This manual provides comprehensive installation procedures for the Sentinel. It
includes the process of site planning, site preparation, the mechanical installation of
the SentineI and the electrical wiring of the unit.
If further assistance is needed, please contact the distributor from which the Sentinel
was purchased.
When calling for assistance, you must have the following information available:
Sentinel Serial Number:
Distributor Name:
DECLARATION OF COMPLIANCE
This equipment has been tested and found to comply with the limits for a Class A
digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference when the equipment is
operated in a commercial environment. This equipment generates, uses, and can
radiate radio frequency energy and, if not installed and used in accordance with the
instruction manual, may cause harmful interference to radio communications.
Operation of this equipment in a residential area is likely to cau se harmful interference
in which case the user will be required to correct the interference at his own expense.
Figure 9. BNC Male Plug for Camera Connection........................................................................17
Document Number: SENT1001 ii
Document Name: Sentinel Installation Manual
SENTINEL
1 Site Planning and Preparation
1.1 Introduction
This chapter provides guidelines for planning the Sentinel installation and preparing the site. Site
preparation includes:
• Determining how and where the Sentinel will be mounted
• Installing conduit runs and required wiring
These instructions serve as general guidelines only. If your wash manufacturer’s installation requirements
differ from these guidelines, always meet the wash manufacturer’s r equirements first.
Requirements specified in local electrical and building codes must be followed and shall take precedence
over the guidelines provided within this document. All units should be installed by a professiona l electr ician
ONLY.
The Sentinel is rated for the following environmental specifications:
• Temperature: -20° F to 115° F
• Humidity: 0% to 100%
The following symbol is used in the Sentinel:
This symbol represents the presence of earth-grounded eq uipment.
For in-bay automatics and other applications where the Sentinel is installed at the wa sh entrance, it should
be placed 10’-14’ from the wash to ensure the proper timing and flow of custom ers.
For curb mount applications, the front surface of t he Sentinel sh ould be even with the edge of the curb. To
achieve this dimension, the base frame should be installed so its leading edge is 7 in. fr om the edge of the
curb.
1.2.2 Express Wash Applications
Express Exterior sites should be designed to provide 9 ft. wide traffic lanes at the Sentinels. The traffic
control (or barrier) gate should be located approximately 10 ft. from the center of the Sentinel and an
underground vehicle detection loop is required under the gate arm. In some cases, it may be desirable to
install a 2
the vehicle queue.
If the Unitec Reach Free ID (RFID) option is included, the RF Antenna should be located adjacent to the
Sentinel.
(antenna) option. Refer to the installation instructions provide d with the gate and RFID option for guidance
in installing these devices.
nd
loop between the gate and tunnel entrance (referred to as the merge loop) to proper ly manage
Figure 1 provides guidelines for the design of an Express lane with the Sentinel, gate and RFID
A typical installation will require 3 conduit runs for, power, data and wash control lines. DO NOT run data
wires in the AC Power or Wash Control conduits. Additional conduit runs may be needed when a gate or
the Sentinel RFID option are to be used. Conduit size should be at least ¾ in, a larger conduit may be
required depending on the quantity and gauge of wires to be installed. Refer to local and national
electrical codes to select the proper conduit type and size.
planning.
The Sentinel requires 120 VAC, 8 Amps service. In applications where barrier gates are to be used, each
gate requires 120 VAC, 5 Amps service. The Sentinel and gate must be powered from se parate circuit s.
Ensure the protective earth ground wires do not carry any motor return current. Only
Note:
the neutral wire should carry retu rn current. Follow local electrica l code when wiring
the Sentinel. All units should be installed by a profe ssional ele ctrician ONLY.
1.3.3 Site Wiring Requirements
Wiring requirements will vary by site depending on the type of wash equipment and the Sentinel
configuration. The following table shows site wiring, which may be needed. As wires are pulled through
conduit, ensure there is at least 6 ft. of wire extending from the end of the conduit stu b.