Daikin DIII-NET - Service Information and Parts; Test Procedures

IM 1133-C
DIII-NET COMMUNICATION GATEWAY 36 www.DaikinApplied.com
Service Information
Test Procedures
If you can control the unit from its keypad, but you are not able to communicate with unit via the DIII network, follows these
steps:
 Check the network wiring.
 Check the network parameters and verify that they are correct, and that there are no duplicate devices on the network.
(Addresses must be unique.) See section “DIII Communication Gateway Addressing”
 Verify that the MicroTech III controller is setup correctly. See section “Configuring the DIII Board and MicroTech III
Controller.”
 If the DIII-NET Communication Gateway still does not respond, contact the Daikin Controls Customer Support Group
at 866-462-7829.
Parts List
Replacement Communication Board
Description
Part Number
DIII-NET Communication Gateway
250800301
Field Install Kit
Description
Part Number
DIII-NET Communication Gateway Installation Kit
250800501
Kit Includes the following:
DIII-NET Communication Gateway
250800301
Mounting Plate
193477501
(4) Circuit Board Standoffs
048166705
Wire Harness
193581501
120/24VAC Transformer, 50VA
349947203