33
®
4550-CF
UL COMPLIANCE SECTION
PART 1– INSTALLATION
REQUIREMENTS
For installations that are intended to meet UL certification requirements, the
following items must be adhered to during the installation for each stated
certificate category. The Installation and Wiring requirements are in accordance
with the National Electrical Code, NFPA/70.
Commercial Fire (UL 864 - Category UOXX)
1. The Model 4550-CF unit must be connected to an alarm panel that also holds
a current UL 864 Listing. The Model 4550-CF must be connected to a Firelite
Model MS5UD FACP.
2. Installation of the UL Listed alarm panel must be in accordance with the
manufacturer’s written UL Compliance rules for the type of UL certificate to be
achieved. This applies to both the physical installation requirements and the
unit’s programming requirements.
3. Power to the Model 4550-CF unit must be supplied from the enclosed 16.5
VAC – 45VA UL Listed wall transformer. Only the supplied ELK TRG1640 16.5,
45VA transformer has been tested by UL with the 4550-CF and must be used.
Furthermore, the transformer must be installed according to these additional
instructions as required by UL:
a. Installers must mount a Listed pull box (Hoffman A-SG8x8x6) within 20
feet of the Model 4550-CF. The pull box dimensions shall be greater or
equal to 8”Hx8”Wx6”D.
b. Install a Listed 120 VAC receptacle (unswitched AC) mounted in a
conventional Listed outlet box as shown in Figure 4.
(UL COMPLIANCE SECTION PART 1 continued next page)