Notice Code - Toshiba SMMS-u MMY-MUP0801HT8 Quick Reference

8-4. Notice Code

• Notice Code is a function only in TC2U-Link communication.
• When the outdoor or indoor unit detects its conditions requiring caution or maintenance, this function notices
you to check your units with the spanner mark (Notice code mark) on the wired remote controller or central
controller display.
• Even while the notice code mark is displayed, the air conditioner can operate normally.
• A maximum of five notice codes can be issued simultaneously in one system (line).
1. Notice Code Mark Display on Wired Remote Controller
Set the notice codes from remote controller so that the notice code mark is displayed on the remote controller
display when the outdoor unit issues the notice codes.
Please follow the steps below to set the notice code on the unit.
(1) Set the notice codes, which will be displayed, on the Indoor unit DN Code (I. DN) "180" to "189" from the
remote controller.
Enter one of the notice codes for each DN Code. You can set it on any of "180" to "189".
A maximum 10 types of the notice codes can be set on a single indoor unit.
(2) A notice code mark will be displayed on the remote controller when any of the 10 notice codes set is
received into the remote controller.
If the notice code that is not set is received, a notice code mark is not displayed.
Set the notice code that you want from the remote controller.
e.g. . When the U1 outdoor unit detects and issues the
notice code "001", the notice code mark is displayed
remote controller connected to the indoor unit on
on the which the "001" was set.
U1 Header
Notice code
Outdoor unit 001
Detection/
Issue
Set to 005
Indoor unit
Remote
controller
Notice Code Mark
U2 Terminal
Set to 001
Notice Code Mark Display
e.g. 2. When the U2 outdoor unit detects and issues the notice
code "001" or "022", the notice code mark is displayed
on the remote controller connected to the indoor unit on
which the "001" or "022" were set.
U1 Header
Outdoor unit
Indoor unit
Set to 005
Remote
controller
– 57 –
U2 Terminal
Notice code
001, 022
Detection/
Issue
Set to 001
Set to 005,
022
Notice Code Mark Display