Toro DXi-TWICE-EXP User manual

DXi-TWICE-EXP Two-Wire Kit
Installation Guide
Installation Instructions
Introduction
e DXI-TWICE-EXP provides two-wire functionality to the Toro DXi irrigation controller.
e DXi Two-Wire kit can only be installed in the DXi-SPED08 base model enclosure. See Figure 1 below for
installation location.
• one (1) two-wire board
• board cover
• mounting bracket
• screws
• nut and washers
• stand-os
• cable
• clamp
Kit Components
1. Power o controller
2. Install PCBA in location shown (Figure 1) using the
provided bracket to mount the PCBA and the fastening
screws with the washers.
3. Connect cable to the Two-Wire PCBA from the MVSB
as shown (Figure 2). Use the clamp to secure the cable
at the Two-Wire PCBA. e other end of the cable goes
to the MVSB.
Figure 1 Figure 2
CAUTION: DXi serviceable parts shall be installed by qualied personnel familiar with the product and with local
electrical code requirements. DXi serviceable parts shall not be used or installed in product other than DXi Product
Series. Failure to do so will void product’s safety and FCC certication.
If used in product other than DXi Product Series, additional safety and FCC testing shall be considered as part of
the end product assessment and usability.
!
CAUTION: Power o󰀨 the controller prior to installing expansion kits.
!

WARNING: Cancer and Reproductive harm – www.P65Warnings.ca.gov.
For more information, please visit www.toro.com/CAProp65.
Patent: www.ttcopats.com
!
5825 Jasmine Street
Riverside, CA 92504
800-777-1477
[email protected]
©2021 e Toro Company • www.toro.com Part Number 373-1069 Rev. A
4. Secure cover on the Two-Wire PCBA as shown
(Figure 3).
5. Power on controller.
6. Follow instructions from the DXi User Manual to
program two-wire decoders at the controller.
In short, connect the programmed Two-Wire decoders
using the red-black terminals at the newly installed Two-
Wire PCB Assembly Programming Port (Figure 4).
Red wire to red, black wire to BLK.
7. After programing, stations and sensors at the decoder
can now be controlled from the controller display and
from central software.
Figure 3 Figure 4
to decoder
Programmer
Port