Faraday LW401 User Manual Download

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Operation, Installation, and

Maintenance Manual

LW401

Fire Alarm System Control Unit

P/N 315-095997FA-2

(446106)

Faraday:

www.faraday

firealarms

.com

Copyright

1997, Faraday, LLC All Rights Reserved

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Summary of Contents for LW401

Page 1: ...Operation Installation and Maintenance Manual LW401 Fire Alarm System Control Unit P N 315 095997FA 2 446106 Faraday www faradayfirealarms com Copyright 1997 Faraday LLC All Rights Reserved...

Page 2: ...W THE SYSTEM ANNUNCIATES SUPERVISORIES 10 TO ACKNOWLEDGE SUPERVISORIES 10 TO RESET 10 Responding to a Trouble Condition 10 HOW THE SYSTEM ANNUNCIATES TROUBLES 10 TO ACKNOWLEDGE TROUBLES 11 TO RESET 11...

Page 3: ...d Power Management 26 5 Field Wiring Checkout Procedure 27 6 Default Configurations 28 7 Programming Sheet 29 List of Tables ENABLING THE PROGRAM MODE 16 Enter Password 16 Reading the LW 401 Display 1...

Page 4: ...rting devices per initiating device circuit Selectable alarm verification option for each initiating device circuit One person system test with or without audible confirmation User alterable factory i...

Page 5: ...AC at 500mA resistive These relays are for Alarm and Trouble operation A dual mode battery charger that Figure 2 LW 401 Front Panel provides float and constant current modes of charging sealed lead ac...

Page 6: ...ment display function keys and LEDs Their functions are described below Refer to Figure 2 The LEDs The green Power LED remains on steady when AC power is connected and pulses when the unit is operatin...

Page 7: ...4 Operation Installation and Maintenance Manual LW 401...

Page 8: ...rial and inspect the enclosure for damage Note If the enclosure is damaged contact the shipping carrier immediately to report the damage 2 Locate and open the shipping carton containing the LW 401 ele...

Page 9: ...iring Instructions P N 446107 for further information Figure 4 Transformer Mounting 2 Fasten the power transformer to the inside of the enclosure Mount the transformer on the four studs in the upper l...

Page 10: ...Prior to connecting wiring to the Main board ensure compliance to maximum resistance in accordance with the Field Wiring Checkout procedure page 27 Make sure that all power is off before connecting le...

Page 11: ...8 Operation Installation and Maintenance Manual LW 401...

Page 12: ...Auxiliary Port Fault Code 9 Output Bypassed Code 0 Hardware Failure 3 For a further description of the system fault codes see System Fault Troubleshooting Table 3 page 25 Normal The Normal Mode is the...

Page 13: ...d the BYPASS LED to turn off To Reset Press RESET The system will not reset until all alarms supervisories and troubles are acknowledged and all conditions are returned to normal Responding to a Super...

Page 14: ...s which are subjected to air velocities of less than 100 feet per minute with Alarm Verification Under dy namic air velocity conditions smoke may be swept from a smoke detector after the initial alarm...

Page 15: ...ach circuit A nonsilenceable NAC has a steady tone Temporal Code is as defined by NFPA 72 Simple Zone Code is explained below Please note that while it is possible to pro gram the two NACs with differ...

Page 16: ...off Timer 4 Simplified Zone Code Rounds The Alarm Verification Retard Reset time establishes the delay time required to provide an alarm verification cycle as determined by the system owner or the loc...

Page 17: ...RESET DRILL SILENCE The password can be any 4 digit sequence of these keys Set AC Fail Signal Delay Program Level 8 Underwriters Laboratories Inc requires all fire protection systems which communicat...

Page 18: ...the programming levels The Drill key selects options and toggles options on and off The Silence key selects different sublevels Pressing silence when the seven segment display shows L exits the user f...

Page 19: ...ture The yellow zone LED acts as a pointer when changing the current programming To Select Program Mode Press the ACK key once The PROGRAM TEST LED flashes and the seven segment display shows the lett...

