TUNNEL MASTER JR MANUAL
System Hardware
6
The Relay Box
Interior picture
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.
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!
Com Wire contacts for Entrance
Keypad, and Optional Report
Printer
Termination points for Pulse, Gate, Tire and Panic
circuits