EQUIPMENT:
FIRE
CLASS
PRECEPT EN13
PUBLICATION:
FIRECLASS PREC EN13 INST
ISSUE No. & DATE:
2 22/07/2021
PAGE 26 of 32
15.2 Configuring the Clock Module
The Clock Module is configured by setting Link 1
and DIL switch 1, both located on the rear of the
C1651 Clock Module (accessed by opening the
panel door).
NOTE: Link 1 & DIL switch 1 are only available
at ACCESS level 4, i.e. they can only be set by
suitably trained and qualified personnel.
15.3 Clock Module Error Messages
15.3.1 WP DIL switch Error Message:
WP DIL switch operated when timer is not in Timer
Set Mode, Normal Time Display flashes with WP
DIL switch message:
HH:MM:SS
D/N ON
or
HH:MM:SS
D/N OFF
Changes to (pulses every second):
WP DILSW
IS ON
The backlight remains OFF. The panel indicates a
general fault and prevents the clock module from
being accessed by the user/engineer.
15.3.2 EEPROM Error Message:
Data inconsistency detected in EEPROM0 or
EEPROM1:
EEPROM 0
ERROR
or
EEPROM 1
ERROR
Note: Both EEPROMs can be erased by the
following procedure:
1. Power the panel down
2. Place the WP DIL switch in the ON position
3. Power the panel back up.
4. Return the WP DIL switch to the OFF position
when the display is as described in 15.3.1
15.3.3 ROM Checksum Error Message:
Internal ROM Checksum failed:
ROM FAIL
ERROR
Table 4 – C1651 Clock Module DIL Switch and Link Settings
LINK 1
Position
Function
Fitted
1
st
fire alarm time display mode
Removed Day/Night mode
Link 1
DIL Switch 1
DIL
Switch
Position
Function
Off
1
Off
Clock Module menu configuration disabled
1
On
Clock Module menu configuration enabled
On
1
Off
No effect
1
On
No effect
Off
2
Off
Day/Night Mode and Fire Event Counter mode enabled
Off
2
On
Day/Night Mode enabled, Fire Event Counter mode disabled.
[To zero Fire Event Counter, select “On” momentarily then return to “Off.”].
On
2
Off
1
st
alarm fire time and Fire Event Counter mode enabled
On
2
On
1
st
alarm fire time enabled, Fire Event Counter mode disabled.
[To zero Fire Event Counter, select “On” momentarily then return to “Off.”].
