Edwards Signaling FireShield 10 Zone User Manual
Page 27

Programming
FireShield Technical Reference Manual
3.5
Waterflow
Waterflow (no retard): 
For connection of both 
vane type and pressure 
flow switches. Activations 
are immediately 
considered as alarms. 
NACs activated by 
waterflow IDCs can not be 
silenced until activated 
devices restore to normal 
(panel reset not required). 
Circuit can not be 
restored until devices are 
restored to normal and 
panel is reset. 
Ret-wf/superv
Waterflow (retard) / 
supervisory (latching): 
Special IDC that allows 
connection of both 
waterflow and supervisory 
devices on the same 2-
wire circuit. Requires the 
use of two resistors (3.6 
k
Ω and 1.1 kΩ). The
waterflow portion of the 
circuit functions the same 
as IDC Type 3 Waterflow 
(retard) and the 
supervisory portion 
functions the same as 
IDC Type 7 Supervisory 
(latching). 
Wf-supervisory
Waterflow (no retard) / 
supervisory (latching): 
Special IDC that allows 
the connection of both 
waterflow and supervisory 
devices on the same 2-
wire circuit. Requires the 
use of two resistors (3.6 
k
Ω and 1.1 kΩ). See
“Waterflow (no retard)” 
and “Supervisory 
(latching)” settings for 
additional information. 
Supervisory
Supervisory (latching): 
For the connection of 
supervisory devices. 
Momentary activation of 
normally open devices 
immediately places the 
panel in a supervisory 
state and turns on 
supervisory LEDs and 
relays. Circuit can not be 
restored until devices are 
restored to normal and 
panel is reset. 
Monitor
Monitor: Monitoring of 
normally open switches 
for other functions (fire 
door position, etc.). Not 
approved for use under 
ULC 527 in Canada. 
To program IDC zone types:
1. Press Remote Disconnect to select the program option.
For new panels, the Trouble LED of IDC 1 lights. 
Otherwise, the Trouble LED of the last IDC programmed 
lights. To select an IDC for programming, press the IDC 
Disable button. 
2. Press Reset to select the desired IDC zone type.
Note:
If you program an IDC as a waterflow/supervisory,
a supervisory activation will not turn on the outputs 
(NACs and relays). Only a waterflow activation will turn 
on the outputs. 
3. Program which NAC activates for the IDC.
The Trouble LED for the NAC lights to indicate which 
NAC is associated with the IDC. Press the NAC Disable 
button to deselect (or reselect) it for activation. 
The default is that each alarm or waterflow IDC activates 
all NACs. Only alarm, waterflow, and supervisory can 
operate NACs. Alarm and supervisory IDCs should not be 
assigned to the same NACs. Monitor zones can not be 
assigned to NACs. 
4. Press Panel Silence to save your selection for the IDC.
The trouble buzzer sounds a long beep as confirmation.
5. Select the next IDC for programming by pressing its
Disable button.
The corresponding Trouble LED lights to indicate your 
selection. 
6. Program the IDC by repeating steps 2 through 4, above.
Complete this procedure for each IDC before moving on 
to the next program option. 
7. Program IDC classes
Description: Programs the IDCs as either Class B or Class A. 
This option only appears for panels that can be configured as 
Class A. All IDC types except the two combination waterflow/ 
supervisory options can be configured as Class A 
For Class A operation, you need to configure a pair of IDCs, 
one odd and one even. When you change the class of an IDC, 
you must change the class of both IDCs in the pair. 
 
Program option
Top LEDs/LCD
Setting
Bottom LEDs/LCD
Description
IDC Class
Class B
IDC wired as Class B
Class A
IDC wired as Class A
