Bosch F220-B6 User's Manual
Contents
1. Bosch Security Systems Inc 130 Perinton Parkway Fairport NY 14450 9199 USA Customer Service 800 289 0096 Technical Support 888 886 6189 www boschsecurity us Bosch Security Systems Inc 20072. 2 Terminal 2 9 Tamper Tab Locking Bar 3 Terminal 3 10 Tamper Tab Locking Bar 4 Terminal 4 Mount 5 Terminal 5 11 Alignment Key 4 places 6 Resettable Auxiliary Power 12 Snap Lock 4 places Positive In and Out 13 Earth Shield Terminal Terminals b1 and b2 optional 7 Resettable Auxiliary Power Negative In and Out Terminal a1 a2 Fig 2 1 Base Features Bosch Security Systems Inc Installation Manual 4998138694 04 2007 01 6 en General Information F220 Series Detectors with F220 B6 C E R Bases 2 2 F220 Series Detectors 2 2 1 About F220 Series Detector Heads The F220 Series Detector Heads listed inTable 2 1 each require an F220 B6 Series Base WARNING The F220 PTHC detects carbon monoxide CO as a component of a fire Do not use the F220 PTHC as a stand alone CO detector F220 135 Electronic heat detector 135 F 57 C fixed temperature and rate of rise F220 135F Electronic heat detector 135 F 57 C fixed temperature only F220 190F F220 P Electronic heat detector 190 F 88 C fixed temperature only Photoelectric smoke detector F220 PTH Photoelectric smoke detector with integral 135 F 57 C heat sensor F220 PTHC Photoelectric smoke detector with integral 135 F 57 C heat sensor and CO enhanced smoke detection Table 2 1 F220 Series Detector Heads 4998138694 04 2007 01 Installation Manual
3. 24 en Test the Installation F220 Series Detectors with F220 B6 C E R Bases every eight seconds This verifies the detector is receiving power and operating properly NOTE If a heat detector LED flashes at a rate of 4 flashes sec the detector is either cold below 32 F 0 C out of sensitivity range or defective If a smoke detector flashes at a rate of 4 flashes sec it is either out of sensitivity range or defective 5 2 5 2 1 5 2 2 Test Each Detector Test each detector to ensure it causes a control panel alarm Reset the control panel after each test Activate an Alarm at Each Detector To cause heat detectors to alarm either Activate the internal reed switch by placing a magnet horizontally against the T mark on the mounting skirt refer to Figure 4 2 Item 8 on page 19 and holding it there for three consecutive LED flashes or Expose the thermistor refer to Figure 2 2 Item 3 on page 7 to a heat source such as a hair dryer or a shielded heat lamp until the detector alarms and the alarm LED lights To cause smoke detectors to alarm either Activate the internal reed switch by placing a magnet horizontally against the T mark on the mounting skirt refer to Figure 4 2 Item 8 on page 19 and holding it there for three consecutive LED flashes or Usea UL Listed aerosol smoke detector tester to simulate an alarm Follow the instructions provided with the aerosol smoke detector teste
4. 2 4 Four wire Loop Termination One D275 End of Line Module refer to Figure 3 6 on page 17 or F220 B6E Power Supervision Base refer to Figure 3 4 on page 15 is required for each loop when using four wire bases 3 3 Wire Optional Remote Annunciators If using the optional DRA 5 Remote Alarm Indicator connect the positive red wire to terminal b1 and the negative wire white to terminal c refer to Figure 3 1 1 Red wire to Terminal b1 2 White wire to Terminal c on base on base Fig 3 1 Optional DRA 5 Remote Annunciator Wiring 4998138694 04 2007 01 Installation Manual Bosch Security Systems Inc F220 Series Detectors with F220 B6 C E R Bases Install the Bases en 13 3 4 Wire F220 B6 Two wire Bases The F220 B6 is a 12 VDC or 24 VDC base for two wire conventional loops Refer to Figure 3 2 for wiring details 1 Initiating device circuit 2 Place the EOL resistor IDC input positive in across base s power on terminal b2 out from terminals b2 and a1 a2 terminal b1 negative in of the last base on the and out from terminal loop Refer to the control al a2 from the control panel installation panel or from a previous instructions for resistor two wire base and output specifications to the next two wire base Fig 3 2 Wiring F220 B6 Two wire Bases 3 5 Wire F220 B6C E R Four wire Bases CAUTION Do not connect relays to inductive or capacitive l
