SZA-NA User`s Manual - Hochiki America Corporation
Contents
1. Alarm 1 output Alarm 2 output Alarm 3 output and System Fault output 24 VDC 0 5A or less each contact output External power fault monitoring NO a contact or NC b contact selectable by system setting input Heat resistant shielded wires Materials Body and panel Steel 22 Gage baked painting Display operation panel Steel 20 Gage Colors Body and panel Munsell 2 5Y9 1 or equivalent Display panel Munsell 5Y6 0 5 or equivalent Weight Approx 8 Ibs Operating temperature 10 C to 50 C Installation Indoor Non condensing 11 IF YOU HAVE ANY QUESTIONS CONTACT Hochiki America Corporation 7051 Village Drive Suite 100 Buena Park CA 90621 2268 USA Tel 714 522 2246 Fax 714 522 2268 Technical Support 800 845 6692 15 1700 10330 HA 06 141 Issued August 4 20062. 1700 10330 HA 06 141 Issued August 4 2006 14 Setting a day for automatically implementing the laser unit test 7 1 01 to 07 01 Date of automatically implementing the laser unit test Specify a day for automatically implementing the laser unit test Days of the week are assigned unique codes as shown below As default the SZA NA FM is factory set to implement the automatic laser unit test on Monday 01 Monday 02 Tuesday 03 Wednesday 04 Thursday 05 Friday 06 Saturday 07 Sunday This setting is invalid when the implementation of the automatic laser unit test is disabled 15 Setting the time of automatically implementing the laser unit test Value range Initial value Item name 00 to 23 Time hours of automatically implementing the laser unit test Time minutes of automatically implementing the laser unit test 00 to 59 Specify the time of automatically implementing the laser unit test As default the SZA NA FM is factory set to implement the automatic laser unit test at 10 00 am This setting is invalid when the implementation of the automatic laser unit test is disabled 16 n to enable or disable fault indications for the manual laser unit test Value range Initial value Item name 00 to 01 Enables fault indications for the manual laser unit test Specify enabling or disabling fault indications LED indication beeping etc in the manual laser unit test Specify 00 not to implement fault
3. buzzing assuming that it detects a smoke alarm You can set to suppress indication and buzzing When the manual laser unit test fails the SZA NA FM outputs an error code and beeps For more information see 5 INDICATIONS AND OPERATIONS WHEN THE OTHER ALARM IS DETECTED After checking and repairing press the RESET switch at the front side to return the SZA NA FM to the normal monitoring status 8 SETTINGS Call your local HOCHIKI distributor or vendor before changing the setting of the SZA NA FM The SZA NA FM has been factory set to satisfy your A N WARNING Q environmental requirements If improperly set the SZA NA FM may not work in case of emergency 1700 10330 HA 06 141 Issued August 4 2006 8 1 Setting Procedure Follow the instructions below to set data for the SZA NA FM Step 1 Press the SET switch for 2 seconds or longer when the SZA NA FM is in normal monitoring status The 7 segment display turns on Step 2 Select an item you want to set Set its number by the rotary switches SW8 and SW9 Step 3 Select a value for the item on the 7 segment display by pressing the UP or DOWN switch Step 4 Press the SET switch The value on the 7 segment display blinks when the new value is set Step 5 Repeat the above steps 2 to 4 to set the other items Step 6 After setting all items press the SET switch for 2 seconds or longer The 7 segment display goes off Step 7 The 7 segment display shows the current sensit
