40 Installation—Installing the FC-2000
3. Wire indicating appliance according to the manufacturer’s instructions
packaged with each device.
4. Maximum current per circuit is 3.0 amps. Maximum current per
module is dependent on the power supply (MPS-24A/B or AVPS-24)
employed.
5. For Canada, model N-ELR End-of-Line Resistor Assembly is
required. (Style Y only).
6. Size wiring for no more than 2-volt drop (loss) at the last device on
the circuit.
7. For power wiring see Figures 45 and 46.
Figure 29: Field Wiring of the Control Relay Module (CRM-4)
and Control Relay Expander (CRE-4)
Field Wiring of
the Control
Relay Module
(CRM-4) and
Control Relay
Expander
(CRE-4)
Optional CRE-4 Control Relay Expander.
Positions E, F, G, and H are active only
with this board installed.
1. These Form-C gold-plated, silver alloy relay
contacts are for medium duty switching or pilot
duty.
2. UL contact ratings are 5 amps @ 125 volts AC
(resistive) or 30 volts DC (resistive) and 2 amps
@ 125 volts AC (inductive).
3. Activation of a CRM-4 or CRE-4 relay occurs
automatically when an alarm is detected on a
selected (programmed) initiating device circuit.
crmcrewr
A
E
B
F
CG
DH
INITIATING
CIRC UIT
GREEN - ON
YE LLOW - TRO UBLE
ON / OFF
MODULE
TYPE
LAM PS
SWITCH
INITIATING
CIRCUIT
GREEN - ON
YELLO W - TR OUBLE
ON / OFF
MODULE
TYPE
LAM PS
SWITCH
CRB
no nc c
E F G H
no nc c no nc c no nc c
no nc c
A B C D
no nc c no nc c no nc c
NO NC C
Typical Form-C Control
Relay in Standby Position
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