5. Bosch Security Systems Inc F220 Series Detectors with F220 B6 C E R Bases General Information en 7 2 2 2 F220 Series Detector Features Front of detector 4 Unlocking port Light emitting diode LED 5 Back of detector 3 Thermistor 6 Chambermaid location heat detectors only Fig 2 2 Detector Features 2 2 3 F220 Series Heat Detector Heads The F220 Heat Detector Heads can be identified by color coding refer to Table 2 2 F220 135 No circle around the thermistor F220 135F A gray circle around the thermistor F220 190F A black circle around the thermistor Table 2 2 Distinguishing Heat Detectors WARNING The F220 135 F220 135F and F220 190F are not life safety devices Use them with F220 B6 Series bases to provide general property protection Bosch Security Systems Inc Installation Manual 4998138694 04 2007 01 8 en General Information F220 Series Detectors with F220 B6 C E R Bases 2 2 4 2 3 2 3 1 F220 Series Smoke Detector Heads The F220 Series Smoke Detector Heads are UL Listed open area photoelectric smoke detectors that work with commercial fire protective signaling systems and household fire warning systems Select the appropriate mounting base to configure the detectors for two wire or four wire versions refer to Section 2 1 2 Base Comparisons on page 4 To verify power to the detector and a functioning smoke sampling circuitry a dual c
6. 220 B6 C E R Bases Install the Bases en 15 unnecessary Use only one F220 B6E per zone run It must be the last base on the run Refer to Figure 3 4 for wiring details F220 B6E 1 Power input positive previous four wire base in on terminal b2 negative 3 Jumper connecting in on terminal a1 a2 terminals 2 and 3 from the control panel or 4 Place an appropriate EOL from a previous four wire resistor refer to the base control panel s installation 2 Initiating device circuit instructions for resistor IDC input positive to specifications across terminal 2 and negative Terminals 1 and 4 to terminal 1 from the 5 Power Supervision Relay control panel or froma 6 Alarm Loop Relay Fig 3 4 Wiring F220 B6E Four wire Power Supervision Bases F220 B6E Bases can only be used at the end of a loop The alarm loop relay Form A Terminals 1 and 2 and the power supervision relay Terminal 3 and 4 are rated for 0 5 A at 120 VAC DC for resistive loads Bosch Security Systems Inc Installation Manual 4998138694 04 2007 01 16 en Install the Bases F220 Series Detectors with F220 B6 C E R Bases 3 5 3 F220 B6R The F220 B6R is the standard base for four wire configurations The Alarm Loop Relay Terminals 1 and 2 is a normally open relay rated for 0 5 A at 120 VAC DC The relay closes on alarm Refer to Figure 3 5 for wiring details F220 B6R Resettable auxili
7. 4 installation instructions for specifications The positive and 5 negative IDC wires blue from the D275 Connect the positive 6 IDC wire through the EOL resistor to Terminal 2 and the negative IDC wire 7 to Terminal 1 on the last base on the loop Red wire to Terminal b1 on last base on loop for 12 VDC systems Yellow wire to Terminal b1 on last base on loop for 24 VDC systems Black wire common to Terminal a1 a2 on last base on loop Power loop Use either red or yellow wire not both Fig 3 6 Wiring a D275 Power Supervision Module as a Loop Terminator Bosch Security Systems Inc Installation Manual 4998138694 04 2007 01 18 en Install the Detector Heads F220 Series Detectors with F220 B6 C E R Bases 4 Install the Detector Heads 4 1 Mount the Detector Heads CAUTION Before mounting detector heads all terminal screws in the bases including those not wired must be tightened to prevent loose screw heads from making intermitent electrical contact with the detector head 4 1 1 Optional Locking Bar Each base has a snap off locking bar as part of the base molding Engage the locking bar to prohibit unauthorized detector removal To engage the locking bar move it to the position shown in Figure 4 1 See also Figure 4 2 Items 4 and 9 on page 19 1 Snap locking bar X off 2 Insert locking