4. seconds later the SZA NA FM becomes ready for detection turns off the Air Flow Fault indicator the System trouble indicator and the 7 segment display The SZA NA FM starts normal monitoring during which only the POWER indicator is on The following pages describe the default settings operation 4 INDICATIONS AND OPERATION WHEN SMOKE IS DETECTED 4 1 Indications When A Smoke Alarm Occurs 1 When detecting smoke the SZA NA FM turns on or blinks all or some of Alarm 1 Alarm 2 and Alarm 3 indicators according to the optical density of the detected smoke Alarm 3 The Alarm 1 indicator turns on orange The Alarm 2 indicator turns on red The Alarm 3 indicator blinks red Alarm 2 The Alarm 1 indicator turns on orange The Alarm 2 indicator turns on red Alarm 1 The Alarm 1 indicator turns on orange 2 The buzzer sounds differently in accordance with the optical density of the smoke detected Alarm 3 Quick beeps at short intervals Alarm 2 Medium beeps Alarm 1 Slow and short beeps at long intervals You can mute the buzzer by employing switch settings found on page 11 of this manual 3 The SZA NA FM operates the contact outputs according to the alarm level detected 4 2 Resetting The Alarm Find and remove the alarm cause before resetting the SZA NA FM VAN CAUTION otherwise the alarm condition will not be reset After locating and extinguishing the source of smoke press the RESET switch on the front panel If the
5. smoke density is still over the preset alarm level after the RESET switch is pressed the SZA NA FM turns on or blinks the related indicators again The SZA NA FM can be set to latch the alarm status until the RESET switch is pressed or self reset the alarm status for automatic recovery when the smoke optical density drops below the alarm levels By default the SZA NA FM is factory set to latch all smoke alarms signals 5 INDICATIONS AND OPERATION WHEN AN AIR FLOW FAULT IS DETECTED 5 1 Indications When An Air Flow Fault Occurs High Air Flow or Low Air Flow Faults 1 When detecting an air flow fault the SZA NA FM turns on the Air Flow Fault indicator Default setting is set to disable detection of a high Air Flow Fault 2 The buzzer in the SZA NA FM makes slow beeps to annunciate an Air Flow Fault 5 1700 10330 HA 06 141 Issued August 4 2006 3 The SZA NA FM operates the System Fault contact outputs and alerts the related facilities 4 The SZA NA FM shows a related error code on the 7 segment display When other troubles or faults exist you can see their error codes by pressing the UP or DOWN switch High Air Flow Fault Low Air Flow Fault 5 2 Resetting The Air Flow Fault You can latch the air flow fault status until the RESET switch is pressed or self reset the fault status for automatic recovery when the air flow fault is removed The default setting for the SZA NA FM is to latch Low Air Flow fault
6. 6 INDICATIONS AND OPERATION WHEN FAULTS ARE DETECTED When the SZA NA FM detects an fault immediately troubleshoot and remove the cause to return the SZA NA FM to normal monitoring status 6 1 Monitoring Items Laser unit fault Laser unit trouble Checks the smoke detecting laser unit for a failure Air flow sensor Air flow sensor trouble Checks the air flow sensor for a failure trouble Power fault Supply voltage failure Detects a DC input voltage lower than 24 VDC Test related error Manual test error Detects an error when the manual laser unit test fails Automatic test error Detects an error when the automatic laser unit test once a week fails 6 2 Indications When A Fault Occurs 1 When detecting one of the above faults the SZA NA FM turns on the System Fault indicator 2 The buzzer in the SZA NA FM makes slow beeps to alert You can mute the buzzer by setting 3 The SZA NA FM operates the System Fault contact outputs and alerts the related facilities 4 The SZA NA FM shows a related error code on the 7 segment display When other faults exist you can see their error codes by pressing the UP or DOWN switch Error code Name of alarm 07 Laser unit fault 09 Air flow sensor fault 15 Supply voltage failure 21 Manual test error 25 Automatic test error 6 1700 10330 HA 06 141 Issued August 4 2006 6 3 Resetting The Faults When detecting a manual or automatic test error p
7. SW9 These switches are used for setting of the SZA NA FM 2 7 Segment Display This display shows an error code representing a trouble when the SZA NA FM detects a failure This display is also used for setting of the SZA NA FM 3 UP Switch This switch is used to scroll up a list of error codes on the 7 segment display when the SZA NA FM detects some failures This switch is also used to select a value in setting of the SZA NA FM 4 DOWN Switch This switch is used to scroll down a list of error codes on the 7 segment display when the SZA NA FM detects some failures This switch is also used to select a value in setting of the SZA NA FM 5 SET Switch This switch is used for setting of the SZA NA FM 6 TEST Switch This switch is used to test the operation of the SZA NA FM system 7 DIP Switch This switch is used to turn the indication of the 7 segment display upside down When installing the SZA NA FM with the suction hole down set the first microswitch of the DIP switch to the OFF position Always leave the second to fourth microswitches in the OFF position 2 1700 10330 HA 06 141 Issued August 4 2006 Laser Unit for Smoke Detection 24 VDC Fuse al Air Flow Sensor ji fe
