18
MMD-AP___1HF2UL
E15-3S2
When the air conditioner is used for the first time, it will take some moments after
the power has been turned on before the remote control becomes available for
operations: This is normal and is not indicative of trouble.
Concerning the automatic addresses (The automatic addresses are set up by
performing operations on the outdoor interface circuit board.)
While the automatic addresses are being set up, no remote control operations
can be performed. Setup takes up to 10 minutes (usually about 5 minutes).
When the power is turned on after automatic address setup
It takes up to 10 minutes (usually about 3 minutes) for the Outdoor unit to start
operating after the power has been turned on.
Before the air conditioner was shipped from the factory, all units are set to
[STANDARD] (factory default). If necessary, change the Indoor unit settings.
The settings are changed by operating the wired remote control.
*
The settings cannot be changed using only a wireless remote control, simple
remote control or group control remote control by itself so install a wired remote
control separately as well.
Change the settings while the air conditioner is not working. (
Stop the air
conditioner before making settings.
)
Set only the CODE No. shown in the following table: Do NOT set any other CODE No.
If a CODE No. not listed is set, it may not be possible to operate the air conditioner
or other trouble with the product may result.
+
+
If the CODE No. is not [01], push
button to clear the display content,
and repeat the procedure from the beginning. (No operation of the remote
control is accepted for a while after
button is pushed.)
(While air conditioners are operated under the group control, !ALL" is
displayed first. When
is pushed, the Indoor unit number displayed
following !ALL" is the header unit.)
The fan of the selected unit runs and the louvers start swinging. The Indoor
unit for change settings can be confirmed.
To change settings of another Indoor unit, repeat from Procedure .
To change other settings of the selected Indoor unit, repeat from
Procedure .
Use
button to clear the settings. To make settings after
button was
pushed, repeat from Procedure .
When
button is pushed,
flashes and then the display content
disappears and the air conditioner enters the normal stop mode.
(While
is flashing, no operation of the remote control is accepted.)
(* Display content varies with the Indoor unit model.)
Please refer to “Outside Air Unit’s Installation Manual” except the above contents.
Applicable controls (Case of All Outside Air with Side blow SMMS-e
“MCY-MAP__MHT_7HS-UL”)
REQUIREMENT
•
•
•
•
•
Basic procedure for changing settings
CAUTION
4
3
1
1
5
2
6
Push and hold buttons simultaneously for at
least 4 seconds. After a while, the display flashes as shown in
the figure. Confirm that the CODE No. is [01].
2
3
4
5
6
Each time button is pushed, Indoor unit numbers in the
control group change cyclically. Select the Indoor unit to
change settings for.
Specify CODE No. [ ] with “TEMP.” / buttons.
Select SET DATA [ ] with “TIME” / buttons.
Push button. When the display changes from flashing to lit,
the setup is completed.
2
2
3
When settings have been completed, push button to
determine the settings.
All Outside Air Unit connection setting
When Outside Air Unit connected to Outdoor unit, set the all Outside Air Unit
connection setting at Outside Air Unit.
Set the data as follows according to basic operation procedure.
(1
→
2
→
3
→
4
→
5
→
6)
• The CODE No. in Procedure
3
is
[C8]
.
• The [SET DATA] in Procedure
4
is
[0000].
Setting for Outside Air Unit’s fan ON
during defrost
If main piping length is less than 20 m and 50 m, Outside Air Unit must be
set for fan ON during defrost operation.
Without fan ON setting, there is a possibility that heat-exchanger in Outdoor
unit will burst and leak refrigerant gas, for freezing heat-exchanger by
shortage of defrosting capacity.
■
Outside Air unit setting
Set the data as follows according to basic operation procedure.
(1
→
2
→
3
→
4
→
5
→
6)
• The CODE No. in Procedure
3
is
[72]
.
• The [SET DATA] in Procedure
4
is
[0000]
.
■
Outdoor unit setting
Set the SW17-Bit2 "ON" on the Interface P.C. board of the outdoor unit.
CODE No.
SET DATA
C8
0000
Interface P.C. board
SW17