8. 5 mA at 12 VDC 30 mA at 24 VDC 34 mA maximum at 30 VDC F220 B6R 13 5 mA at 12 VDC 16 5 mA at 24 VDC 19 mA maximum at 30 VDC Standby Current F220 B6 C R No current draw in standby F220 B6E 16 mA maximum at 30 VDC Voltage F220 B6 two wire 8 5 VDC to 32 0 VDC F220 B6C E R four wire 10 0 VDC to 30 0 VDC Table 2 4 F220 B6 Series Base Specifications Detector Specifications Current Alarm 20 mA minimum at 8 5 VDC 35 mA maximum at 32 VDC Standby 0 12 mA maximum Startup 0 12 mA maximum Powerup Time 22 second maximum Rate of Rise F220 135 Voltage Operating 15 F min 9 C min or greater 8 5 VDC to 32 0 VDC RMS Ripple 125 of DC input Table 2 5 F220 Series Detector Heads Specifications Electrical Supervision When the F220 B6 Series Bases are wired according to the instructions in this document the control panel initiates a trouble signal when a detector is removed from its base Bosch Security Systems Inc Installation Manual 4998138694 04 2007 01 10 en Install the Bases F220 Series Detectors with F220 B6 C E R Bases 3 1 providing tamper protection An EOL power supervision module such as a D275 or an F220 B6E Power Supervision Base and an EOL resistor as specified by the control panel manufacturer Supervises power Install the Bases Mount the Bases With the exception of the F220 B
9. 6E base all four wire bases can be used in any combination within a loop One F220 B6E Power Supervision Base can be used as the last base on a loop in four wire systems to provide power supervision NOTE Follow NFPA 72 guidelines for mounting locations For commercial and industrial installations 30 ft 9 m spacing between smoke detectors is recommended 1 Release the mounting skirt from the mounting base Use a screwdriver at the location of the snap locks refer to Figure 2 1 item 12 page 5 to release the mounting skirt 2 Run all system wiring refer to Section 3 2 Wire the Bases 3 Mount the base using the two oblong mounting holes Fits 4 in square octagon AB and single gang back boxes NOTE Depending on local regulations you can surface mount the bases using anchors mollies or wing nuts or you can mount directly on back boxes NOTE The electrical box must be large enough to accommodate the number and size of conductors specified by the National Electrical Code or any local authorities having jurisdiction AHJ 4 Tighten the base to the mounting surface Tighten until snug but not distorted 4998138694 04 2007 01 Installation Manual Bosch Security Systems Inc F220 Series Detectors with F220 B6 C E R Bases Install the Bases en 11 3 2 Wire the Bases CAUTION When wiring bases all terminal screws including those not wired must be tightened to preven
10. _ wag I F220 Series Detectors with F220 B6 C E R Bases Installation Manual BOSCH 2 en Legal F220 Series Detectors with F220 B6 C E R Bases 1 a 1 2 Legal Trademarks CleanMe is a registered trademark of GE Interlogix in the United States and or other countries Chamber Check is a registered trademark of Bosch Security Systems Inc in the United States Chambermaid is a trademark of Bosch Security Systems Inc in the United States ENVI RO TECH is a trademark of Tech Spray L P TECHSPRAY is a registered trademark of Tech Spray L P Required Maintenance and Testing Keep the detector calibrated for proper operation NFPA 72 The National Fire Alarm Code recommends performing calibration tests at installation then every other year Depending on local regulations calibration testing might be required more than once a year Perform functional testing yearly NOTE Notify all concerned parties before any maintenance or testing of the fire alarm system and upon completion of these activities Test the calibration to meet NFPA 72 using either the magnet test or measuring the calibration with a calibrated product from No Climb Products Ltd Quickly determine the calibration by a visual inspection of the detector s LED refer to Section 4 4 Flash Rate and Trouble Indication on page 22 These tests confirm whether or not the detector is within its factory marked