8. SZA NA FM Operation Manual Thank you for purchasing the HOCHIKI Very High Sensitivity Smoke Detection System SZA NA FM This manual describes safety precautions and instructions to use the SZA NA FM correctly Read this manual carefully before using the SZA NA FM Keep this manual near for quick reference HOCHIKI shall not be liable for loss of profits or benefits indirect special consequential or other similar damages arising out of improper use of this product for any reason The content of this manual is subject to change without any prior notice 1700 10330 HA 06 141 Issued August 4 2006 Table of Contents 10 11 PARTS DESCRIPTION AND FUNCTIONS 0 ccccccccccesscecesecesaeceeaceceeeeecaeceeaaeceeaeeceeeeeaaeceaaeceeaeeees 1 tN CBront Panel s0 cette nial ain avin eich Aa eee vente ioe ene 1 L2 Unside the SZA NA BM unre a ee AEA n ae O R aE r EA TERE EN EES 2 BASICWIRING an iN a N hte N N A N A NS N S 4 INITIAL SYSTEM STATUS AND NORMAL SMOKE DETECTION STATUS cece ceeceeeceeees 5 INDICATIONS AND OPERATION WHEN SMOKE IS DETECTED cee ceecccccceesseceeeenteeeenenes 5 4 1 Indication When a Smoke Alarm Occurs cccccccssceceessececeesseeeceeaeeeceesaececeesaeeecnesaeeeeneaaeseenaes 5 4 2 Resetting the Alarmi soinen aee rN eeta a roe Ka oa e eena EEA Epe RA 5 INDICATIONS AND OPERATION WHEN AN AIR FLOW FAULT IS DETECTED 5 5 1 Indications When an Air Flow Fault Occurs High Air Flow Fault or Lo
9. ZA NA FM or cause a fire If a fuse blows investigate the wiring and remove the cause of the problem Replace fuse only with similar type size and rating The earth terminal must be connected If the earth is not connected improper operation may occur When making a inlet outlet hole on the cable hole plate remove the plate from SZA NA FM before making the hole Do not make any holes on main unit itself After installation ensure all debris is removed from and around the main unit When performing the insulation test it is imperative that the shorting bar in Jumper 7 J7 and the FG line on the PCB should be removed Failure to remove these components at this point may result in irreparable damage to the unit Wiring Example DC Input Voltage 24V 10 Relay Contact Rating 24VDC 0 5A The wiring example shows the state of the relay contacts before the power source is switched ON Power Supply and Output monitor devices TB3 System fault Output Alarm2 Output 9 oS D T p p 24V Alarm3 f N Output a Earth Clamp filter accessory 1700 10330 HA 06 141 Issued August 4 2006 3 INITIAL SYSTEM STATUS AND NORMAL SMOKE DETECTION STATUS When turned on the SZA NA FM initially turns on the POWER indicator the Air flow fault indicator and the System fault indicator on the front panel and shows the current sensitivity range on the 7 segment display behind the front panel About 20
10. alarm is delayed 00 to 01 Turns on the System Failure indicator while the supply voltage alarm is delayed Specify the status of indicators on the front panel while smoke and faults are delayed Specify ON or OFF for the indicators As default the SZA NA FM is factory set to turn off all of these indicators 00 ON 01 OFF When the AC Power Failure indicator is set to OFF and the power failure alarm is delayed the POWER indicator remains ON 12 Buzzer setting Value range Initial value Item name Activates the buzzer when Alarm 3 occurs o wo o 7 occurs ie 00 to 01 0 Activates the buzzer when a high air flow fault occurs 00 to 01 Activates the buzzer when the other faults occur Specify turning on or off the built in buzzer when smoke detection and other faults occur Specify 00 ON or 01 OFF for each buzzer As default the SZA NA FM is factory set to turn on the buzzer for all smoke detection and other faults 00 OFF Deactivates the buzzer 01 ON Activates the buzzer 13 Setting to enable or disable the automatic laser unit test 7 o 00 to 01 Enables the automatic laser unit test Specify enabling or disabling the automatic laser unit test Specify 00 to disable the automatic laser unit test or 01 to enable the automatic laser unit test As default the SZA NA FM is factory set to enable the automatic laser unit test 00 Disable the automatic test 01 Enable the automatic test 11
