Johnson Controls HIDH018B21S, Engineering Manual

Page: 443 / 668

CONTROL SYSTEM
TC-15001-rev.3
6-127
6.9.11.3.4 How to Check Group Register (Check of Registration Details)
1. Select “Group Register” on the
Service Menu screen.
(Refer to Section 6.9.11.3.1.)
NOTE:
This function cannot be selected
when the external input signal is ON.
2. Select “Display list of registers” on
the Group Register screen.
3. Select the target to display
(All Groups/Blocks).
4. All the Refrigerant system addresses
for the indoor unit, registered in each
group, are displayed:
Black : Main Unit
Others : Sub Unit
Ɣ Change the screen by touching on
“ ” or “ ”.
5. Touch “Done” to return to the Group
Register screen.
6. Touch “Back” to return to the Service
Menu screen.
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