11. al or implied that the F220 Series Detectors work with any two wire control panels except those specified in the Base Compatibility chart in Technical Service Note P N 4998148185 Bosch Security Systems Inc Installation Manual 4998138694 04 2007 01 4 en General Information F220 Series Detectors with F220 B6 C E R Bases 2 1 2 Four wire Compatible with all UL Listed four wire control panels Refer to the control panel manufacturer s installation instructions for proper end of line EOL resistor selection Base Comparisons The F220 B6 is a two wire base while the F220 B6C F220 B6E and F220 B6R are four wire bases All three of the four wire bases have a Form A alarm relay In addition to the alarm relay the F220 B6C has a Form C auxiliary alarm relay F220 B6E has a power supervision EOL relay NOTE Use the F220 B6RS when a built in sounder is needed The F220 B6RS also has a Form A alarm relay Refer to the F220 Series Detectors with the F220 B6RS Installation Manual P N FO1U029847 For addressable systems use the F220 B6PM Addressable POPIT Master Base or F220 B6PS Addressable POPIT Base Refer to the F220 B6PS M Installation Manual P N 4998149982 4998138694 04 2007 01 Installation Manual Bosch Security Systems Inc F220 Series Detectors with F220 B6 C E R Bases General Information en 5 2 1 3 Base Features 1 Terminal 1 8 Remote Terminal c
12. ary power input positive in on terminal b2 out from ter minal b1 negative in and out from terminal al a2 from the control panel or from a previous four wire base and output to the next four wire base Initiating device circuit IDC input positive in and out from terminal 2 and negative in and out from terminal 1 from the control panel or froma previous four wire base and output to the next four wire base or to loop termination refer to Figure 3 4 on page 15 F220 B6E or Figure 3 6 on page 17 D275 Alarm Loop Relay Fig 3 5 Wiring F220 B6R Standard Four wire Bases 4998138694 04 2007 01 Installation Manual Bosch Security Systems Inc F220 Series Detectors with F220 B6 C E R Bases Install the Bases en 17 3 6 3 6 1 3 6 2 Wire Power Supervision Modules Wire F220 B6E Power Supervision Base Refer to Section 3 5 2 F220 B6E for F220 B6E wiring instructions Wire D275 Power Supervision Module When a D275 Module refer to Figure 3 6 is used with 12 VDC systems connect the red wire to the output terminal b1 on the last base in the run The yellow wire remains unconnected For 24 VDC systems connect the yellow wire to the output terminal b1 The red wire remains unconnected D CE 8 D D275 12 VDC L C8 24 VDC Common EOL resistor refer to the control panel s
13. bar X into base molding locking bar mount until fully engaged Fig 4 1 Engaging the Locking Bar CAUTION When using the locking bar before installing the detector head open the unlocking port refer to Figure 4 2 Item 4 by poking through the plastic with a screwdriver 4998138694 04 2007 01 Installation Manual Bosch Security Systems Inc F220 Series Detectors with F220 B6 C E R Bases Install the Detector Heads en 19 4 1 2 Mounting Skirt Align the four alignment keys refer to Figure 2 1 Item 11 on page 5 and to Figure 4 2 Item 5 and press the skirt firmly down onto the mounting base refer to Figure 4 2 Item 3 to engage the snap locks 1 Detector head heat the mounting skirt and detector shown in exam four corresponding places ple on the base 2 Mounting skirt 6 LED 3 Mounting base 7 Baron mounting skirt 4 Locking port 8 T mark on mounting skirt 5 Alignment keys four 9 Locking bar in locked places on the bottom of position Fig 4 2 Part Orientation for Mounting Bosch Security Systems Inc Installation Manual 4998138694 04 2007 01 20 en Install the Detector Heads F220 Series Detectors with F220 B6 C E R Bases 4 1 3 Detector Head CAUTION The mounting skirts and detector heads are keyed Do not force them onto the mounting bases Install Install the detector head by lining up the LED on the detector head re
