Toshiba Carrier BMS-IFBN1281U-UL Service Manual page 3

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BN interface
11 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
11-1. During test runs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
11-2. When starting up BN interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
11-3. When Using BN interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
11-4. Directly After Changing the microSD Card (Service Component) . . . . . . . 99
11-5. When the Power Supply to the Indoor Units Is Interrupted . . . . . . . . . . . . . 99
12 Replacing Service Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
12-1. Replacing the microSD Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
12-2. Replacing the Power Adaptor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
13 Service Component List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
14 Systems in which the BN interface is used in conjunction with another
air conditioning controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
14-1. Compatible Air Conditioning Controllers . . . . . . . . . . . . . . . . . . . . . . . . . . 104
14-2. System for Combination Use with the TOUCH SCREEN CONTROLLER
(BMS-CT5120UL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
14-3. System for Combination Use with Smart BMS Manager . . . . . . . . . . . . . . 107
14-4. System for Combination Use with Touch Screen Controller
(BMS-CT2560U-UL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
14-5. System for Combination Use with Central Remote Controller
(TCB-SC640U-UL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
15 Old BN interface product replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
15-1. BMS-IFBN640TLUL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Installation Manual (BMS-IFBN1281U-UL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Service Manual
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