ICS Tunnel Master Jr Manual page 6

Interior picture
Termination points for Pulse, Gate, Tire and Panic
circuits
Plug in relays for ease of serviceability
Each relay has two fuses (24VAC & 110VAC)
Built in spare fuses and fuse tester at the center
bottom of the box
24vac Transformer is for power
to the OEM circuit board ONLY.
Do not power any other devices
from this transformer!
System Hardware
TUNNEL MASTER JR MANUAL
The Relay Box
Each relay has circuits to control both 24VAC and/or 110VAC
simultaneously so that a service sign as well as the service solenoid can be
operated from the same relay.
•
Plug in relays for ease of serviceability
•
Each relay has 2 fuses
•
Built in spare fuses and fuse tester at the center bottom of the box
•
Each relay can be programmed to "Flash" thus eliminating the need for
field installed flashing relays for signs.
Com Wire contacts for Entrance
Keypad, and Optional Report
Printer
6