Sanyo XS1852, C1852, CL1852 service manual Wiring System Diagram, Models

7. INSTALLATION INSTRUCTIONS

Recommended Wire Length and Wire Diameter for Power Supply System

	(A)*1 Power Supply	(B)*1 Inter-unit	Time Delay	Power Supply Terminal Base
Models		Wiring	Fuse or	(Outdoor Unit)
			Circuit	Capacity	Max. Wire
	AWG #12	AWG #12	Capacity		Diameter
C1852, CL1852	75 ft.	65 ft.	15 A	20 A	AWG #12

*1 Refer to the Wiring System Diagrams (See below diagram) for the meaning of “A”, “B”. AWG = American Wire Gauge

NOTE

To access the electrical component box, open the air intake grille and remove the electrical component box cover.

Wiring System Diagram

Single-phase

60 Hz, 230 / 208 V

ãConduit's trade size for this unit is 1/2". The conduit can be purchased at a hard- ware store.

ãThe fuse located in the outdoor unit pro- vides power supply protection and may blow when power is applied if the system has been incorrectly wired.

(1)Ground the unit in accordance with local codes.

(2)Be sure to size each wire allowing sev- eral inches longer than the required length for wiring.

(3)Use lock nuts to secure the conduit tubes.

ãBe sure to comply with

local codes while run- ning the wire from the indoor unit to the out- door unit (size of wire and wiring method,

ãEvery wire must be connected firmly.

ãNo wire should be allowed to touch refrig- erant tubing, the com-

pressor or any moving part.etc.).

INDOOR
INDOOR UNIT		OUTDOOR UNIT
	(Inter-unit)
	Power lines	B			V
	230/208 V				line 230/208
1		1
	230/208 V		Fuse
2		2
	230/208 V
3		4		A	supply phase,
		3
Disconnect			L1		Power Single-
switch		5
(Field supply)		6	L2
G	Grounding	G
	line				1823_M_I

Fig. 7

ãTo avoid the risk of

electric shock, each air conditioner unit must be grounded.

	ãBe sure to connect the
CAUTION	power supply line to
	the outdoor unit as
	shown in the wiring
	diagram. The indoor
	unit draws its power
	from the outdoor unit.

SM830079

– 21 –