York FAN COIL YWC User Manual download pdf (Page 18)

YORK INTERNATIONAL

18

FORM 115.20-EG3 (404)

Typical Connection Diagrams

LD08082

LD08083

LD08084

LD08085

2-Pipe Heat / Cool

Manual Changeover – Continuous Fan

(T/stat option No. A_)

2-Pipe Heat / Cool

Auto Changeover – Continuous Fan

(T/stat option No. B_)

4-Pipe Heat / Cool

Manual Changeover – Continuous Fan

(T/stat option No. M_)

4-Pipe Heat / Cool

Auto Changeover – Continuous Fan

(T/stat option No. N_)

4

Valve

L (L1)

N (L2)

Power

Suppl

y

GRD

1

2

3

4

1

2

3

Heat

Off

Cool

Med

Hi

Heat

Cool

Lo

Motor

High

Med

Low

Com

Motor

Off

Cool

Med

Hi

Lo

L

(L1)

N (L2)

On

Valve

Rise

A

q

uastat

Power

Supply

GRD

Heat

1

2

3

4

1

2

34

High

Med

Low

Com

H

L (L1)

N (L2)

Power

Supply

GRD

1

2

3

4

1

2

3

4

Heat

Off

Cool

Med

Hi

Heat

Cool

Lo

Motor

C

Valves

High

Med

Low

Com

Off

Cool

Med

Hi Lo

On

Heat

H

L (L1)

N (L2)

Power

Suppl

y

GRD

1

2

3

4

1

23

4

Motor

C

Valves

High

Med

Low

Com

*No Aquastat Lockout

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