IFP-75 Series Manual — P/N LS10147-001SK-E:E 4/6/2022 51
Remote Station Applications Control Panel Installation
4.17.1 Common Trouble Relay
The control panel has a dedicated Form C trouble relay built into terminals labeled TROUBLE. The relay provides a normally open and a
normally closed contact. The trouble relay will deactivate under any trouble condition. Form C rated at 2.5 A @ 27.4 VDC resistive.
4.17.2 Programmable Relays
The control panel has two Form C programmable relays built into terminals labeled RELAY 1 or RELAY 2. Each relay provides a normally
open and a normally closed contact.
To install one or two programmable relays, follow these steps.
1. Wire Relay 1 and/or Relay 2 as needed for your application. See Figure 4.43 for the location of the relay terminals.
2. Configure the relay through programming (see ).
4.18 Remote Station Applications
4.18.1 Keltron Model 3158 Installation
The control panel is compatible with Keltron Model 3158, used for direct connection to a Keltron receiver. The 3158 reports alarms, super-
visories, and troubles. The 3158 is intended for connection to a polarity reversal circuit of a remote station receiving unit having compatible
ratings.
Follow the steps for connecting the 3158 to the control panel. Refer to the 3158 installation instructions for complete information.
1. Wire the 3158 to the control panel as shown in the connection list and Figure 4.44.
2. Wire the 3158 within 20 feet of the control panel. Wiring must be enclosed in conduit.
3. Program control panel Relay 2 for alarm.
4. Program NAC circuit 2 for alarm.
5. Program NAC circuit 1 for supervisory non-latching
4.18.2 City Box Connection Using the 5220 Module
This section describes how to connect the control panel to a municipal fire alarm box or “city box” as required by NFPA 72 Auxiliary Pro-
tected Fire Alarm systems for fire alarm service. The city (master) box is an enclosure that contains a manually operated transmitter used to
send an alarm to the municipal communication center which houses the central operating part of the fire alarm system.
• City Box Standby Current: 0 (Notification supervision current counted for in control panel draw.)
• Alarm Current: 1Amp for 1 second
NOTE: The N.C. contact is the relay contact that is closed when the panel has power and there are no alarm or trouble conditions.
NOTE: NACs must be programmed for continuous and non-silencing.
10
NO NC C
TROUBLE
RELAY 2
C NO NC
RELAY 1
C NO NC
SLC IN
+
_
SLC OUT SLC PROG
+
_
+
_
SBUS
A
B
+
_
NAC 1
NAC 2
A 5496 must be
used for NAC
circuits.
This is intended for connection to a
polarity reversal circuit of a remote station
receiving unit having compatible ratings.
All circuits power-limited.
All wiring supervised.
Keltron Receiving
Equipment
to earth ground
#4 not used
4.7K
EOL
4.7K
EOL
Model 3158
Figure 4.44 Keltron 3158 Connection to Control Panel