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SDC Z7800 SERIES MORTISE LOCK User Manual

Page 7

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P:\INSTALLATION INST\Electrified Lockset\INST-Z7800 03/05 Page 7

FAIL SAFE/FAIL SECURE CONVERSION

Procedure To Change SDC Fail Safe Solenoid To Fail Secure

Fail Safe Assembly

Fail Secure Assembly

Insert washer and spring onto rod tip assembly and screw into plunger until it bottoms out.
Insert plunger/rod tip into solenoid.

Fail secure

Solenoid body

Plunger

Spring

Washer

Rod tip assy.

Disassemble fail safe solenoid by
unscrewing rod tip assembly from plunger.

Fail safe

Rod tip assy.

Solenoid body

Plunger

Remove fail safe

solenoid

Spring and washer
supplied in case for fail
secure conversion.

Replace solenoid in holder as shown.