York DNP042, DNP060, DNP048, DNP030, DNP024 Typical, Wiring, Diagram, D*Np, 208/230, Power, Supply

28

Unitary Products Group

FIGURE 17 - COOLING UNIT WITH GAS HEAT A B

TYPICAL

CONNECTION DIAGRAM

ELEMENTARY DIAGRAM

221/BR

C2/BRN

CONTROL BOX

1

GND

240V/PRP

B

PRP

2

ROOM

L2

T2

LUG

108/PR

M2

THERMOSTAT

G

240V/BLK

BLK

3

L1

T1

ON

110/BK

A

4

AUTO

220/O

WIRING

5

L3

T3

R

Y

126/Y

6

203/BR

B

108/PR

L2

M1

T2

105/BL

7

COOL

OFF

202/Y

107/PR

123/BL

100/BK

A

BK

8

HEAT

(SEE NOTE 5)

W

L1

T1

110/BK

121/BK

9

DIAGRAM

10

11

TEMPERATURE CONTROLS

CONTROL SETPOINT (DEG F)

UNIT SIZE

DEVICE

OPEN

+/-

CLOSE

+/-

12

2 TUBE

RS

200

12

---

---

BRN

LS

140

6

110

9

030

ALS

160

12

---

---

RC2

13

3 TUBE

RS

270

12

---

---

LS

160

6

130

9

030

ALS

160

12

---

---

105/BL

14

2 TUBE

RS

200

12

---

---

LS

140

6

110

9

036

D*NP

PRP

ALS

160

12

---

---

15

3 TUBE

RS

270

12

---

---

107/PR

100/BK

LS

160

6

130

9

036

ALS

160

12

---

---

16

4 TUBE

RS

270

12

---

---

SEE TABLES 1 AND 2

LS

160

6

130

9

230

208

C

036

FOR HEATING AND

ALS

160

12

---

---

COOLING BLOWER

TB2

17

3 TUBE

RS

200

12

---

---

T1

LS

140

6

110

9

"SPEED" CONNECTIONS

042

ALS

160

12

---

---

030

A

SEC

GRN

18

4 TUBE

RS

270

12

---

---

LS

140

6

110

9

R/RED

042

B

ALS

160

12

---

---

213/R

214/BR

19

3 TUBE

RS

200

12

---

---

LS

150

6

120

9

200/R

201/BR

048

ALS

160

12

---

---

-

1

213/R

20

4 TUBE

RS

270

12

---

---

LS

175

6

145

9

048

DELAY

048

S

224/R

ALS

160

12

---

---

OFF

2

RS

270

12

---

---

21

5 TUBE

LS

160

6

130

9

DI

220/O

048

ALS

160

12

---

---

CONTROL BOARD

HUM

22

(208/230-

EAC

UNUSED

LEGEND:

23

ALS

AUXILARY LIMIT SWITCH

203/BR

C

MOTOR

ASCT

ANTI-SHORT CYCLE TIMER

N

202/Y

Y

LEADS

24

(OPTIONAL ACCESSORY)

COOL

CB

CIRCUIT BREAKER

Y1/YEL

N

1

COMPR

COMPRESSOR

HEAT

25

W1/WHT

EAC

ELECTRONIC AIR CLEANER RELAY OUTPUT

G/GRA

TB1

2

221/BR

ON CONTROL BOARD, 24-1-60, 18VA MAX

200/R

C

207/Y

3

214/BR

26

FS

FREEZESTAT SWITCH (OPTIONAL ACCESSORY)

OPEN @ 26 DEGREE F

HP

HIGH PRESSURE SWITCH (OPTIONAL

3-

G

204/O

4

C1/BRN

27

ACCESSORY) OPENS @ 380 PSIG

CB

CN1

Y

HSP

HOT SURFACE TO PILOT

60

28

208/PR

3

2

1

C

201/BR

HUM

HUMIDIFIER RELAY OUTPUT ON CONTROL

W

XFMR

BOARD, 24-1-60, 18VA MAX

212/R

224/R

R

6

5

4

X

212/R

29

LP

LOW PRESSURE SWITCH (OPTIONAL ACCESSORY)

