Installation Instructions

Document No. 550-150
Installation Instructions
July 25, 2014
Page 2 of 6 Siemens Industry, Inc.
CAUTION
Otherwise you run the risk of
damage to the PCA from
electrostatic discharge.
Warning/Caution Notation
WARNING
CAUTION
Accessories
Parts for Smoke Control Compliance
Smoke Control Listed Small
Equipment Controller Enclosure
(Short board controllers only)
540-155K
Smoke Control Listed Large
Equipment Controller Enclosure
(Long board and ATEC controllers)
550-002K
UL Listed Class 2 transformer with
120/240/277/480 Vac 50/60 HZ 0.5A
primary with hub and 24 Vac 96VA
secondary w/ hub and circuit breaker
TR100VA004
NOTE:
For smoke control application, primary
rating is only 120V/60 Hz.
Expected Installation Time
New controller installation 10 Minutes
Replacement (old controller has
removable terminal blocks)
6 Minutes
Replacement (old controller does not
have removable terminal blocks)
16 Minutes
NOTE:
You may require additional time for
database work at the field panel.
Required Tools and Equipment
Small flat-blade screwdriver (1/8-inch blade
width)
Cabling and connectors
Cordless drill/driver set
ESD wrist strap
Prerequisites
Wiring conforms to NEC and local codes and
regulations. For further information see the
Wiring Guidelines Manual
(125-3002).
Room temperature sensor installed (optional).
24 Vac Class II power available.
Supply power to the unit is OFF.
Any application specific hardware or devices
installed.
Air velocity sensors installed in ducts.