Installation Manual

38
Inter-unit
power wiring
Power wiringInter-unit
control wiring
8P terminal board
C Type (Outdoor Unit)
U1 U2 1 2 G L1 L2
U2
U1
L1
L2
U1
U2
1
2
G
2
1
WHT
Remote
controller
B
C
Indoor
unit
L1
L2
Grounding line
BLK
2
1
Inter-unit power line
208 / 230 V, 60 Hz
Power supply
208 / 230 V, 60Hz
Grounding line
A
Outdoor unit
INV unit
1
2
G
*
U2
U1
L1
L2
U1
U2
1
2
G
Indoor
unit
L1
L2
Grounding line
Inter-unit power line
208 / 230 V, 60 Hz
Power supply
208 / 230 V, 60Hz
Grounding line
A
Outdoor unit
INV unit
1
2
G
*
* Disconnect switch
Field supply
Indoor Unit
Type
Time delay fuse or
circuit capacity
U1, K1, T1, F1 15 A
Control Wiring
(A) Inter-Unit Control Wiring (B) Remote Control Wiring (C) Control Wiring For Group Control
AWG #18
Use high voltage wire (300 V)
*
1
AWG #18
*
2
(0.75 mm
2
) AWG #18
*
2
- (0.75 mm
2
)
056 .xaM.tf 056,1 .xaM.tf 003,3 .xaM
- ft. (Total)
AWG=American Wire Gauge
*
1
With ring-type wire terminal
*
2
Wire joint connection
4-3. Wiring System Diagrams
Basic wiring diagram for standard control
NOTE
Disconnect switch may be needed by the National/Local code.
ALWAYS COMPLY WITH NATIONAL AND LOCAL
CODE REQUIREMENTS.
NOTE
(1) Refer to Section 4-2. Recommended Wire Length
and Wire Diameter for Power Supply System for the
explanation of “A”, “B” and “C” in the above diagrams.
(2) Inter-Unit Control Wiring (A) and remote control
wiring (B), (C) have no polarity. But for other wiring,
respect polarity. Be sure to connect as shown in the
Wiring System Diagram.
(3) In case of separate supply connection to indoor unit,
over current protection must be provided between
power source and indoor unit.
MAXIMUM OVER CURRENT PROTECTION 15 A
(FUSE OR HACR TYPE CIRCUIT BREAKER)
Panasonic_PAC-i_OutdoorUnit_US-l22 22 2011/07/08 9:46:23
L1 L2
Unit
control
Line
Unit
control
Line
U1
Power
supply
Power
supply
U2
5P terminal board
U1, T1, F1 Types
Remote
control
Line
Remote
control
Line
5P terminal board
L1 L2
U1 U2
K1 Type
U2
L2
U1
L1
L1
L2
U1
U2
L2
L1
2
1
WHT
Remote
Controller
B
C
Indoor
unit
L1
L2
Grounding line
BLK
2
1
Inter-unit power line
208 / 230 V, 60 Hz
, 1-PH
Power supply
208 / 230 V, 60Hz, 1-PH
Grounding line
A
Outdoor unit
INV unit
1
2
G
*
U2
U1
L1
L2
U1
U2
Indoor
unit
L1
L2
Grounding line
Inter-unit power line
208 / 230 V, 60 Hz
, 1-PH
Power supply
208 / 230 V, 60Hz, 1-PH
Grounding line
A
Outdoor unit
INV unit
1
2
G
*
* Disconnect switch
Field supply
Wire joint
connection
Wire joint
connection
NOTE
Disconnect switch may be needed by the National/Local code.
ALWAYS COMPLY WITH NATIONAL AND LOCAL
CODE REQUIREMENTS.
NOTE
(1) Refer to Section 4-2. Recommended Wire Length
and Wire Diameter for Power Supply System for the
explanation of “A”, “B” and “C” in the above diagrams.
Panasonic_PAC-i_OutdoorUnit_US-l22 22 2011/07/08 9:46:23
L1 L2
Unit
control
Line
U1
Power
supply
U2
5P terminal board
U1, T1, F1 Types
Remote
control
Line
K1 Type
Panasonic_PAC-i_IndoorUnit_US-le38 38 2011/07/11 21:19:05
Panasonic_PAC-i_IndoorUnit_US-le38 38Panasonic_PAC-i_IndoorUnit_US-le38 38 2011/11/02 15:17:312011/11/02 15:17:31