Bosch AMC2 Series Installation Manual page 49

AMC2 Modular
Controller
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The supply line transient protection complying with the
Standard for Transient Voltage Surge Suppressors, UL 1449,
with a maximum marked rating of 330 V must be used in
conjunction with the Host Management System.
The signal line transient protection complying with the
requirements for the Standard for Protectors for Data
Communication and Fire Alarm Circuits, UL 497B, with the
maximum marked rating of 50 V.
The communication circuits and network components
connected to the telecommunications network shall be
protected by secondary protectors for communication circuits.
These protectors shall comply with the Standard for Secondary
Protectors For Communication Circuits, UL 497A. These
protectors shall be used only in the protected side of the
telecommunications network.
The equipment should be installed in a temperature controlled
environment. A temperature controlled environment is defined
as one that can be maintained between 13 - 35° C (55 - 95° F)
by the HVAC system. Twenty-four hours of standby power shall
be provided for the HVAC system. The standby power system for
the HVAC system may be supplied by an engine driven generator
alone. A standby battery is not required to be used.
For UL compliance, use only UL Listed 26-bit Wiegand format
readers.
Bosch Access Systems GmbH
Wiring methods shall be in accordance with the National
Electrical Code (ANSI/NFPA70 - Articles 725 and 800), local
codes, and the Authority Having Jurisdiction (AHJ).
All interconnecting devices and wiring must be UL listed
and or/recognized.
The minimum wire size used for connecting external
devices shall be at least 26 AWG, depending on the
electrical power consumption.
Products are not intended to be installed or mounted in air-
handling spaces.
UL Requirements | en
2018-09 | AMC2-4W_UL |
49