Toshiba Carrier BMS-IFBN1281U-UL Service Manual page 115

BN interface
15
Old BN interface product replacement
15-1. BMS-IFBN640TLUL
The following explains the setting procedure for using BMS-IFBN1281U-UL as BMS-IFBN640TLUL in the case of BMS-
IFBN640TLUL failure.
Product before replacement
BMS-IFBN640TLUL
NOTE
As for the version of the Setting File Creation Software2, use v1.6.0.0 (March, 2023) or later.
(1) Following the procedure described in "10 Engineering Tool", create a setting file for BMS-IFBN1281U-UL with Setting File
Creation Software2.
In the case of product replacement, among "System" settings, for "Central controller ID setting", select "Old controller".
Specifications when set to "Old controller"
Central control address setting range
Uh Line communication protocol
(2) Using Setting File Creation Software2, upload the setting file to BMS-IFBN1281U-UL.
(3) Perform "9 Test run".
Product after replacement
BMS-IFBN1281U-UL
1-64
Old protocol
Service Manual
-EN
115