POWER

OPEN @ 7 PSIG

ASCT

30

LR

LOCK OUT RELAY (OPTIONAL ACCESSORY)

(SEE NOTE 5)

206/R

209/BK

LR

LS

LIMIT SWITCH

805/BL

210/BL

3

(SEE NOTE 5)

M1

CONTACTOR, COMPR & OD FAN

801/BL

M2

CONTACTOR, DRAFT INDUCER MOTOR

1

2

806/BR

800/Y

A

2

802/BK

PS

PRESSURE SWITCH - MAKES @

202/Y

801/BL

B

7

.193 IWC NOM (.33 IWC MAX)

807/BL

800/Y

RC2

OUTDOOR FAN RUN CAPACITOR

ALS

205/R

GAS HEAT SECTION

RS

ROLLOUT SWITCH

213/R

T1

TRANSFORMER, 24V, 75 VA

SUPPLY)

GAS VALVE

213/R

BLK

BLU

TB2

TERMINAL BLOCK, 24V, ID

RS

4

211/PR

4

CLEAR

PRP

MOTOR "SPEED" CONNECTIONS

204/O

CLEAR

HSP

3

207/Y

3

IDENTIFIED TERMINAL ON CAPACITOR

ROOM THERMOSTAT 24V CONNECTIONS

205/R

BLU

LS

2

210/BL

2

BLU

TB1 ON CONTROL BOARD

206/R

DRAFT

1

209/BK

1

BLU

FACTORY WIRING AND DEVICES

MOTOR

208/PR

OPTIONAL WIRING AND DEVICES

PS

S2

S3

FIELD WIRING

211/PR

121/BK

123/BL

803/BK

C1/

W1/

C2/

COOL

Y1/

S5

BRN

WHT

BRN

/BLU

YEL

FS

804/BK

1

		BLK	BRN PRP	1	2	3	4	5	6	7	8		ID FAN
L1	L2											2	MOTOR
		803/BK
COMPR		HP		ID MOTOR CONTROLLER							S4		GND/GRN
		802/BK										3
		OUTDOOR		9	10	11	12	13	14	15	16
L3			FAN									4	240V/PRP
		805/BL	MOTOR
		LP			HEAT								240V/BLK
		804/BK					R/RED					5
126/Y					/BLK

	C		D		E
CONTROL BOARD SETTINGS:
COMBUSTION BLOWER POSTPURGE: 5 SEC
INDOOR BLOWER COOL ON DELAY: 3 SEC					60 SEC
INDOOR BLOWER COOL OFF DELAY: 30 SEC
INDOOR BLOWER HEAT ON DELAY: 30 SEC
INDOOR BLOWER HEAT OFF DELAY: (SEE RIGHT)*
* BLACK SQUARE INDICATES SWITCH POSITION					120 SEC
					FACTORY
		SEE TABLE 1			SETTING
		FOR COOLING BLOWER
TB2		"SPEED" CONNECTIONS
A					HEAT/BK
					COOL/BLU
B		R/RED
		213/R
TB1	OFF	DELAY ON	1	CONTROL	224/R
			S	BOARD
			2
C
		C		203/BR
G

Y202/Y

Y

220/O

W

DI

M2

R

HUM

UNUSED

EAC

MOTOR

N

LEADS

1

N

NEUTRAL

2

221/BR

3

4

COOL

HEAT

201/BR

C

XFMR

212/R

X

CN1

4

1

2

3

5

6

P1

210/BL

208/PR

207/Y

209/BK

206/R

204/O

RS

213/R

ALS

205/R

CN1/P1

SOCKET/PLUG CONNECTION, 24V, 6 PIN ON CONTROL BOARD

S2/P2

SOCKET/PLUG CONNECTION, 24V, 4 PIN ON GAS VALVE

S3/P3

SOCKET/PLUG CONNECTION, 24V, 4 PIN ON GAS VALVE

S4/P4

SOCKET/PLUG CONNECTION, 24V, 16 PIN ON ID MOTOR CONTROL

S5/P5

SOCKET/PLUG CONNECTION, 230V, 5 PIN ON ID MOTOR CONTROL

TABLE 1

BLOWER CONNECTIONS

FOR COOLING AIRFLOW

FOR COOLING

CONNECT

UNIT SIZE

AIRFLOW

WIRE

(CFM)

