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7-4. Method to set hot water module function DN code
(When performing this task, be sure to use a wired remote controller.)
<Procedure> To be performed only when system at rest
1
Push the + + buttons simultaneously and hold for
at least 4 seconds.
The unit No. displayed first is the address of the header indoor unit
(including Hot Water Module) in group control.
2
Each time the “Select unit” side of the
UNIT LOUVER
button is
pushed, one of the indoor unit (including Hot Water Module)
No. under group control is displayed in turn.
3
Use the
button to select the CODE No. (DN code) of
the desired function.
4
Use the
button to select the desired SET DATA
associated with the selected function.
5
Push the button. (The display changes from flashing to
steady.)
• To change the selected hot water module, go back to step
2
.
• To change the selected function, go back to step
3
.
6
When the button is pushed, the system returns to normal off state.
NOTE:
In case of the hot water module, remove the front panel so that P.C. board is visible and then check the
D02 LED at the center of P.C. board goes on to judge whether DN is being set or not.
The LED goes on while DN code is being set.
Function CODE No. (DN Code) table (includes all functions needed to perform applied control on site)
Type
DN code “10”
DN
Item
Description
At shipment
03
Central control address
0001: No.1 unit
0099: Unfixed
to
0064: No.64 unit
0099: Unfixed
12 Line address
0001: No.1 unit
to
0030: No.30 unit
0099: Unfixed
Value
* Default value stored in EEPROM mounted on service P.C. board
Type
Model
0060* Hot Water Module
MMW-AP
∗∗∗∗
LQ
Indoor Unit Capacity
DN code “11”
Value
Capacity
0000*
0011
0017
Invalid
027 type
056 type
*1 Default value stored in EEPROM
mounted on service P.C. board
13 Indoor unit address
0001: No.1 unit
to
0064: No.64 unit
0099: Unfixed
10
Type
0060: Hot Water Module
* refer to Type CODE No. [10]
Depending on
model type
11 Indoor unit capacity
0000: Unfixed
to
0001 to 0040
According to
capacity type
14
Group address
0000: Individual
0002: Follower unit of group
0001: Header unit of group
0099: Unfixed
28
Automatic restart of
power failure
0000: None
0001: Restart
0000: None
2E
HA terminal (CN61)
select
0000: Usual
0002: Fire alarm input
0001: Leaving-ON prevention control 0000: Usual
(HA terminal)
60
Timer setting
(wired remote controller)
0000: Available (can be performed)
0001: Unavailable (cannot be
performed)
0000: Available
