Panasonic WU-144MF1U9E Installation Instructions - Page 44

Fig. 7-6, Basic wiring diagram: Example 2

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Basic wiring diagram: Example (2) s If link wiring is used No. 1 (main outdoor unit) settings System address (system 1 setting) (S002) (S003) 1 ON ON No. of indoor units (13 units setting) (S004) * When multiple outdoor main units exist, remove the socket that is used to short-circuit the terminal plug (CN003) from all outdoor main unit PCBs except for one unit. Alternatively, move the sockets to the "OPEN" side. 1 2 OFF (S005) ON ON 1 2 3 OFF No. of (S006) Unit outdoor units ON ON number (S007) ON ON (3 units setting setting) 1 2 3 OFF (unit No. 1) 1 2 3 OFF No. 2 (sub unit) Unit (S007) number ON ON setting (unit No. 2) 1 2 3 OFF No. 3 (sub unit) Unit number (S007) ON ON setting (unit No. 3) 1 2 3 OFF Outdoor unit Unit system 1 No. 1 (Main) Leave the socket that is used to short-circuit the terminal plug. (CN003) Unit No. 2 (Sub) Inter-unit control wiring Inter-outdoor unit control wiring Unit No. 3 (Sub) Inter-outdoor unit control wiring Indoor unit 1-1 1-2 1-3 1-13 Remote Controller Remote control communication wiring No. 2 Refrigerant circuit No. 1 (main unit) settings System address (system 2 setting) No. of indoor units (9 units setting) (S002) (S003) ON ON (S004) 9 2 1 2 OFF (S005) ON ON 1 2 3 OFF No. of outdoor (S006) Unit ON ON number (S007) ON ON units (2 units setting setting) 1 2 3 OFF (unit No. 1) 1 2 3 OFF No. 2 (sub unit) settings Unit (S007) number ON ON setting (unit No. 2) 1 2 3 OFF Unit Outdoor unit No. 1 system 2 (Main) Move the socket to the "OPEN" side (CN003). Unit No. 2 (Sub) Inter-outdoor unit control wiring Inter-unit control wiring To other system Indoor unit 2-1 2-2 2-9 link wiring Remote Controller Remote control commuication wiring Make settings as appropriate for the cases listed below. (Refer to the instructions on the following pages.) · Indoor and outdoor unit power can be turned ON for each system separately. Case 2 · Indoor and outdoor unit power cannot be turned ON for each system separately. Automatic address setting in Heating mode Case 3A Automatic address setting in Cooling mode Case 3B Fig. 7-6 44 88":@&$0J@6JOEC

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44
Fig. 7-6
1-1
1-2
9
-
2
2
-
2
1
-
2
3
1
-
1
3
-
1
2
9
2
1
ON
3
ON
1
2
3
ON
1
2
3
3
2
1
ON
ON
1
2
3
ON
1
2
2
ON
1
3
1
1
ON
3
2
ON
1
2
2
ON
1
3
3
2
1
ON
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
ON
Automatic address setting in Heating mode
Automatic address setting in Cooling mode
Leave the socket that
is used to short-circuit
the terminal plug.
(CN003)
To other system
link wiring
· Indoor and outdoor unit power can be turned ON for each system separately.
Case 3A
Case 2
Case 3B
Make settings as appropriate for the cases listed below.
(Refer to the instructions on the following pages.)
Move the socket to
the
“
OPEN
”
side
(CN003).
(S006)
(S007)
(S005)
(S004)
(S003)
(S002)
No. 1 (main outdoor unit) settings
No. 2 (sub unit)
Unit
No. 2
(Sub)
Unit
No. 3
(Sub)
Unit
No. 1
(Main)
Outdoor unit
system 1
Unit
No. 2
(Sub)
Unit
No. 1
(Main)
Outdoor unit
Indoor unit
Remote
Controller
Indoor unit
Remote
Controller
Inter-outdoor unit control wiring
Inter-unit control wiring
Inter-outdoor unit
control wiring
Inter-outdoor unit
control wiring
Inter-unit control wiring
Remote control
communication wiring
Remote control
commuication wiring
(S007)
No. 2 (sub unit) settings
(S007)
No. 3 (sub unit)
(S007)
(S006)
(S007)
(S005)
(S004)
(S003)
(S002)
No. 1 (main unit) settings
System address
(system 1 setting)
System address
(system 2 setting)
No. of indoor units
(13 units setting)
No. of indoor units
(
9
units setting)
No. of
outdoor
units (2 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)
Unit
number
setting
(unit No. 2)
Unit
number
setting
(unit No. 1)
system 2
· Indoor and outdoor unit power cannot be turned ON for each system separately.
No. 2
Refrigerant
circuit
Basic wiring diagram: Example (2)
If link wiring is used
* When multiple outdoor main units exist, remove the socket that is
used to short-circuit the terminal plug (CN003) from all outdoor
main unit PCBs except for one unit.
Alternatively, move the sockets to the “OPEN” side.
W-3WAY_ECO-i_U.indb 44
W-3WAY_ECO-i_U.indb
44
2011/11/07 16:29:43
2011/11/07
16:29:43