Page 20: ...elect Program Level 4 2 Press the Silence key to select the NAC to be programmed Example 4 1 programs the NAC type for the first Bell Circuit 3 The selected NAC type is shown by the red zone LED indic...

Page 21: ...7 LED 50 seconds Zone 8 LED 50 seconds 2 Press the Reset key to advance the pointer yellow zone LED to the desired time 3 Press the Drill key to activate the desired time 4 Press the ACK key when don...

Page 22: ...the desired digit choice 5 Press the Drill key to activate the desired digit choice 6 Press the Silence key to select another digit to be programmed and return to Step 3 7 Press the ACK key when done...

Page 23: ...Displays the Alarm Trouble and Supervisory history on the Initiating Device Circuit Zone status LEDs Level 5 Performs Local Display and Remote LWRA 8B W Lamp test Level 6 Clears the panel s history e...

Page 24: ...ey twice to select Test Level 2 2 Press the Silence key to select one of the four relays to be tested as indicated in the following table Example 2 1 tests the System Alarm Relay Level Feature 2 1 Tes...

Page 25: ...imilarly the Zone Trouble LED will be on for the last zones in supervisory and trouble conditions 4 Press the ACK key when done Test Level 5 Lamp Test 1 Press the Reset key 5 times to select Test Leve...

Page 26: ...Z e p y T t i u c r i C e c i v e D g n i t a i t i n I 5 e n o Z e p y T t i u c r i C e c i v e D g n i t a i t i n I 6 e n o Z e p y T t i u c r i C e c i v e D g n i t a i t i n I 7 e n o Z e p y...

Page 27: ...r o A 8 E Z W L A 4 E Z W L l a n o i t p O t s e T 4 y a l e R t u p t u O 8 R Z W L r o A 8 E Z W L A 4 E Z W L l a n o i t p O t s e T y l n o 8 R Z W L r o A 8 E Z W L 5 y a l e R r o 1 t u p t u...

Page 28: ...c i v e D C A N d e z i r a l o P t o N e c i v e D C A N 3 e c n a i l p p A n o i t a c i f i t o N t l u a F 2 t i u c r i C e r i W n e p O r o t s i s e R e n i L f o d n E g n i s s i M e r i W...

Page 29: ...8 E Z W L A 6 0 0 0 t n e r r u C m r a l A 8 5 s e n o Z t n e r r u C C D I s e n o Z C D I f o r e b m u N y b d n a t S A 9 0 0 0 x _ _ _ _ _ _ _ _ m r a l A A 0 2 1 0 x _ _ _ _ _ _ _ _ A _ _ _ _...

Page 30: ...for Ground Fault BL1 1 BL1 2 BL2 1 BL2 2 To all other Main Control module terminals excluding NAC 1 To all other Main Control module terminals excluding NAC 2 1 megohm 1 megohm Line shorted Line short...

Page 31: ...a n E d e l b a n E 3 1 2 3 4 5 6 7 8 1 e n o Z 2 e n o Z 3 e n o Z 4 e n o Z 5 e n o Z 6 e n o Z 7 e n o Z 8 e n o Z g n i t a i t i n I g n i t a i t i n I g n i t a i t i n I g n i t a i t i n I g...

Page 32: ...E 8A LWZR 8 Output 8 Enabled Bypassed 3 1 Zone 1 Initiating Verified Supervisory Generic 2 Zone 2 Initiating Verified Supervisory Generic 3 Zone 3 Initiating Verified Supervisory Generic 4 Zone 4 Init...

Page 33: ...30 Operation Installation and Maintenance Manual LW 401...

Page 34: ...comply with the limits for a Class A computing device pursuant to Subpart J of Part 15 of FCC Rules which are designed to provide reasonable protection against such interference when operated in a com...

Page 35: ...P N 315 095997FA 2 446106 ww...

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