Panasonic R410A service manual Specifications, Wiring System Diagrams, Outdoor Unit, K1 Type

Wiring System Diagrams

Basic wiring diagram for standard control

Outdoor unit

INV unit

1. Specifications

Remote Controller

WHT	1
BLK	2

1

2

Wire joint connection

B

	Inter-unit power line		L1
Indoor 208 / 230 V, 60 Hz, 1-PH			L2
unit	*
L1			1
L2			2
	Grounding line	A	G
U1			U1
U2			U2
			Outdoor unit
			INV unit

L1 Power supply

L2 208 / 230 V, 60Hz, 1-PH

Grounding line

*Disconnect switch Field supply

		Inter-unit power line		L1
	Indoor 208 / 230 V, 60 Hz, 1-PH			L2
	unit	*
C	L1			1
	L2			2
Wire joint		Grounding line	A	G
connection	U1			U1
	U2			U2

NOTE

Disconnect switch may be needed by the National/Local code.

ALWAYS COMPLY WITH NATIONAL AND LOCAL CODE REQUIREMENTS.

NOTE

(1)Refer to 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)

L1 Power supply

L2 208 / 230 V, 60Hz, 1-PH

Grounding line

Outdoor Unit 1

8P terminal board

U1 U2 1 2 G L1 L2

Inter-unit		Inter-unit	Power wiring
control wiring	power wiring

Indoor Unit

U1, T1, F1 Types

5P terminal board

L1 L2	U1 U2
Power	Unit	Remote
supply	control	control
	Line		Line

K1 Type

5P terminal board

L1 L2	U1 U2
Power		Unit	Remote
supply	control		control
		Line		Line

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