Unitec Portal Installation Manual - Manual (Page 29)

P O R T A L T I
Portal Installation Manual Rev C 25
6. Referring to the figure above, connect the wash relay arming wires, the wash
relay common wire, and any spare option relay wires to the appropriate pins, as
indicated in the following table. Use the screwdriver to open and/or secure the
manufacturer wash wires to each of the Unitec relay locations.
Wash Relays
Pin Signal
Pin 1 Wash Output #1
Pin 2 Wash Output #2
Pin 3 Wash Output #3
Pin 4 Wash Output #4
Pins 5-8 Spare Option Relays (Outputs 5-8
respectively)
Pin 9 Wash Relay Common
Pin 10 N/A
7. Plug the Phoenix connector into the Wash I/O board socket J17.
8. Continue to Wash-In-Use wiring procedures.
3.7.3 Wiring the Wash-In-Use Interface
Note: Follow local electrical code when wiring the Portal TI.
Wash equipment requires a reset circuit. This circuit is generally identified as the
“Wash-In-Use” (WIU) signal. It is not uncommon for values of this voltage to be as
much as 115-120 VAC, so it is extremely important to verify that there is no power
applied to any of the wash components before proceeding.
3 . 7 . 3 . 1 P r e p a r a t i o n
Note:
Wash equipment wiring may vary, and not all equipment manufacturers use the wash-
fault interface. Refer to the manufacturer’s documentation for additional information.
• Make sure all power is disconnected from the wash equipment prior to beginning this
procedure.
Document #: PTL1001