14. ble indications begin again 5 1 A unit with CleanMe activated double flashes two flashes within a half second of each other every eight seconds A normally operating unit flashes once every eight seconds If a detector is in a trouble condition due to a dirty lens or a sensor malfunction it single or double flashes every four seconds If enabled the CleanMe trouble signal is sent Test the Installation Inspect the Installation 1 Check the wiring from the control panel to the last head on each run for proper polarity and continuity 2 Terminate each run with an EOL resistor as specified by the control panel manufacturer 3 Terminate four wire runs with EOL power supervision modules or F220 B6E bases 4 Apply power to the system Check for alarms and troubles 5 Note which detectors alarmed if any shut down the system remove alarmed detectors from their bases and recheck the bases for proper wiring 6 Ifthe problem persists determine if the problem is caused by the detector or the base Replace the affected detectors or bases with known good units 7 Ifa system alarm occurs with no detector alarms present remove all detectors and check the wiring at each base 8 Check the wiring of each EOL resistor and EOL module 9 When the system is alarm free check each detector to ensure that the green LED indicator flashes approximately Bosch Security Systems Inc Installation Manual 4998138694 04 2007 01
15. calibration range At least once a year vacuum or wipe the external part of the detector clean Pay particular attention to the detector screens in areas of heavy insect activity or dust To clean the chamber 4998138694 04 2007 01 Installation Manual Bosch Security Systems Inc F220 Series Detectors with F220 B6 C E R Bases General Information en 3 use acan of clean dry compressed air such as TECHSPRAY ENVI RO TECH Duster which is available at office and alarm supply stores Shorten the plastic tube that comes with the compressed air to about 2 in 5 cm Place the tube or needle valve through the Chambermaid valve in the bottom of the detector refer to Figure 2 2 on page 7 NOTE Do not paint the detectors Paint or other foreign matter covering the detector can prevent smoke detection General Information This document covers mounting wiring power requirements testing and maintenance for the F220 B6 F220 B6C F220 B6E and F220 B6R Detector Bases and the F220 Series Heat and Photoelectric Smoke Detectors Install them according to NFPA 72 NOTE For proper system installation read and understand NFPA 72 before installation 2 1 2 1 1 For installation guidelines refer to Installation Considerations for Smoke and Fire Detectors P N 26715 F220 B6 Series Detector Bases Compatible Control Panels Two wire NOTE Bosch Security Systems Inc makes no claim written or
16. fer to Figure 4 2 Item 6 on page 19 with the bar on the mounting skirt refer to Figure 4 2 Item 7 Turn the detector head clockwise until the LED aligns with the T mark on the mounting skirt refer to Figure 4 2 Item 8 Remove Remove the detector head by turning it counter clockwise If the optional locking bar is used refer to Figure 4 3 1 Insert screwdriver through hei Hold the locking bar down locking port and depress the while turning the head locking bar counter clockwise until disengaged Fig 4 3 Unlocking the Locking Bar 4998138694 04 2007 01 Installation Manual Bosch Security Systems Inc F220 Series Detectors with F220 B6 C E R Bases Install the Detector Heads en 21 4 2 Set Detector Modes The F220 Series Smoke Detectors feature a unique magnet operated sensitivity mode and detector test mode 4 2 1 Test Mode Test the detector by placing the magnet next to the T mark on the mounting skirt refer to Figure 4 2 Item 8 on page 19 for three consecutive flashes to cause an alarm 4 2 2 Sensitivity Mode If the magnet is next to the T mark for less than three flashes but more than one flash the detector enters Sensitivity Mode 1 Place the detector into Sensitivity Mode 2 Wait for the first single green LED flash 3 Count the number of red LED flashes that follow and refer to Table 4 1 for sensitivity definitions Number of Sensitivity Definit
