ー
9
ー
2. Screen display related
Fault diagnosis
2-7. Cumulative operation time (or distribution ratio) is counted even though the unit has not been operating
2-8. Cannot back up or restore to USB memory device (button is greyed out and cannot be pressed)
1. Intelligent Controller
1-1
Is the cumulative time zero? (Distribution ratio is counted)
Yes *1
No 1-2
1-2
Did you not operate the unit but “forgot to stop it”?
Yes
(END)
No
1-3
1-3 Did the schedule timer or event control work?
(Remote controller, other centralised equipment, external
input, and so on)
Yes
(END)
No
1-4
1-4 Is there evidence of forced operation of an indoor unit from a
PC or the like during repair service or maintenance?
Yes
(END)
No
1-5
1-5 When performing time slot integration, is the displayed
time slot selection correct? (RglHour (RglHour 1 to 8) /
OutOfHours / SpcfdDay / AllHours)
Yes
1-6
No
Select the
correct time slot
1-6 (When using time slot distribution)
Are the timer settings and distribution specified day settings
correct?
Yes 1-7
No
Modify settings
1-7
(When using time slot distribution)
Is an OFF timer set at the same time as or close to the
switching of the time slot?
Yes
Modify settings
*2
No
* 1 In the Load Distribution mode, standby power is distributed even without operation.
* 2 Avoid setting the OFF timer within about 10 minutes before the time slot switching time.
1. USB memory
device*
1-1
Is the USB memory device properly inserted in the specified
place?
Yes 1-2
No Insert it
1-2
Is backup or restoration also impossible with another USB
memory device?
Yes
1-3
No
(END)
1-3 Replace the Intelligent Controller.
* USB memory device specifications
Standard type (USB 2.0)
Capacity: 4 GB or more
Precautions for use
· Even if the USB memory device matches the above specifications, operation is not guaranteed.
· USB memory device with encryption function (with security software) cannot be used.
TGR-318_ENG.indb 9
2017/04/06 10:42:40