background image

D7050/D7050TH 

|

 

Installation Instructions | 2.0 

Installation 

 

Bosch Security Systems, Inc. | 9/06 | 47458E 

 

2.0 Installation 

 

 

Do not use shielded cable. 

For multiplex bus wiring requirements, refer to the 

D7024 Operation and Installation Guide 

(P/N: 31799), the 

DS9400M Reference Guide 

(P/N: 44578), the 

D7039 

Installation Guide 

(P/N: 38685), or the 

DS9431 

Installation Instructions

 (P/N: 41381). 

 

 

Do not exceed a maximum line resistance 
of 50 

 

3.0  Wiring the D7050-B6 Base 

You can wire the D7050-B6 Base in series or T-tap 
(refer to 

Figure 2

). 

 

Figure 2: 

Wiring the D7050-B6 Base 

+1

R2

3-

+1

R2

3-

(-)

(+)

1

2

3

1

+1

R2

3-

+1

R2

3-

+1

R2

3-

+1

R2

3-

+1

R2

3-

+1

R2

3-

1 -  Input-output module for the D7039 or DS9431 

2 -  Series connection 

3 -  T-tap connection 

 

You can replace the dust cover during construction 
periods, but it must be removed once the alarm system 
is enabled. 

Summary of Contents for D7050

Page 1: ...EN Installation Instructions Multiplex Photoelectric Smoke Detectors D7050 D7050TH ...

Page 2: ...is device must accept any interference received including interference that might cause undesirable operation 1 0 Description The D7050 D7050TH are Underwriters Laboratories Inc UL Listed open area multiplex photoelectric smoke detectors The D7050TH includes a built in 135 F 5 F 57 C 2 7 C heat detector Both detectors can be used with the D7024 or DS9400M FACP containing a D7039 or DS9431 Module E...

Page 3: ...ide P N 38685 or the DS9431 Installation Instructions P N 41381 Do not exceed a maximum line resistance of 50 Ω 3 0 Wiring the D7050 B6 Base You can wire the D7050 B6 Base in series or T tap refer to Figure 2 Figure 2 Wiring the D7050 B6 Base 1 R2 3 1 R2 3 1 2 3 1 1 R2 3 1 R2 3 1 R2 3 1 R2 3 1 R2 3 1 R2 3 1 Input output module for the D7039 or DS9431 2 Series connection 3 T tap connection You can ...

Page 4: ... P N 44578 for additional address limitations The A address range works on the D7039 Multiplex Expansion Module with the D7024 FACP The B address range works on the DS9431 Multiplex Expansion Module with the DS9400M FACP Figure 3 shows the A address range set at 095 allowing the D7039 to work with the D7024 FACP 5 0 Mounting 1 Unscrew the tamper screw located in the recess on top of the dust cover...

Page 5: ...proceeding to the next detector 7 2 Sensitivity Calibration is important in determining a detector s continued operation Depending on local regulations calibration testing might be required more often than once a year According to NFPA 72 perform a Calibration Test at installation and every other year thereafter Perform a Functional Test monthly Test the sensitivity to meet NFPA 72 requirements by...

Page 6: ...e D7050 4 Multiply the voltage by two The result should be within the factory marked calibration range printed on the label on the bottom of the detector 5 If the detector is outside the factory marked calibration range remove and clean it or replace it as described in Section 7 1 Operational Testing beginning on page 5 6 Recheck the calibration voltage measurement If the detector is still outside...

Page 7: ...lel to the chamber and gently snap the locking tabs into place 7 Replace the detector cover and carefully align the LED and thermistor holes 8 Return the detector to its base 9 Test the detectors for proper calibration using one of the tests described in Section 7 0 Testing beginning on page 5 Do not paint the D7050 D750THs Paint or other foreign matter covering the screens can stop or delay smoke...

Page 8: ... 2006 Bosch Security Systems Inc 47458E Bosch Security Systems Inc 130 Perinton Parkway Fairport NY 14450 9199 Customer Service 800 289 0096 Technical Support 888 886 6189 ...

Reviews: