McQuay MDS300B Manual de instalación descargar pdf (Pagina 22)

page 21

Model: MDS050A

Model: MDS050AR

C

1-

3

F

a

n

1

KM

PWMV

F

U

O

F

F

PWMV

KM

F

U

22

0

V~

/50

H

z

L

5

N

11

12

F

a

n

2

ON

HP

LP

3

1

3

14

O

F

F

r

ed

r

ed

2

7

8

1

0

PT

C

N

O

F

F

ON

J

2.

6

M

~

M

~

C2

C3

LP

HP

Connectin

g

indoor units communicatio

n

DLT

O

D TEMP.

I

nL

e

t

TRAN-

L

TRAN

-

H

4WV

PWMV

F

IXED

CO

MP

D

I

G

CO

MP

HI

-

FAN

MID

-

FAN

LO

W-FAN

C

-BTM

RTN

Tr

a

n

s

form

e

r

b

r

o

wn

o

range

y

ellow

b

l

ue

O

utLet

M

i

d

L

e

t

y

ellow

b

r

o

wn

o

ran

g

e

b

l

ue

RY2

RY1

RY

3

RY

5

RY4

RY

6

RY7

J1

J2

J

P

1

J

P

2

J

1.

7

whit

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Com

p

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CM

C

R

C1

PT

C

b

l

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6

T

3

red

2T1

4T2

b

l

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5

L

3

1L1

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2

McQua

y

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NE

U

TRA

L

NE

U

TRA

L

O

V-

CO

MP

3

O

V-

CO

MP

2

LP

HP

AI

-

IN

A

G

N

D

B

Air dischar

g

e temperature sensor of the di

g

ital compressor (TH1

)

Coil middle tem

p

erature sensor

(

TH5

)

Return air tem

p

erature sensor

(

TH3

)

Ambient tem

p

erature sensor

(

TH2

)

Descri

p

tion of the com

p

onents and

p

arts:

S

y

mbo

l

Descri

p

tio

n

Com

p

ressor start-u

p

unit

C

ontacto

r

Ca

p

acito

r

Hi

g

h pressure switc

h

Descri

p

tio

n

F

use

S

olenoid valv

e

Low

p

ressure switc

h

S

y

mbo

l

Jumper settin

g

s

:

DIP switch J2 settin

g:

N

o

t

es:

1:

Factory wirin

g

Field wirin

g

3:

4:

and

J

P2 are

O

N.

C

1-

3

F

a

n

1

KM

4WV

EXV

PWMV

F

U

O

F

F

O

F

F

O

F

F

O

F

F

4WV

PWMV

F

U

22

0

V~

/50

H

z

N

L

5

N

11

12

F

a

n

2

O

F

F

ON

HP

LP

4

3

14

J

P

1

J

P

2

O

F

F

r

ed

r

ed

2

7

8

1

0

Compresso

r

PT

C

N

red

b

l

ue

whit

e

O

F

F

O

F

F

J

2.

6

M

~

M

~

C2

C3

LP

HP

C

onnectin

g

indoor units communicatio

n

DLT

C

N

1

O

D TEMP.

I

nL

e

t

TRAN

-

L

TRAN

-

H

4WV

PWMV

F

IXED

CO

MP

D

I

G

CO

MP

HI

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FAN

MID

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FAN

LO

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C

-BTM

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a

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form

er

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r

o

wn

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ran

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e

y

ellow

b

l

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utLet

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ellow

b

rown

o

ran

g

e

b

l

ue

RY2

RY1

RY

3

RY

5

RY4

RY

6

RY7

J1

J2

JP1

JP2

R

S

C

KM

2T1

4T2

22

5

L

3

3

L

2

21

PT

C

C1

J

1.

6

J

1.

1

J

1.

2

J

1.

3

J

1.

4

J

1.

5

J

1.

7

R

C

LIVE

NE

U

TRA

L

NE

U

TRA

L

O

V-

CO

MP

3

O

V-

CO

MP

2

O

V-

CO

MP

1

LP

H

P

AI-I

N

A

G

N

D

B

McQua

y

Air dischar

g

e temperature sensor of the di

g

ital compressor (TH1

)

Ambient tem

p

erature sensor

(

TH2

)

Return air tem

p

erature sensor

(

TH3

)

Coil inlet tem

p

erature sensor

(

TH4

)

Coil middle tem

p

erature sensor

(

TH5

)

Coil outlet tem

p

erature sensor

(

TH6

)

Descri

p

tion of the com

p

onents and

p

arts:

Symbo

l

Symbo

l

Descri

p

tio

n

Reverse phase-loss protecto

r

F

our-wa

y

va

l

v

e

C

ontacto

r

Ca

p

acito

r

Hi

g

h pressure switc

h

Descri

p

tio

n

F

use

El

ectron

i

c ex

p

ans

i

on va

l

v

e

PWM v

a

lv

e

Low

p

ressure switc

h

Sur

g

e suppresso

r

Jumper settin

g

s

:

DIP switch J1 settin

g

s

:

DIP switch J2 settin

g:

Not

es:

2:

1:

Factory wirin

g

Field wirin

g

3:

4:

and

J

P2 are

O

N

.

S

haf

t

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