Ingersoll-Rand HP375WIR, Installation, Operation And Service Manual

Page: 14 / 46

Book: 22600498 (1/05) 14
Figure 4-2
Figure 4-3
The TB1 terminal strip in installed on the same baffle wall as the auto start controller. The TB1 decal,
22311815, is installed to the left of the terminal strip. The auto/manual switch is installed on the baffle
wall to the left of the TB1 terminal strip. Screws are provided in the kit to mount these components.
Connect the harness wires, TB1-1 to TB1-8 to the terminal strip (refer to Figure 4-3), starting with TB-1 at
the top left. Mount the switch bracket and then mount the switch, S1, into the bracket. Refer to Figure 4-
4. Install the switch with the wire terminals to the right as shown. Install the decal, 22311807, on the
bracket, over the switch so the “MANUAL” indication is to the right side. Connect the two wires from the
harness branch, S1, to the switch. The blue wire connects to the right terminal and the brown wire
connects to the left terminal.