17. ion Obscuration Red Flashes 1 Malfunctioning smoke or heat detector 3 Normally operating smoke or heat detector with little or no dirt contamination 4to6 Progressively more contamination 7 to 10 Trouble condition very dirty but still compensated to 3 ft 3 ft 0 433 db m Sensitivity lt 3 ft at 10 flashes III Sensitivity lt 2 5 ft 2 5 ft 0 36 db m I2 Sensitivity lt 2 0 ft 2 0 ft 0 287 db m chance of false alarm increases 13 Sensitivity lt 1 5 ft 1 5 ft 0 214 db m 14 Sensitivity lt 1 0 ft 1 0 ft 0 143 db m chance of false alarm greatly increases 15 Sensitivity lt 0 5 ft 0 5 ft 0 071 db m false alarm likely Table 4 1 Red LED Flash Definition 4 The detector exits sensitivity mode and returns to one green LED flash every eight seconds Bosch Security Systems Inc Installation Manual 4998138694 04 2007 01 22 en Install the Detector Heads F220 Series Detectors with F220 B6 C E R Bases 4 3 Set CleanMe Feature The Clean Me feature monitors the smoke chamber s sensitivity and sends a trouble signal to the control panel when the sensitivity degrades to a preset level NOTE When a CleanMe signal is sent to a control panel that is not CleanMe compatible the signal may be misinterpreted as an alarm To activate the CleanMe feature 1 Put the detector into sensitivity mode by placing a magnet next to the T mark on the mounting skirt refer to Fig
18. oads Use with resistive loads only Bosch Security Systems Inc Installation Manual 4998138694 04 2007 01 14 en Install the Bases F220 Series Detectors with F220 B6 C E R Bases 3 5 1 3 5 2 F220 B6C The F220 B6C base has a normally open alarm loop relay and auxiliary Form C NC C NO contacts The contacts are rated for 0 5 A at 120 VAC DC for resistive loads Refer to Figure 3 3 for wiring details F220 B6C 1 Power input positive from terminal 4 from the in on terminal b2 out from control panel or froma terminal b1 negative in previous four wire base and out from terminal and output to the next a1 a2 from the control four wire base or to loop panel or from a previous termination refer to four wire base and output Figure 3 4 on page 15 to the next four wire base F220 B6E or Figure 3 6 2 Initiating device circuit on page 17 D275 IDC input positive 3 Alarm Loop Relay inand out from terminal 5 4 Auxiliary Form C Alarm and negative in and out Relay Fig 3 3 Wiring F220 B6C Four wire Bases F220 B6E The F220 B6E Power Supervision Base has a normally open alarm loop relay that activates when the unit is in alarm anda power supervision relay that activates when power is supplied Separate power supervision devices such as the D275 are 4998138694 04 2007 01 Installation Manual Bosch Security Systems Inc F220 Series Detectors with F
19. olor LED indicator flashes green every eight seconds when operating normally It flashes once every four seconds when a trouble condition exists If the detector determines an alarm condition exists the LED changes from flashing green to steady red The detector returns to normal when power is interrupted and the alarm condition clears Throughout its normal life cycle the smoke detector monitors and periodically adjusts itself to keep the sensitivity at its factory calibrated level When excessively dirty the detector s LED flash rate changes from an eight second flash rate to a four second rate If CleanMe is selected the detector sends a CleanMe signal to the compatible control panel to indicate a dirty smoke detector Refer to Section 4 3 Set CleanMe Feature on page 22 Technical Specifications General Specifications Air Velocity 4000 ft min 1200 m min maximum Operating 32 F to 100 F 0 C to 38 C Temperature Relative l0 to 95 non condensing Humidity Table 2 3 Specifications Detectors and Bases 4998138694 04 2007 01 Installation Manual Bosch Security Systems Inc F220 Series Detectors with F220 B6 C E R Bases General Information en 9 2 3 2 2 3 3 2 4 Base Specifications Alarm Current only base current detector current excluded F220 B6 Two wire base no base current F220 B6C 31 mA at 12 VDC 35 mA at 24 VDC 40 mA maximum at 30 VDC F220 B6E 2
