Detex EA-2500 - Manual (Page 3)

DETEX INS2500 PAGE 3
A) Cover Key does not turn E) Unit sounds after delay - door
closed/door open
Confirm key # with cover lock
cylinder - # should be the
same (EX: DT011)
Spray WD40 or any lite
lubricant into cylinder
opening and slide key in and
out. Let sit for approximately
2-3 minutes - Retry.
1)
2)
1)
2)
Check dimensions on
cylinder cut (See pg. 5 Fig.
8).
Confirm you are using correct
key.
B) IKC hard to turn
1)
2)
3)
4)
5)
6)
Check door contact. Close
loop when door secure.
If monitoring multiple doors,
wire switches in series.
Check door contact wiring to
orange and gray wires.
Unit has Magnet/Switch
Tamper feature. When
closing unit make sure no
wires rest between magnet
on back box and tamper
switch on PC Board.
Secure faceplate to back box
to close tamper switch circuit.
Confirm tamper magnet is in
place. As you look into back
box, magnet on left side (see
page 5 Fig. 7).
TROUBLESHOOTING
C) Can't remove IKC key with
unit armed
1) Check CAM alignment - key
removed (See pg. 5 Fig. 6).
Cam mis-aligned - remove
cylinder. Align IKC cam as
per drawing (see page 5
Fig. 6). Remove key from
cylinder - reinstall.
2)
D) No LED, no sound
Check voltage on transformer
- should be 12 - 14 VAC. If
OK
Check voltage on white &
black wires on Intermediate
Power Cable - should be 12 -
14 VAC.
Check CAM position/
installation of IKC cylinder
(see page 5 Fig. 6)
If "Remote By-Pass Feature"
is used, check wiring & switch
(N/O Dry Contact).
Check Circuit Breaker
1)
2)
3)
4)
5)
G) Unit emits a chirp approxi-
mately every 45 seconds
Confirm 9V battery is
connected
Replace 9V battery. (Use
ALKALINE only)
1)
2)
H)
Contact Detex 1)
Low db level (volume)
1)
2)
3)
F) "LED" OK, but unit does not
sound when door is opened
With unit armed ("LED" on)
remove face - unit should
sound. Re-set . Replace
faceplate. Piezo/Tamper
Switch OK.
Check for "Open Circuit"
between frame and orange
and gray wires.
Disconnect orange and gray
wires from door switch.
Splice orange and gray wires.
Arm unit, when "LED" turns
on - unit should not sound,
separate orange and gray
wires - unit should sound. If
OK, door switch is defective.
Replace.
PROBLEMS?
Contact Customer Service at
1-800-729-3839