11. average This function calculates a moving average of analog values for 2 seconds and monitors the deviation of the analog value from the moving average This ensures that a transient analog value change does not significantly affect the monitoring of smoke detection or air flow The setting values are 00 and 01 As default the SZA NA FM is factory set to calculate a moving average of analog values 00 Enable the calculation 01 Disable the calculation 20 Setting to clear the event history SW8 Initial value Item name 00 to 01 o O Self resets the event history Specify to keep or self reset the event history in the built in memory The setting values are 00 and 01 00 Does not clear the event history 01 Clears the event history 21 Setting to clear the analog history SW8 Initial value Item name 00 to 01 o O Clears the analog history Specify to keep or self reset the analog history in the built in memory The setting values are 00 and 01 00 Does not clear the analog history 01 Clears the analog history 22 Setting to initialize the system setting SW8 Initial value Item name 00 to 01 o O Initializes the system setting Specify whether you want to initialize the system settings stored in the built in non volatile memory to the default setting This function initializes parameter values to the default values The setting values are 00 and 01 00 Does not initialize the system setting 01 Initia
12. indications LED indication beeping etc in the manual laser unit test or 01 to implement the fault indications As default the SZA NA FM is factory set to enable the fault indications 00 Disable the fault indications for the manual test 01 Enable the fault indications for the manual test 17 Setting to enable or disable output contacts 8 o 00 to 01 ae Enable or disable output contacts Specify to enable or disable output contacts when a smoke alarm or system fault occurs during installation or maintenance of the SZA NA FM This function controls the operation of the output relay contacts The setting values are 00 and 01 As default the SZA NA FM is factory set to enable alarm and fault output contacts 00 Outputs enabled 01 Outputs disabled 12 1700 10330 HA 06 141 Issued August 4 2006 18 Setting to activate the buzzer when output contacts are disabled 1 00 to 01 Activates the buzzer when output contacts are disabled Setting to activate the buzzer when output contacts are disabled In this case the buzzer beeps at short intervals for about 30 seconds The setting values are 00 and 01 As default the SZA NA FM is factory set to deactivate the buzzer 00 OFF Deactivates the buzzer 01 ON Activates the buzzer This setting is invalid when the output contacts are enabled 19 Setting to enable or disable calculation of moving average deviations 8e 2 00 to 01 Calculates a moving
13. ivity range for about 20 seconds Check and make sure the range is correct during this time period Then the 7 segment display goes off and the SZA NA FM enters the normal monitoring status 8 2 Data Setting When you set an invalid value by the rotary switches the 7 segment display shows 1 Setting the current time Specify the current time here To specify a year of 2006 set 06 by the rotary switches 1700 10330 HA 06 141 Issued August 4 2006 2 Setting a sensitivity range Specify a range of smoke detection sensitivity here Smoke detection sensitivity ranges are assigned codes as shown below 01 0 005 to 0 1 m 0 002 to 0 03 ft 02 0 01 to 0 2 m 0 003 to 0 06 ft 03 0 025 to 0 5 m 0 008 to 0 15 ft 04 0 25 to 5 0 m 0 08 to 1 55 ft 3 Setting an alarm level 1 01 to 20 Alarm 3 level 2 0 01 to 20 Alarm 2 level 01 to 20 Alarm 1 level Select and specify a 3 step alarm level for smoke density monitoring 4 Setting an air flow fault level 01 to 20 o o Low air flow fault level 01 to 20 High air flow fault level Select and specify an air flow fault level in air flow monitoring This setting is invalid when the air flow monitoring function is disabled 5 Setting to enable or disable the air flow monitoring function 2 6 00 to 01 Low Air Flow Fault monitoring function 00 to 01 o o O High Air Flow Fault monitoring function Set the air flow monitoring functi
