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H1 Readout of the setup data from EEPROM
(Data in EEPROM contents, which have been changed at the local site, are read out together with data in
EEPROM set at shipment from the factory.)
CL
SET
TEST
1. Push
,
and
(Corresponded with No. in remote controller as shown below picture.)
• When group operation, the header indoor unit address is displayed at the first time. In this time, the
CODE No. (DN)
swinging if any.
2. Every pushing [Unit, Louver
Specify the indoor unit No. to be replaced.
3. Using the set temperature
4. First change the CODE No. (DN) from
Make a note of the set data displayed in this time.
5. Next change the CODE No. (DN) using the set temperature
Also make a note of the set data.
6. Repeat item 5. and made a note of the important set data as shown in the below table.
))
•
to
are provided in the CODE No. (DN). On the way of operation, DN No. may skip.
7. After finishing making a note, push
(Approx. 1 minute is required to be able to use the remote controller.)
SET DATA
SETTING
TEMP.
3
TIMER SET
4
TIME
FILTER
RESET
TEST
SET
H2 Replacement of service P.C. board
1. Replace the P .C. board with a service P .C. board.
In this time, setting of jumper line (cut) or setting of DIP switch on the former P .C. board should be reflected
on the service P .C. board.
Refer to the following table about DIP switch setting and drawing of P.C. board parts layout.
2. It is necessary ti set indoor unit to be exchanged : Remote controller = 1 : 1
Based upon the system configuration, turn on power of the indoor unit with one of the following items.
1) Single (Individual) operation
Turn on power of the indoor units and proceed to
2) Group operation
A) In case that power of the exchanged indoor unit only can be turned on.
Turn on power of the exchanged indoor unit only and proceed to
B) In case that power of the indoor units cannot be turned on individually. (
a) Remove temperature the group wire connected to the terminal blocks A and B of the exchanged
indoor unit
b) After connecting the remote controller wire only to the removed terminal block, turn on power of
the indoor units and proceed to
• When the above methods cannot be used, follow at the
button of the remote controller at the same time for 4 seconds or more.
is displayed. The fan of the second indoor unit operates and the louver starts
UNIT LOUVER
] button, the indoor unit address in the group are displayed successively.
/
buttons, the CODE No. (DN) can be moved up and down one by one.
TEST
button to return to the usual stop status.
CODE No.
UNIT No.
R.C. No.
ON / OFF
FAN
MODE
SAVE
VENT
CL
SWING/FIX
UNIT LOUVER
H3
to
. (Setting of filter sign lighting time.)
/
Minimum requirements or CODE No.
DN
11
12
13
14
2
Capacity of the indoor unit is necessary to set the
1
revolutions of the fan.
H3
.
.
116
FILE NO. SVM-16045
buttons.
4
Contents
Indoor unit capacity
Refrigerant line address
Indoor unit address
Group address
H3
.
CASE 1
)
CASE 2
below.
1
2
3
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Troubleshooting