20. r Reset the Control Panel When a detector alarms the red LED indicator activates and latches into the ON position Clear the alarm by momentarily removing power before proceeding to the next detector 4998138694 04 2007 01 Installation Manual Bosch Security Systems Inc F220 Series Detectors with F220 B6 C E R Bases Test the Installation en 25 5 3 Test the Alarm Loop Checkthe voltage across the EOL resistor of each alarm loop to verify wiring losses do not exceed control panel manufacturer s specifications Test CO Sensors Removing the detector head or resetting the detector s power places the detector in a special test mode for 15 minutes If over 35 ppm of CO is applied to the detector within this 15 minute period the detector must alarm or it is defective WARNING The F220 PTHC detects carbon monoxide CO as a component of a fire Do not use the F220 PTHC as a stand alone CO detector 5 5 Perform NFPA 72 Required Testing Refer to Section 1 2 Required Maintenance and Testing on page 2 Bosch Security Systems Inc Installation Manual 4998138694 04 2007 01 26 en Test the Installation F220 Series Detectors with F220 B6 C E R Bases 4998138694 04 2007 01 Installation Manual Bosch Security Systems Inc F220 Series Detectors with F220 B6 C E R Bases Test the Installation en 27 Bosch Security Systems Inc Installation Manual 4998138694 04 2007 01
21. t loose screw heads from making intermitent electrical contact with the detector head 3 2 1 Terminal Connections WARNING Do not twist or loop the wires around the terminals In and out wires for terminal connection must be cut stripped and inserted as individual ends AY NOTE Bring the positive wires in on terminal b2 and out from terminal b1 Use a consistent pattern inputting on b2 and outputting from b1 The negative wires input and output from the same terminal a1 a2 3 2 2 3 2 3 EOL Resistors Use the EOL resistors supplied or specified by the control panel manufacturer This applies to all loop terminations including the D275 Module and the F220 B6E Power Supervision Base Loop Wiring Specifications In a two wire system the maximum loop length depends on the number of F220 B6 bases on the loop the wire size and the control panel specifications Refer to the control panel s installation instructions for specific wiring information In a four wire system the maximum loop length and number of bases that can be placed on a loop depend on the voltage drop on the power circuit Use standard voltage drop calculations to ensure that the last detector on the loop meets the minimum voltage requirement of at least 10 V Bosch Security Systems Inc Installation Manual 4998138694 04 2007 01 12 en Install the Bases F220 Series Detectors with F220 B6 C E R Bases 3
22. ure 4 2 Item 8 on page 19 Remove the magnet after the first red LED flash and before the third red LED flash 2 When the magnet is removed the LED flashes green once and shows the first of two sensitivity displays 3 When the LED next flashes red replace the magnet near the T mark refer to Figure 4 2 Item 8 on page 19 4 Hold the magnet against the T mark on the mounting skirt refer to Figure 4 2 Item 8 on page 19 until the green LED flashes twice and the red LED repeats the sensitivity indication 5 The detector exits sensitivity mode If CleanMe has been successfully enabled the green LED flashes twice in rapid succession every eight seconds indicating that CleanMe is activated To disable CleanMe repeat this process and verify the double flash returns to a single flash 4 4 Flash Rate and Trouble Indication These detectors include the Chamber Check Automatic Trouble Indicator that verifies the detector s calibration is within the factory listed range NFPA guidelines for sensitivity testing can be met by visually inspecting the detector and checking the flash rate of the LED 4998138694 04 2007 01 Installation Manual Bosch Security Systems Inc F220 Series Detectors with F220 B6 C E R Bases Test the Installation en 23 NOTE Perform the visual check before resetting power After a reset the trouble indicators clear for 70 seconds After 70 seconds if the detector is in a trouble condition trou
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