14. l alarm indicators Example When the smoke density level is Alarm 3 the Alarm 3 indicator blinks and the Alarm 2 and Alarm 1 indicators turn on Alarm 3 Highest smoke density level The Alarm 3 indicator blinks red Alarm 2 Medium smoke density level The Alarm 2 indicator turns on red Alarm 1 Lowest smoke density level The Alarm 1 indicator turns on orange Air Flow Fault Indicator This indicator turns on or blinks when the SZA NA FM detects a high or low air fault trouble System Fault Indicator This indicator turns on or blinks when the SZA NA FM detects a system failure POWER Indicator This indicator turns on or blinks when the SZA NA FM is powered on normally When this indicator is off the SZA NA FM is non operational RESET Switch When pressed this switch resets the smoke air flow and fault conditions of the SZA NA FM If the smoke density level is still over the preset alarm level after the RESET switch is pressed the SZA NA FM turns on or blinks the related indicators Spanner Screws These screws are used to mount the front panel on the SZA NA FM body 1 1700 10330 HA 06 141 Issued August 4 2006 1 2 Inside The SZA NA FM UP Switch 7 Segment Display DOWN Switch OO 0 UP DOWN SET TEST sws EEEE certo ic fo renal D DIP Switch Rotary Switch SW8 TEST Switch Rotary Switch SET Switch SW9 1 Rotary Switches SW8
15. let ports of the sampling tube may occur Areas of direct sunlight or exposure to high temperatures Areas in which high humidity wet conditions or significant dust buildup can occur Areas near a high voltage source or places being affected by electromagnetic induction Areas in which chemicals or gases are present Do not place objects or cabling on the product or smoke sampling pipe This is a precision instrument Do not hit or drop the product Firmly couple the sampling pipe with the pipe joint Any gap clearance or hole on the joint will reduce the suction force Do not put your finger into the sampling pipe joint The mesh guard in the sampling pipe joint has a sharp edge 1700 10330 HA 06 141 Issued August 4 2006 1 PARTS DESCRIPTION AND FUNCTIONS 1 1 Front Panel 1 2 3 4 5 6 Spanner Screw Alarm Level Indicators Air Flow Fault Indicator System Fault Indicator HOCHIKI POWER Indicator RESET Switch N Spanner Screw Alarm Level Indicators There are three alarm level indicators to indicate smoke density levels Alarm 1 Alarm 2 and Alarm 3 When detecting smoke the SZA NA FM turns on or blinks the appropriate indicators Alarm 1 Alarm 2 or Alarm 3 according to the optical density of the smoke detected When the smoke density level is at Alarm level 2 or Alarm level 3 the alarm indicator lights together with the lower leve
16. lize the system setting Note Requires additional hardware and software to read event history 13 1700 10330 HA 06 141 Issued August 4 2006 23 Setting for External Power Fault input monitoring 8 6 ootoot 00 External Trouble input logic NO or NC If desired the SZA NA FM can monitor power faults on a power supply with battery backup using dry relay contacts Specify the External Fault input contact logic NO or NC The setting values are 00 and 01 As default the SZA NA FM is factory set to External Fault input logic NO 00 Monitors NO contacts 01 Monitors NC contacts 9 CONTACT OUTPUT STATUS 9 1 Contact Output Status In Normal Monitoring Jumper connecton for Alarm 3 2 1 output System Fault output selection of contact logic Open for alarm and Normally closed Open for system alarm and Normally closed NO Closed for alarm and Normally open Closed for system alarm and Normally open 9 2 Contact Output Status When Power to the SZA NA FM is Lost Jumper onnecton Tor Alarm 3 2 1 output System Fault output selection of contact logic 14 1700 10330 HA 06 141 Issued August 4 2006 10 SPECIFICATION 19 4 VDC 29 0 VDC Sensitivity range Selectable from four sensitivity ranges below Sensitivity 1 0 005 to 0 1 m 0 002 to 0 03 ft Sensitivity 2 0 01 to 0 2 m 0 003 to 0 06 ft Sensitivity 3 0 025 to 0 5 m 0 008 to 0 15 ft Sensitivity 4 0 25 to 5 0 m 0 08 to 1 55 ft
