 with connector AGK56 38 m l 8 8 g A QRB1 with connector AGK53 0 2006 Siemens Building Technologies HVAC Products GmbH Subject to change ...

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