York R-410A Typical Field Power Wiring Diagram, Electrical Data, Minimum Circuit Ampacity

279550-YIM-A-0207

**= Minimum wire size of 18 AWG wire should be used for all field installed 24 volt wire.

2STAGE THERMOSTAT

R

G

UNIT CONTROL BOARD

TERMINAL STRIP

**R

G

NOTE: HEAT ANTICIPATOR SHOULD BE SET AT 0.35 AMPS FOR ALL MODELS.

Y1Y1

Y2Y/Y2

W1W1

W2W2

CC

24 VOLT

TRANSFORMER

PROGRAMMABLE

THERMOSTAT ONLY

Figure 10: Typical Field Control Wiring Diagram Two Stage Thermostat - Two Stage Gas Heat

Figure 11: Typical Field Power Wiring Diagram

Table 6: Electrical Data

		Compressors			OD Fan	Supply		Max
					Motors	Blower	MCA1	Fuse	2	/
Size	Volt		(each)								3
(Tons)					(each)	Motor	(Amps)	Breaker
		RLA	LRA	MCC	FLA	FLA		Size
								(Amps)
024	208/230-1-60	10.2	52	16	1.4	4.3	18.1	25
(2.0)
036	208/230-1-60	16.6	82	26	0.9	9.1	30.7	40
	208/230-3-60	11.1	58	17	0.9	9.1	23.8	30
(3.0)
	460-3-60	4.5	29	7	0.5	4.6	10.7	15
048	208/230-1-60	21.1	96	33	1.8	9.1	36.3	45
	208/230-3-60	13.4	88	21	1.8	9.1	26.7	35
(4.0)
	460-3-60	6.4	41	10	0.9	4.6	13.0	15

1.Minimum Circuit Ampacity.

2.Maximum Over Current Protection per standard UL 1995.

3.Fuse or HACR circuit breaker size installed at factory or field installed.

12 Unitary Products Group