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Morrison Bros. Co.  ‑  Dubuque, IA  ‑  800‑553‑4840

918SB‑0134 PP     rev 8‑3‑2017

5. DIP Switch Configuration. Changing the DIP switch configuration settings requires two steps:

•  Configure the DIP switch, SW3 as desired.

•  Press and release the RESET button, SW4 (see Figure 4).

POSITION FUNCTION

MODELS

1

Audible Alarm

ON (default) = ENABLED

OFF = DISABLED

918SB

918DB
918QB

2

Auto Silence

ON (default) = ENABLED

OFF = DISABLED

918SB

918DB
918QB

3

Channel 1 Normally Closed/Open

ON = Normally Closed Contacts

OFF (default) = Normally Open Contacts

918SB

918DB
918QB

4

Channel 2 Normally Closed/Open

ON =  Normally Closed Contacts

OFF (default) Normally Open Contacts

918DB
918QB

5

Channel 3 Normally Closed/Open

ON = Normally Closed Contacts

OFF (default) = Normally Open Contacts

918QB

6

Channel 4 Normally Closed/Open

ON = Normally Closed Contacts

OFF (default) = Normally Open Contacts

918QB

Table 1 Configuration Dip Switch Summary

Figure 5 Configuration DIP Switch

Figure 4 RESET button

Summary of Contents for 918DB Series

Page 1: ...or death Le fait de ne pas se conformer l un ou l autre des avertissements ou l une ou l autre des directives apparaissant dans ce document pourrait donner lieu des d versements de liquides dangereux...

Page 2: ...ort es cette unit autres que celles indiqu es dans ces directives engendreront l annulation de la garantie du produit Pour assurer votre s curit il est important de vous conformer la r glementation lo...

Page 3: ...the wires to the wires in the junction box of the input device s at this time Although not required it is recommended to run the wires in some type of conduit in order to protect them against possibl...

Page 4: ...ery Assembly see instructions below If the Audible Alarm still does not sound the Beacon does not illuminate or the BATTERY LOW indicator illuminates replace the Alarm Box or call Morrison Bros Co Cus...

Page 5: ...ault ENABLED OFF DISABLED 918SB 918DB 918QB 3 Channel 1 Normally Closed Open ON Normally Closed Contacts OFF default Normally Open Contacts 918SB 918DB 918QB 4 Channel 2 Normally Closed Open ON Normal...

Page 6: ...ure is disabled the Alarm will flash its Beacon illuminate its Channel Alarm Indicator s 918DB and 918QB and sound the Audible Alarm if so configured until the battery can no longer power the Alarm Bo...

Page 7: ...at is fitted with this alarm Failure to follow any or all of the warnings and instructions in this document could result in a hazardous liquid spill which could result in property damage environmental...

Page 8: ...than 10 minutes at which point it will silence itself b If the Autosilence feature is NOT enabled and the alarm is not silenced by the operator then the 918 Series Alarm will continue to alarm until...

Page 9: ...scheduled maintenance operations MONTHLY Test the battery level and overall operation of the Alarm see 2 below YEARLY Check the Enclosure for water ingress see 3 below Battery replacement instruction...

Page 10: ...Alarm Circuit Board d Disconnect the battery cable from the Alarm Circuit Board J7 Gently depress the retaining tab of the connector and pull the connector free see Figure 6 e Remove and retain the t...

Page 11: ...el Input Connector see Figure 2 m Reattach the front cover of the Alarm using the Phillips head fasteners at the four corners of the cover DO NOT OVERTIGHTEN Snug the fasteners in place and verify tha...

Page 12: ...12 Morrison Bros Co Dubuque IA 800 553 4840 918SB 0134 PP rev 8 3 2017...

Page 13: ...13 Morrison Bros Co Dubuque IA 800 553 4840 918SB 0134 PP rev 8 3 2017...

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