Installation Guide
7 - 1
Thermal Imaging System
NIR-B Borescope
Electrical Auto Retract
This section covers installation of the ECU & its electrical connections to the NIR
Camera & customer facilities
Cable requirements are shown on installation drawing Sheet 4.
Connection details are shown on installation drawing Sheet 7.
Mechanical Details are shown on Sheet 3.
7.1 Connecting Customer Mains to the ECU (Cable 1)
CAUTION
The ECU must be mounted in a location away from heat source, but must be in
a position where the operator of the ECU can see the NIR-B Auto-Retract.
Requirements
•
The battery is located in a separate vented enclosure attached to the ECU – DO
NOT block the vents of the enclosure.
•
The base of ECU must be between 0.4 and 1.8 m above the ground to provide
access for wiring and operation.
•
The ECU cables to the auto retract are 20 m long maximum.
2)
Strip back the wires of the free end of the mains
cable to the appropriate lengths and feed them
through
MAINS
cable entry gland (Fig. 7-2).
Fig. 7-2
Fig. 7-1
INSTALLING THE ECU
7
Recommendations
•
Incoming mains wiring is secured against
movement
•
A disconnection device is mounted close to the
ECU and marked for the purpose
1)
Open the lid of the ECU to reveal the
connection terminals on the DIN Rails
(Fig. 7-1).
