Lockwood 3578 Series Mounting Instructions

LOCK UP WITH LOCKWOOD
HAND OF DOOR ACCORDING TO ENGLISH PRACTICE
RIGHT - HAND DOOR
LEFT - HAND DOOR
OUTSIDE OUTSIDE OUTSIDE OUTSIDE
DOOR OPENING DOOR OPENING DOOR OPENING DOOR OPENING
IN
OUT IN OUT
Determine hand of lock required from hand of door chart above.
All Lockwood 3578 Series Mortice Locks are mounted in accordance
with these instructions. Locks may or may not have cylinders,
lever handles, turn knob or emergency button. Disregard instructions
referring to the features not required.
Important : Before drilling door, ensure correct hand is being installed.
NOTE: CASE DOES NOT need to be opened, to change HAND or
FUNCTION of LOCK.
HANDING OF LOCK
Determine hand of lock required from above hand of door chart.
Rotate bolt head to suit latching direction.
2
COMBIN A TIO N
LOCKABLE LOCKABLE
SNIB CAM
Rotation of the Snib Cam hands the lock. Use a small screwdriver to rotate
cam if required.
Combination locks
(Both handles can be locked) DOT in the up position.
TURN KNOB ADAPTORS
3
TURN KNOB CAM
Establish which side the adaptor is to be located, lever out Cylinder hole plug
where fitted.
PUT LOCK IN LOCKED POSITION, as shown in Step 1.
Insert Adaptor into lock body with TOP of Turn Knob Cam point away from front
of lock body. Ensure Turn Knob Cam is engaged in yoke of snib as shown.
Place retainer pin through front plate to retain adaptor to lock. Ensure pin is
flush with front plate
3578 SERIES MORTICE LOCK with HOLD BACK
MOUNTING INSTRUCTIONS
SETTING LOCK STATUS
1
UNLOCKED
LOCKED
Ensure lock is in UNLOCKED position.
To UNLOCK (if required), using a small screwdriver, lever out Cylinder Hole
Plug where fitted and lift snib using the screwdriver.
SETTING LOCK STATUS
ESCAPE
Vestibule Locks
With single action escape feature. DOT to be DOWN on ESCAPE
side and UP on LOCKABLE side.
DOOR PREPARATION
4
Door Centreline
TH IS IS
35 60 A CO
BE SE MM
FO RI ES ON
TH RE DR TE MP
AT TH ILL MO RT LA TE
EY IN G IC E
W ILL HO LO FO
TO SU LE S, CK R
BE IT CH S.
FIT TE D. LO EC
CK K
SE T
Y OK E
2 HO
20 mm LE S
FO R CY
DI A
60 LIN DE
m m R
Ba ck
se t
HO
22 mm LE
FO
R SP DI A
IN DL
E
ED
IMPORTANT - To prevent damage to the door face from GE
A
drill "breakthrough", MARK BOTH SIDES OF DOOR &
DRILL HOLES HALF WAY THROUGH EACH SIDE
Establish height that lockset will be mounted on door and mark centreline of
door thickness on door edge.
Place Mortice Template on door and align centreline on template with
centreline on door. Secure with sticky tape.
Mark and drill mortice to suit mortice lock depth (90mm).
VESTIBULE
RIGHT HAND
DOOR
VESTIBULE
LEFT HAND
DOOR
LOCKABLE
Mortice template