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Typical piping and wiring – Carrier 30XW325-400 User Manual

Page 25

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25

Typical piping and wiring

TY

PICAL PI

PING AND

WIRING

FOR 30X

W EV

A

PORA

TOR AN

D COND

ENSER

EV

APORA

TOR

SHUT

-OFF

VA

LV

E

BALANCING VA

LV

E

TO COOLING LOAD

FROM COOLING LOAD

CONDENSER W

ATER

INLET

CONDENSER W

ATER

OUTLET

VIBRA

TION

ISOLA

TION

VIBRA

TION

ISOLA

TION

VIBRA

TION

ISOLA

TION

PRESSURE GAGE

SHUT

-OFF

VA

LV

E

CONDENSER 30XW

DRAIN

OUTLET

BALANCING VA

LV

E

SHUT

-OFF

VA

LV

E

STRAINER

INSULA

TE EV

APORA

TOR

HEADS, BOTH ENDS

VENT

INLET

CONTROL POWER SUPPL

Y

*

TO CHILLED

W

ATER PUMP

TO CONDENSER

W

ATER PUMP

MAIN POWER SUPPL

Y

*Contro

l po

w

e

r sup

p

ly is not required f

o

r chille

rs

ordered with the control po

w

e

r tr

ansf

o

rm

e

r option.

NO

TES:

1.

Wir

ing

and p

iping

sho

w

n are f

o

r g

ener

al

point-of

-connection only and are not

inten

ded to

sho

w

details f

o

r a

spe

c

ific installation

. Cer

tified field w

ir

ing and

d

imensional diag

ra

ms are a

v

ailab

le up

on request. T

he 30XW

units should be inst

alled us

ing

cer

tified

dr

a

w

ings

.

2.

A

ll wir

ing

m

u

st comply with app

licab

le

codes

.

3.

Ref

e

r to

Carr

ier System Design Man

ual

f

o

r details regarding piping techniq

ues

.

4.

P

iping, wir

ing, s

w

it

ches

, v

a

lv

es

, v

e

nt gages

, st

ra

iners

, dr

ain,

and vibr

ation iso

lat

ion are all field supplied.

5.

W

a

ter conn

ections are sho

w

n o

n

left side (discharge end)

of co

ntrol bo

x in this figu

re

. Actual connections

can

be on either side accordin

g to

ch

iller co

nfigu

ration

ordered.

a30-4700

LEGEND

Field Wir

ing

Field Piping