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9-1. Calling of Error History
<Contents>
The error contents in the past can be called.
<Procedure>
1
SET
TEST
Push
+
4 seconds or more to call the service check mode.
Service Check goes on, the CODE No.
then the content of the latest alarm is displayed. The number
and error contents of the indoor unit in which an error oc-
curred are displayed.
2
In order to monitor another error history, push the set
temperature
history No. (CODE No.).
CODE No.
NOTE : 4 error histories are stored in memory.
3
TEST
Pushing
button returns the display to usual display.
REQUIREMENT
CL
Do not push
button, otherwise all the error histories of the
indoor unit are deleted.
9-2. Group Control Operation
In a group control, operation of maximum 8 indoor units can be controlled by a remote controller.
The indoor unit connected with outdoor unit (Individual/Master of twin) controls room temperature according to
setting on the remote controller.
<System example>
OUT
IN
1-1
Remote controller
1. Display range on remote controller
The setup range (Operation mode/Air volume select/Setup temp) of the indoor unit which was set to the
master unit is reflected on the remote controller.
2. Address setup
Turn on power of the indoor unit to be controlled in a group within 3 minutes after setting of automatic
address. If power of the indoor unit is not turned on within 3 minutes (completion of automatic address
setting), the system is rebooted and the automatic address setting will be judged again.
1) Connect 3 In/Out cables surely.
2) Check line address/indoor address/group address of the unit one by one.
3) The unit No. (line/indoor gout address) which have been set once keep the present status as a rule if the
unit No. is not duplicated with one of another unit.
SVM-13072.indb 73
SVM-13072.indb 73
9. SETUP AT LOCAL SITE AND OTHERS
buttons simultaneously for
/
buttons to change the error
(Latest) → CODE No.
(Old)
OUT
OUT
Master
IN
IN
2-1
3-1
is displayed, and
2
<Operation procedure>
OUT
IN
4-1
– 73 –
FILE NO. SVM-13072
TEMP.
ON / OFF
TIMER SET
FAN
MODE
TIME
SAVE
A A
VENT
FILTER
L L
RESET
TEST
SET
CL
SWING/FIX
UNIT LOUVER
T
3 1
1
2
3
Returned to usual display
OUT
IN
7-1
Max. 8 units
11/01/13 1:53 PM
11/01/13 1:53 PM
- Quick Links:
- Service Manual
- Outdoor Unit
- Specifications
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Table of Contents
Troubleshooting
