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Appendix A: Wiring Diagrams
A.1 PC4020 Household Fire/Burglary/Commercial Burglary/Access Control / PC4020CF Commercial Burglary & Fire
WARNING: Not to be removed by anyone
except occupant. This equipment should be
installed in accordance with the National Fire
Code ANSI/NFPA 72 (National Fire Protection
Association, Batterymarch Park, Quincy MA,
02269). Printed information describing proper
installation, operation, testing, maintenance,
evacuation planning, and repair service is to
be provided with this equipment.
This unit includes an alarm verification feature
that will result in a delay of the system alarm
signal from the indicated circuits. The total
delay (control unit plus smoke detectors) shall
not exceed 60 seconds. No other smoke
detector shall be connected to these circuits
unless approved by the local authority having
jurisdiction. For compliance with UL-985, at
least one hardwired smoke detector is
required.
■
Grade AA Central Station (using T-Link)
■
Household Fire and Grade A Household Burglary
■
Grade A Local
■
Grade B Central Station and Grade A Police
Connect with basic line security
■
Grade C Central Station and Grade A Police
Connect with basic line security
■
Local, Central and Remote Station Fire Monitoring
Type of signalling: DACT, RF
WARNING: All circuits are classified for UL Installation as Power Limited/Class 2 Power Limited,
except for the battery leads, which are not Power Limited. Please see the Installation Manual
Section 2, Installation & Wiring. A minimum 1/4" (6.4mm) separation must be maintained at all
points between Power Limited and all other non-Power Limited wiring. Do not route any wiring
over circuit boards. Maintain at least 1" (25.4mm) separation.
UL LISTED
Do not connect transformer to
receptacle controlled by a switch.
The transformer must have
a restraining means.
UL Listed Class II
Transformer
120V
AC
60Hz, Primary
Recommend DSC PTD 1640U
NOTE: For the PC4020CF, the transformer
is provided with the product.
BELL LOOP
700mA, 12 VDC
Supervised for
non-fire use only
300mA, 12VDC
Supervised
500mA, 12VDC
Supervised
300mA, 5VDC
Supervised
500mA, 12VDC
Supervised
Combus to all Modules
Refer to Installation Manual for
detailed information on wiring
To Ground Connection
Out to
equipment
on premises
Incoming line
from phone
company
WARNING
High Voltage. Disconnect AC power
and telephone lines prior to servicing.
Incorrect connections may result in
improper operation. Inspect wiring
and ensure connections are correct
before applying power.
UA016
Supervised
8 VDC Nominal @ 1mA Supervised
16.5V@40VA
Secondary
For remote station use, connect PS4350
with 60h battery standby capacity.
NOTE: Battery backup
requirements will vary.
Please refer to
'Battery Standby Calculation
Charts' (#29003350)
for more information
DSC FSA-210B FS200
*
* See Smoke Detector Manual part# 29006015
NOTE: For ULC Installations, please refer to the ULC wiring diagram #18005347 and the ULC Installation Information Sheet (part #29002157).
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