Fujitsu ASYG30LMTA Design & Technical Manual page 11

 Initial setup for server room control
 Function setting procedure
Before activating server room control, assignment of primary unit and secondary unit is required.
Change the setting of function setting 96 as follows:
1. Turn on the power source of 2 indoor units.
2. Set one of the indoor unit as "Primary unit" (Setting value: 01) by function setting 96. (For
contents of function setting 96, refer to
When performing the setting, operate the remote controller close to the signal receiver on the
primary unit as possible so that the signal transmission is firmly received by the primary unit
only.
3. Set the other unit as "Secondary unit" (Setting value: 02) by function setting 96.
When performing the setting, operate the remote controller close to the signal receiver on the
secondary unit as possible so that the signal transmission is firmly received by the secondary
unit only.
4. Turn off the power supply of the 2 indoor units.
 Starting units operation
After the setting change on function setting 96 is completed, do as follows:
1. After 30 seconds or more since the power source is turned off, turn of the power source of the
secondary unit.
2. Turn on the power source of the primary unit.
3. Press the MANUAL AUTO button on the primary unit for more than 3 seconds.
You will hear a short beep, and the primary unit starts operation.
NOTE: While performing these steps, error indications will be lit on the unit. Nevertheless,
continue the procedure.
 Starting server room control
Set the weekly timer on the primary unit.
Server room control is activated, and the unit will start the alternative operation.
NOTE: If the alternative operation does not start or error indications on the unit are still lit, recon-
firm whether the settings on function setting 96 are set correctly, and perform the setup proce-
dures from the beginning.
As for the display pattern of the error indications of the indoor unit, refer to the installation man-
ual.
"Server room control" on page 44.)
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