17. ols Jumper for Selecting 2 Contact Logic cic E 4 Air Intake Fan DY e e amp for Air Sampling Connector for Power Supply of Fan 8 Laser Unit for Smoke Detection This unit optically detects smoke 9 Air Flow Sensor This sensor senses a flow of air taken in from the air sampling tube 10 Air Intake Fan for Air Sampling This fan takes in air through the air sampling tube 11 24 VDC Fuse F3 This is a 24 VDC 1A fuse for circuit protection 12 Jumper for Selecting Contact Logic J1 J2 J3 J4 These jumper pins are used to select dry contact output logic for Alarm 3 Alarm 2 Alarm 1 and System Fault N O a contact normally open and N C b contact normally closed Jumper for Alarm 3 J3 Jumper for Alarm 2 J2 Jumper for Alarm 1 J1 Jumper for System Fault J4 13 Connector for Power Supply of Fan This connector is for power of the fan and it is usually inserted When starting up the SZA NA FM in a low temperature environment the SZA NA FM may detect and annunciate Air flow sensor trouble In this case start up the SZA NA FM with this connector unplugged then plug back in later 1700 10330 HA 06 141 Issued August 4 2006 2 BASIC WIRING Make sure to observe correct polarity Use only approved and proper capacity cable when connecting the SZA NA FM Failure to follow these recommendations may cause damage to the S
18. on to enable or disable The meaning of the setting is as follows Initially the high air flow fault monitoring function is disabled 00 Disabled 01 Enabled 6 Setting an alarm delay time 00 to 60 Alarm 3 delay time 00 to 60 o O Alarm 2 delay time 00 to 60 Alarm 1 delay time Specify a time period in seconds during which smoke detection alarm level is reached before the SZA NA FM annunciates that an alarm has occurred When 00 is set the SZA NA FM outputs an alarm immediately when detecting it 1700 10330 HA 06 141 Issued August 4 2006 7 Setting an air flow fault delay time 3 00 to 60 Low air flow fault delay time 00 to 60 High air flow fault delay time Specify a time period in seconds during which an air flow fault is reached before the SZA NA FM annunciates that a fault has occurred When 00 is set the SZA NA FM outputs a fault immediately when detecting it 8 Setting the delay time of Other faults 3 5 00 to 60 10 Not Used 6 00 to 60 Supply voltage alarm delay time Specify a time period in seconds during which the above faults continue before the SZA NA FM annunciates that a fault has occurred When 00 is set the SZA NA FM outputs a fault immediately when detecting it 9 Setting to latch or self reset the alarm status Swe vave range miava temra Sd a o won o atehing orseiresetng Alan P41 won o Latoing orsetrreseting aama You can specif
19. ress the RESET switch on the front panel of the SZA NA FM For other faults or errors you can set either latching of status until the RESET switch is pressed or self resetting of status for automatic recovery when the fault disappears As default the SZA NA FM is factory set to latch fault status 7 LASER UNIT OPERATION TESTS 7 1 Automatic Laser Unit Test The SZA NA FM performs an automatic laser unit test periodically once a week at a preset time on a preset day of the week For setting of time and day see section 7 SETTINGS While the automatic laser unit test is in progress the SZA NA FM outputs no indication or beeping When the automatic laser unit test fails the SZA NA FM outputs an error code and beeps For more information see section 6 INDICATIONS AND OPERATION FAULTS ARE DETECTED After checking and repairing press the RESET switch to return the SZA NA FM to normal monitoring status 7 2 Manual Laser Unit Test In the manual laser unit test the alarm contact output functions Set the A N CAUTION Q related facilities if necessary You can manually test the smoke detection laser unit of the SZA NA FM To start the manual test keep on pressing the TEST switch on the printed circuit board for 5 seconds or longer or connect the TEST INPUT terminal to the COMMON terminal for 5 seconds or longer While this test is in progress the SZA NA FM turns on the indicators activates alerting relays and
