York R-410A dimensions Typical Field Power Wiring Diagram, Electrical Data, 2STAGE THERMOSTAT R G

288429-YIM-A-0307

**= 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

WW2

W1

CC

24 VOLT

TRANSFORMER

PROGRAMMABLE

THERMOSTAT ONLY

Figure 8: Typical Field Control Wiring Diagram 2 Stage Thermostat

Figure 9: Typical Field Power Wiring Diagram

Table 5: Electrical Data

			Compressors			OD Fan	Supply						Max Fuse2/
Size						Motors	Blower	Electric Heat Option				MCA1	Breaker3
	Model	Volt		(each)
(Tons)						(each)	Motor					(Amps)	Size
			RLA	LRA	MCC	FLA	FLA	Model	kW	Stages	Amps		(Amps)
								None	-	-	-	18.3	25
024	DEX	208/230-1-60	10.2	52	16	1.2	4.3	2NH04500506	3.8/5	1	18.1/20.8	40.8/44.3	45/45
(2.0)								2NH04500706	5.6/7.5	2	27.1/31.3	52.1/57.3	60/60
								2NH04501006	7.5/10	2	36.1/41.7	63.4/70.3	70/80
								None	-	-	-	23.1	30
030								2NH04500506	3.8/5	1	18.1/20.8	45.7/49.2	50/50
	DEX	208/230-1-60	14.1	70	22	1.2	4.3	2NH04500706	5.6/7.5	2	27.1/31.3	57/62.2	60/70
(2.5)
								2NH04501006	7.5/10	2	36.1/41.7	68.3/75.2	70/80
								2NH04501506	11.3/15	2	54.2/62.5	90.8/101.3	100/110
								None	-	-	-	26.3	35
								2NH04500506	3.8/5	1	18.1/20.8	48.8/52.3	60/60
		208/230-1-60	16.6	82	26	1.2	4.3	2NH04500706	5.6/7.5	2	27.1/31.3	60.1/65.3	70/70
								2NH04501006	7.5/10	2	36.1/41.7	71.4/78.3	80/80
036								2NH04501506	11.3/15	2	54.2/62.5	94/104.4	100/110
	DEX							None	-	-	-	19.4	25
(3.0)
		208/230-3-60	11.1	58	17	1.2	4.3	2NH04501025	7.5/10	1	20.8/24.1	45.4/49.4	50/50
								2NH04501525	11.3/15	1	31.3/36.1	58.5/64.5	60/70
								None	-	-	-	10.7	15
		460-3-60	4.5	29	7	0.8	4.3	2NH04501046	10	1	12	25.7	30
								2NH04501546	15	1	18	33.2	35

Unitary Products Group 9