Panasonic WU-144MF1U9E Installation Instructions - Page 43

Auto Address Setting, Basic wiring diagram: Example 1

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7-4. Auto Address Setting Basic wiring diagram: Example (1) s If link wiring is not used (The inter-unit control wires are not connected to multiple refrigerant systems.) Indoor unit addresses can be set without operating the compressors. No. 1 (main outdoor unit) System address (system 1 setting) settings No. of indoor units (10 units setting) (S004) 0 (S002) (S003) 1 ON ON 1 2 OFF (S005) ON ON No. 2 (sub unit) No. 3 (sub unit) 1 2 3 OFF No. of Unit (S007) outdoor (S006) ON units (3 units ON Unit number (S007) setting ON ON number ON setting ON setting) 1 2 3 OFF (Unit No. 1) 1 2 3 OFF (Unit No. 2) 1 2 3 OFF Unit (S007) number ON ON setting (Unit No. 3) 1 2 3 OFF Outdoor Unit Unit No. 1 (Main) Leave the socket that is used to short-circuit the terminal plug. (CN003) Inter-outdoor unit control wiring Unit No. 2 (Sub) Inter-outdoor unit control wiring Unit No. 3 (Sub) Inter-unit control wiring Indoor Unit 1-1 1-2 1-3 1-10 Case 1 Remote Controller Remote control communication wiring Fig. 7-5 (1) Automatic Address Setting from the Outdoor Unit 1. To set the number of outdoor units, on the outdoor main unit control PCB set the No. of outdoor units DIP switch (S006) to ON ON ON (3 units), and set the unit No. DIP switch (S007) to (unit No. 1 - main outdoor unit). 1 2 3 OFF 1 23 ON 2. On the No. 2 (sub) unit control PCB, set the unit No. switch (S007) to (unit No. 2). 1 23 ON On the No. 3 (sub) unit control PCB, set the unit No. switch (S007) to (unit No. 3). 1 23 3. On the outdoor main unit control PCB, check that the system address rotary switch (S002) is set to "1" and that the DIP switch ON ON (S003) is set to "0." (These are the settings at the time of factory shipment.) 1 2 OFF 4. To set the number of indoor units that are connected to the outdoor unit to 10 on the outdoor main unit control PCB, set the No. ON of indoor units DIP switch (S005) to ON "1." and set the rotary switch (S004) to "0." 1 2 3 OFF 5. Turn ON the power to the indoor and outdoor units. 6. On the outdoor main unit control PCB, short-circuit the automatic address pin (CN100) for 1 second or longer, then release it. ↓ (Communication for automatic address setting begins.) ↓ * To cancel, again short-circuit the automatic address pin (CN100) for 1 second or longer, then release it. The LED that indicates that automatic address setting is in progress turns OFF and the process is stopped. Be sure to perform automatic address setting again. (Automatic address setting is completed when LEDs 1 and 2 on the outdoor main unit control PCB turn OFF.) ↓ 7. Operation from the remote controllers is now possible. * To perform automatic address setting from the remote controller, perform steps 1 to 5, then use the remote controller and complete automatic address setting. ● Refer to "Automatic Address Setting from the Remote Controller." 43 88":@&$0J@6JOEC

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43
7-4.
Auto Address Setting
Basic wiring diagram: Example (1)
If link wiring is not used
(The inter-unit control wires are not connected to multiple refrigerant systems.)
Indoor unit addresses can be set without operating the compressors.
ON
1
2
3
3
2
1
ON
1
ON
3
2
ON
1
2
2
ON
1
3
3
2
1
ON
ON
ON
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
)
7
0
0
S
(
)
6
0
0
S
(
(S005)
(S004)
(S003)
(S002)
0
1
1-1
1-2
1-3
1-10
No. 1 (main outdoor unit)
settings
No. 2 (sub unit)
Unit
No. 2
(Sub)
Unit
No. 3
(Sub)
Unit
No. 1
(Main)
No. 3 (sub unit)
Inter-outdoor unit
control wiring
Outdoor Unit
Indoor Unit
Remote Controller
Inter-outdoor unit
control wiring
Inter-unit control wiring
Remote control
communication wiring
(S007)
ON
OFF
(S007)
System address
(system 1 setting)
No. of indoor units
(10 units setting)
No. of
outdoor
units (3 units
setting)
Unit number
setting
(Unit No. 1)
Unit
number
setting
(Unit No. 2)
Unit
number
setting
(Unit No. 3)
Leave the socket that
is used to short-circuit
the terminal plug.
(CN003)
Case 1
(1) Automatic Address Setting from the Outdoor Unit
1.
To set the number of outdoor units, on the outdoor main unit control PCB set the No. of outdoor units DIP switch (S006) to
ON
OFF
ON
1
2
3
(3 units), and set the unit No. DIP switch (S007) to
2
3
ON
1
(unit No. 1 - main outdoor unit).
2.
On the No. 2 (sub) unit control PCB, set the unit No. switch (S007) to
3
2
1
ON
(unit No. 2).
On the No. 3 (sub) unit control PCB, set the unit No. switch (S007) to
ON
1
2
3
(unit No. 3).
3.
On the outdoor main unit control PCB, check that the system address rotary switch (S002) is set to “1” and that the DIP switch
(S003) is set to
ON
ON
OFF
1
2
“0.” (These are the settings at the time of factory shipment.)
4.
To set the number of indoor units that are connected to the outdoor unit to 10 on the outdoor main unit control PCB, set the No.
of indoor units DIP switch (S005) to
ON
OFF
2
3
ON
1
“1.” and set the rotary switch (S004) to “0.”
5.
Turn ON the power to the indoor and outdoor units.
6.
On the outdoor main unit control PCB, short-circuit the automatic address pin (CN100) for 1 second or longer, then release it.
↓
(Communication for automatic address setting begins.)
↓
(Automatic address setting is completed when LEDs 1 and 2 on the outdoor main unit control PCB turn OFF.)
↓
7.
Operation from the remote controllers is now possible.
*
To perform automatic address setting from the remote controller, perform steps 1 to 5, then use the remote controller and
complete automatic address setting.
●
Refer to “Automatic Address Setting from the Remote Controller.”
Fig. 7-5
*
To cancel, again short-circuit the automatic address pin (CN100) for 1 second or longer, then release it.
The LED that indicates that automatic address setting is in progress turns OFF and the process is stopped.
Be sure to perform automatic address setting again.
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W-3WAY_ECO-i_U.indb
43
2011/11/07 16:29:42
2011/11/07
16:29:42