COOL/BLU TO:

-030

1000 (ARI RATING)

TB2-A

-030

1250

TB2-B

-036

1200 (ARI RATING)

TB2-A

-036

1350

TB2-B

-042

1350 (ARI RATING)

TB2-A

-042

1500

TB2-B

-048

1400 (ARI RATING)

TB2-A

-048

1600

TB2-B

F	G			H			J		K		L
								100/BK
								107/PR
90 SEC	GND
	LUG							110/BK
180 SEC			M1-1					121/BK
		L1		T1					L1
POWER SUPPLY			M1-2					123/BL		COMPR
208/230-3-60	108/PR	L2		T2					L2	230-3-60
			M1-3
								126/Y		3
		L3		T3					L3
								BLK
								RC2		OD FAN
						105/BL		BRN		MOTOR
										230-1-60
								PRP		1
				807/BL		(OPTIONAL ACCESSORIES - SEE NOTE 5)					3H,5H
			M1
										805/BL
		LR		HP			FS		LP
			802/BK			803/BK		804/BK		(SEE NOTE 5)
	7	2
						806/BR				2
											10G
		800/Y			LR	801/BL (SEE NOTE 5)				ASCT
				A		B				3	1
		108/PR
		DRAFT	PRP	M2-2							15H
		MOTOR		T2	L2
	230-1-60
		1
			BLK	M2-1				110/BK
				T1	L1						17H
	P4/S4
HEAT/BLK	11
COOL/BLU			240V/BLK
	5	5
C2/BRN
	3		240V/PRP
		4
C1/BRN
Y1/YEL	1	3	GRN					ID FAN
	6									107/PR
								MOTOR
R/RED
	12							230-1-60
W1/WHT										208V
	2							1
										PRI
			ID MOTOR CONTROLLER								100/BK
214/BR									230V		C
								201/BR			T1

SEC 24V

			CB	200/R	75 VA
224/R				3.2 AMP
	P2	S2	S3	P3
		2	1	BLU
PS	211/PR			BLU
		4	2
					HSP
		GAS
		3	3
		VALVE

14

LS

NOTES:

1.ALL FIELD WIRING TO BE ACCOMPLISHED FOLLOWING CITY, LOCAL AND/OR NATIONAL CODES IN EFFECT AT TIME OF INSTALLATION OF THIS UNIT.

2.CAUTION: LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING CONTROLS. WIRING ERRORS CAN CAUSE IMPROPER AND DANGEROUS OPERATION. IF ANY OF THE WIRE AS SUPPLIED WITH THIS UNIT MUST BE REMOVED,

IT MUST BE REPLACED WITH TYPE 105 DEGREE C, 600V WIRE OR EQUIVALENT CLEARLY RENUMBERED FOR IDENTIFICATION. VERIFY PROPER OPERATION AFTER SERVICING.

3.MOTORS ARE INHERENTLY PROTECTED.

4.SEE UNIT NAMEPLATE FOR MAXIMUM FUSE SIZE AND MINIMUM CIRCUIT AMPACITY.

5.IF BOTH LR AND ASCT ARE PRESENT, WIRE 801/BL AND 805/BL ARE CONNECTED TO ASCT-3. IF LR ONLY IS PRESENT, WIRE 801/BL AND 805/BL ARE CONNECTED TO M1 COIL. IF ASCT ONLY IS PRESENT WIRE 202/Y IS CONNECTED TO ASCT-3. IF NEITHER LR OR ASCT ARE PRESENT, WIRE 202/Y IS CONNECTED TO M1 COIL.

6.UNIT FACTORY WIRED FOR 230 VOLT OPERATION. FOR 208 VOLT OPERATION MOVE '108/PR' WIRE FROM 230V TO 208V ON TRANFORMER T1.

CAUTION - OPEN ALL DISCONNECTS

BEFORE SERVICING THIS UNIT

035-18845D000 REV.C

036-21366-007-A-1205