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D7050DH 

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Installation Instructions | 9.0  Specifications 

 

Bosch Security Systems, Inc. | 9/06 | 49325E 

 

5.

 

With the chamber cover removed, clean te inside 
of the cover with a vacuum or clean dry 
compressed air. 

 

Do not clean the D7050DH components 
with water or any liquid cleaner. 

6.

 

Replace the chamber cover and ensure the hole for 
the LED is properly aligned over the LED. Place 
the cover parallel to the chamber and gently snap 
the locking tabs into place. 

7.

 

Replace the D7050DH’s cover, lining up the holes 
for the LED.  

8.

 

Return the D7050DH to its base and replace the 
D343’s cover. 

 

 

After cleaning, test the D7050DH for 
proper calibration. Refer to 

Section 7.0 

Testing

 beginning on page 4. 

 

 

 

Do not paint the D7050DH. Paint or other 
foreign matter covering the screens can 
stop or delay smoke from entering the 
detector. 

 

9.0  

Specifications 

Table 3: column width table 

 

 

 

 

Standby 
Current 

Refer to the 

D343 Installation 

Instructions

 (P/N: 48199), the 

DS9400M 

Reference Guide 

(P/N: 44578), and the 

DS6431 Installation Instructions  

(P/N: 41381) 

Alarm 
Current 

Refer to the 

D343 Installation 

Instructions

 (P/N: 48199), the 

DS9400M 

Reference Guide

  (P/N: 44578), and the 

DS6431 Installation Instructions 

(P/N: 41381) 

Minimum 
Operating 
Voltage 

8 VDC peak 

Power-Up 
Time 

22 sec (maximum) 

Installation 
Temperature 

+32°F to +100°F (0°C to +38°C) 

Relative 
Humidity 

0% to 93% (non-condensing) 

Required 
Accessories 

D343 Duct Housing and Sample Tube 

Options 

D344-RT Remote Test 

D344-RL Remote LED 

SMK-TM Test Magnet 

 

 

Содержание D7050DH

Страница 1: ...EN Installation Instructions Multiplex Photoelectric Duct Smoke Detector D7050DH ...

Страница 2: ...n The D7050DH Figure 1 is Underwriters Laboratories Inc UL Listed and requires a D343 Duct Detector Housing Use this detector with the D7024 or a DS9400M that includes a D7039 or DS9431 Multiplex Expansion Module An LED indicator on the head flashes every 3 to 8 sec to ensure the D7050DH has power and the smoke sampling circuitry functions This LED flashes at least once each second during an alarm...

Страница 3: ...ation and Installation Guide P N 31499 or the DS9400M Reference Guide P N 44578 for additional address limitations Figure 3 Setting the D7050DH Address 0 5 1 2 3 4 6 7 8 9 0 5 1 2 3 4 6 7 8 9 0 2 1 2 0 1 A B 1 2 3 1 Hundreds 2 Tens 3 Ones A D7024 FACP B DS9400 FACP For example 0 hundreds 9 tens 5 ones Address 95 on the D7024 FACP The A address range works on the D7039 Multiplex Expansion Module wi...

Страница 4: ...g to the next detector 7 2 Sensitivity Testing Calibration is important in determining a detector s continued operation Depending on local regulations calibration testing might be required more than once a year According to NFPA72 perform a Calibration Test at installation and every other year thereafter Perform a Functional Test monthly Test the D7050DH s sensitivity to meet NFPA 72 requirements ...

Страница 5: ...red by the voltmeter is half the sensitivity in ft obscuration of the D7050DH b Multiply the voltage by 2 The result must be within the factory marked calibration range printed on the label located on the bottom of the D7050DH c If the D7050DH is outside the factory marked calibration range remove it and clean it Or replace it as described in Section 7 1 Operational Testing d After cleaning rechec...

Страница 6: ...ion Refer to Section 7 0 Testing beginning on page 4 Do not paint the D7050DH Paint or other foreign matter covering the screens can stop or delay smoke from entering the detector 9 0 Specifications Table 3 column width table Standby Current Refer to the D343 Installation Instructions P N 48199 the DS9400M Reference Guide P N 44578 and the DS6431 Installation Instructions P N 41381 Alarm Current R...

Страница 7: ...D7050DH Installation Instructions Bosch Security Systems Inc 9 06 49325E 7 Notes ...

Страница 8: ... 2006 Bosch Security Systems Inc 49325E Bosch Security Systems Inc 130 Perinton Parkway Fairport NY 14450 9199 Customer Service 800 289 0096 Technical Support 888 886 6189 ...

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