20. s manual contains various symbols and marking to alert and inform the user to prevent personal injury and property damage Read the notices and instructions below carefully before using the SZA NA FM system If these items are performed improperly you may be seriously injured and in This safety reminder is given to items that are potentially dangerous to life and the N WARNING l extreme cases loss of life may result Operation of the system may be lost This safety reminder is given to items that are potentially dangerous to you and the VAN CAUTION system If these items are performed improperly you may be injured and the system may malfunction This product is a Class 3B laser product Be sure to shut off power to the product before installing or cleaning the product Do not look into the sampling pipe from its opening Exposure to a laser beam can cause damage to your eyes Do not touch the inside of the product with a wet hand You may get a severe electrical shock and the product may be damaged Touch the head of a metallic screw to dissipate your static electricity before opening the panel to protect the internal circuitry of the product from damage by static electricity Never disassemble or modify the product Improper servicing may cause a failure or malfunction of the product Avoid installing the product in the following places to prevent damage to the product Areas in which blockage of the exhaust port or in
21. w Air Flow Fault 6 52 Resetting the Air Flow Batt 2 ci cccsicsidetvs ort e E E E a Vari 6 INDICATIONS AND OPERATION WHEN FAULTS ARE DETECTED iissssssssssessesssssrrsssssssssse 6 6 1 Monitorin Items enes erene ee eer aeee Nne R aae e rE ioe dateret aair 6 6 2 Indications When a Fault OCCUTS ceeecccessssecsssseceseseececeeseeeecseeceecssseaeecseseeeeeseseeaeeseseeaeesseeaaees 6 6 3 Resetting the Faults sn eonan Lette i aed Lect ois eats ohne ee Weel ATEA 7 LASER UNIT ORERATION TES ES prosor EE E 08g ibe aa PESTER E EER ae 7 TA Automatic Laser Unit Testcenter Te En E EE KEE EE ative A 7 Le Manual Easer Umit Rest cnt nate canis otek Re ta a es Re a Se 7 0 Died Bal Bd DNIE S er rei rd re eee eee Pee T S L Setting Procedure tarni se aea raa aeea rea oaea ee O aea rS dedi a eine aSa S E AEE SEa 8 8 2 Data Settme onia el ee RE Nt ee Se tee ee oe 8 CONTA CPOUTRU LT STATUS araro cag ote coe ee A E E a esac Oa cate de Fa oh esa eae aR ous 14 9 1 Contact Output Status In Normal Monitoring eee ceeeeeeeceeeeseeeeeeeeneeeseeeaeecaaecsaecaecsaeenseeees 14 9 2 Contact Output Status When Power to the SZA NA FM is Lost eccceecceeeseceeeteceeeeeeeeeeeees 14 SPECIFICATION a ciseistivien ast ae Sees aaa aes ee ee a ee ee 15 IF YOU HAVE ANY QUESTIONS CONTACT 0 eecccecccccceseceeeeeeeeeessaeceeaaeceeneecnaeeeeaeceeaeeceeeeeesas 15 1700 10330 HA 06 141 Issued August 4 2006 I SAFETY PRECAUTION SYMBOLS AND MARKS Thi
22. y latching the alarm status until the RESET switch is pressed or self resetting the alarm status for automatic recovery when the alarm level drops below the threshold As the default the SZA NA FM is factory set to latch all smoke alarms 00 Self resets the alarm status 01 Latches the alarm status 8 SW9 1 10 Setting to latch or self reset the air flow and other faults 00 to 01 oo Latching or self resetting the low air flow fault 00 to 01 Latching or self resetting the high air flow fault Latching or self resetting the other faults You can specify latching of the alarm status until the RESET switch is pressed or self resetting of the alarm status for automatic recovery when the fault disappears As default the SZA NA FM is factory set to non latching 00 Does not Latch the fault status 01 Latches the fault status 10 1700 10330 HA 06 141 Issued August 4 2006 11 Setting to turn on or off the alarm indication while an alarm or fault is delayed 5 00 to 01 Turns on the Alarm 3 indicator while Alarm 3 is delayed 1 00 to 01 Turns on the Alarm 2 indicator while Alarm 2 is delayed 2 00 to 01 Turns on the Alarm 1 indicator while Alarm 1 is delayed 3 00 to 01 Turns on the Air Flow Fault indicator while the low air flow fault is delayed 4 00 to 01 Turns on the Air Flow Fault indicator while the high air flow fault is delayed 5 00 to 01 Turns on the Power Failure indicator while the AC power failure
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