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13. Serial-Parallel I/O Unit
(ACC-SP16TAG(B))
Automatic Setting
1.Automatic registration of central control addresses by Serial-Parallel I/O
unit: C2
The central control addresses of all zones can be automatically set by
only one Serial-Parallel I/O unit.
1) Turn off the setting switch (SW1) No. 5 and turn on No. 6, both of which
are on the digital circuit board of the Serial-Parallel I/O unit. (The display
shows C2.)
2) Push "Set" Button (C2 will disappear, then the display will show 1 in the
central control address readout) to start automatic registration of central
control addresses. (It will take a few minutes.)
3) After the registration is completed, the setting display shows "C2 End ".
(During the registration, this display shows a central control address and
Unit No currently being registered.)
4) Turn off the setting switch No. 5 and 6.
5) The Serial-Parallel I/O unit automatically performs the initial setting for
communication through indoor/outdoor control lines and completes the
registration. While the unit is carrying out the initial setting, the operation
(start) lamps (red) on the terminal block 15 and 16 alternately flash.
Manual Setting through the Serial-Parallel I/O unit
2. Manual setting of central control addresses: C1
The central control addresses of all zones can be manually set through
only one Serial-Parallel I/O unit.
1) Connect the remote controller and check the Unit No. of the indoor unit.
Then, prepare an Installation Plan.
2) Turn on the setting switch (SW1) No. 5 and turn off No. 6, both of which
are on the digital circuit board of the Serial-Parallel I/O unit. (The
display will show C1, and flashing "--" is indicated as Unit No.)
3) Push "Set" button. (C1 will disappear, and then the display will show a
central control address)
4) Select a desirable central control address by pushing "Back" and
"Forward" buttons. If a central control address has been already set, the
display shows the Unit No.
5) When the "Set" button is pushed, the flashing central control address
shown in the display will keep lighting on. Then the Unit No. in the
display will start flashing .
6) Select a desirable Unit No. (a main unit for group control) by pushing
"Back" and "Forward" buttons. (If there is no applicable system, the
display shows "--" as Unit No. System 31 is for local adaptor.
Regardless of the presence or absence of systems, the display shows
Unit No. 1 through 64. )
7) When the "Set" button is pushed, the flashing Unit No. in the display
will keep lighting on. (If Unit No. is impossible to be set, the central
control address in the display will start flashing and the display shows
"--" as Unit No.) For cancellation, push "Cancel" button.
8) To continue the registration, repeat step 4) through 7). To end the
registration, turn off the setting switch No. 5 and 6.
9) The Serial-Parallel I/O unit automatically carries out the initial setting for
communication through indoor/outdoor control lines and completes the
registration. While the unit is carrying out the initial setting, the
operation lamps (red) on the terminal block 15 and 16 alternately flash.
Setting through the Wired Remote Controller
3. Registration of central control addresses through the wired remote
controller
Carry out the registration while the air conditioners stop.
Carry out the following procedure from 1) to 6) for all air conditioners.
1) Vent/Inspection Keep pushing these buttons more than 4 sec.
2) Unit Selection Do not push this button.
3) Adjust the item code to "03" by pushing the temperature setting
buttons.
4) Set central control addresses by pushing the timer buttons.
Address
Zone Group
Address
Zone Group
1
1
1
17
2
2
2
18
3
3
19
4
4
20
5
5
21
6
6
22
7
7
23
8
8
24
9
9
25
10
10
26
10
11
11
27
11
12
12
28
12
13
13
29
13
14
14
30
14
15
15
31
15
16
16
32
16
5) Push the "Set" button. (The Flashing "Setting" in the display will keep
lighting on.)
6) Push the "Inspection" button to complete the setting of the central
control addresses. (The controller will show the normal stop mode.)
Address
Zone Group
Address
Zone Group
1
33
1
49
4
2
34
2
50
3
35
3
51
4
36
4
52
5
37
5
53
6
38
6
54
7
39
7
55
8
40
8
56
9
41
9
57
42
10
58
43
11
59
44
12
60
45
13
61
46
14
62
47
15
63
48
16
64
99
Not set
7. Test Run
1) Turn on the main switches of all air conditioners.
2) Turn on the power of the Serial-Parallel I/O unit.
3) Operate the air conditioners through the Serial-Parallel I/O unit, and
check their operating status.
4) Push the "All start" switch to check whether all conditioners will start.
5. Push the "All stop" switch to check whether all conditioners will stop.
In the following cases, the operation (start) lamp lights out or flashes.
Check the equipment as follows.
(1) After pushing the "All start" switch, the connected operation (start)
lamp does not light on.
Are the setting switches of the Serial-Parallel I/O unit set correct?
Has the central control address of the air conditioner been correctly
set?
Has the main switch of the air conditioner been turned on?
Are the signal wires broken or short-circuited?
* When the connection check switch (the setting switch No. 3 on SW2) is
turned on, the operation (start) lamps of connected air conditioners will
light on.
(2) The operation (start) lamp flashes.
Check the operation status of the air conditioner. The protection device
of the conditioner is working.
(3) The operation (start) lamp 15 and 16 alternately flash.
The initial setting for communication through the indoor/outdoor control
lines is being carried out. Wait for a while.
6.Check for operating problems of the equipment by operating it through
the outside device (remote station).
8. Outer Dimensions
9. Specifications
1
Rated voltage
2
Rated frequency
3
Power consumption
4
5
Mass
6
7
8
9
10
11
12
13
14
15
16
7 - 191
Mini ECO-i System
Remote Control Functions
(mm)
523
420
single phase AC220-240/110-120V
50/60 Hz
max. 40 W
8.0 kg
7
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