Troubleshooting; Status Leds; Troubleshooting Guide - Overhead door TIMER CLOSE EXPANSION MODULE Manual

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Section 6:

Troubleshooting

Status LED's
STATUS INDICATION
I/O
ON — Impending Operation Warning delay is timing. Output is active.
WARN
OFF — Impending Operation Warning delay is not timing. Output not active.
ON — Timer Close Module has power.
+24V
OFF — No power to the Timer Close Module.
ON — Timer Close delay is timing or pending
OFF — No Timer Close delay in progress
TMR
RUN
ON — Timer Close Module is functioning normally.
TCM
OFF — Timer Close Module is not functioning normally.
OK
ON — Timer Close Module delay is pending but holding.
TMR
OFF — Timer Close Module delay is not holding.
HOLD
Fig. 6A

Troubleshooting Guide

PROBLEM
INDICATION
1. TCM has no power.
+24V LED is OFF.
2. TCM is not
+24 V LED is ON.
functioning properly.
TCM OK LED is OFF.
T
M I
R E
L C
O
E S
M
O
D
U
E L
58
STOP
WRONG GDO
STOP > DOOR FORCE
59
CHECK
1. Check power to the operator.
2. Check that TCM ribbon cable is
connected to the operator control board
or another accessory module that is connected
to the operator control board..
3. Check fuse F2 on the operator control board.
4. Contact the factory.
1. Check that TCM ribbon cable is
connected to the operator control board
or another accessory module that is connected
to the operator control board.
2. Check that operator display is working
normally and not indicating a
system problem.
3.Turn power to the operator off, then back on.
4. Contact the factory.
w
w
. w
v o
r e
e h
d a
o d
GDO STOPPED BECAUSE THE BOARD IS SET FOR JACKSHAFT MODE, BUT INSTALLED IN A TROLLEY OPERATOR
GDO STOPPED BECAUSE THE FORCE REQUIRED TO OPEN THE DOOR WAS TOO HIGH
Troubleshooting Guide ( cont' )
PROBLEM
INDICATION
3. I/O Warning Device
I/O WARN LED is ON 1. Check wiring between the warning device and the
w
o
t ' n
w
o
. k r
4. I/O Warning Device
I/O WARN LED is OFF 1. If TMR HOLD LED is on, go to #6.
won't work.
5. TCM will not start a
TMR RUN LED is OFF 1. If TMR HOLD LED is on, go to #6.
timer cycle.
6. TCM starts a timer cycle
TMR RUN LED is ON 1. Check that one or more devices set to start the Timer
TMR HOLD LED is ON
but won't close door.
7. TCM starts a Timer cycle.
TMR RUN LED was
but won't close door.
ON, but is now off.
TMR HOLD LED is OFF 2. Go to #2.
8. Can't turn Timer Close
On Calibration
feature "ON" for a
display, the feature
given input.
will not toggle from
"OFF" to "ON" when
Set/Clear key
is pressed.
9. Door reverses on
+24 V LED is OFF.
c
o l
e s
a
e t t
m
p
. s t
. r o
o c
m
CHECK
I
O /
W
A
N R
u o
p t
t u
e t
m r
n i
s l a
s (
e e
e s
i t c
n o
. ) 4
2. Check power to the Warning Device.
3. Check Warning Device operation.
4. Go to #2.
2. If TMR RUN LED is off, go to #5.
2. Check that activation device(s) will open the door.
3. Check that the Timer Close feature for the activation
device is turned "ON" using the operator keypad and
display (see section 5).
4. Go to #2
cycle is not active.
2. Check that one or more reversing devices is not
signaling an obstruction.
3. Check that Timer Hold input is not active.
4. Attempt to close the door using the Close keypad key.
If the operator fails to close— or closes and
then reverses, the Error Code will indicate which
device may be holding the Timer operation
3. Go to #2.
1. STOP wall button or STOP keypad key was/is active.
1. One of the following reversing devices must be
turned "ON" in Calibration Mode before you can
turn the Timer Close feature "ON." ODC STB
(Monitored Series II Photocells "_" on operator
control board), MON. EDGE (Monitored Edge
Sensor) or N-C SAFETY (Normally-Closed Reversing
Input). (see section 5).
2. Go to #2.
1. Check operator display.The Error Code should
i
d n
a c i
e t
w
a h
s i t
a c
i s u
g n
h t
r e
v e
s r e
. l a
2.TCM is not functioning. If reversal is caused by an
input to the TCM or a faulty TCM, normal door
operation (except Timer Close), can be restored by
turning off Monitored Edge Sensor (MON. EDGE)
and Normally Closed Reversing Input (N-C SAFETY)
in Calibration Mode (see section 5.)
3. Or go to #1.
10

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