Trane 4WCY5024A1000A Installer'S Manual Download Page 2

©2020

18-BB38D1-1D-EN

SAFETY SECTION

IIm

mp

po

orrtta

an

ntt

— This document contains a wiring

diagram, a parts list, and service information. This is
customer property and is to remain with this unit.
Please return to service information pack upon
completion of work.

W

WA

AR

RN

NIIN

NG

G

H

HA

AZ

ZA

AR

RD

DO

OU

US

S V

VO

OL

LT

TA

AG

GE

E!!

F

Fa

aiillu

urre

e tto

o ffo

ollllo

ow

w tth

hiiss W

Wa

arrn

niin

ng

g cco

ou

ulld

d rre

essu

ulltt iin

n

p

prro

op

pe

errtty

y d

da

am

ma

ag

ge

e,, sse

ev

ve

erre

e p

pe

errsso

on

na

all iin

njju

urry

y,, o

orr

d

de

ea

atth

h..

D

Diisscco

on

nn

ne

ecctt a

allll e

elle

eccttrriicc p

po

ow

we

err,, iin

nccllu

ud

diin

ng

g rre

em

mo

otte

e

d

diisscco

on

nn

ne

eccttss b

be

effo

orre

e sse

errv

viicciin

ng

g.. F

Fo

ollllo

ow

w p

prro

op

pe

err

llo

occkko

ou

utt//tta

ag

go

ou

utt p

prro

occe

ed

du

urre

ess tto

o e

en

nssu

urre

e tth

he

e p

po

ow

we

err

cca

an

nn

no

ott b

be

e iin

na

ad

dv

ve

errtte

en

nttlly

y e

en

ne

errg

giizze

ed

d..

W

WA

AR

RN

NIIN

NG

G

S

SA

AF

FE

ET

TY

Y A

AN

ND

D E

EL

LE

EC

CT

TR

RIIC

CA

AL

L H

HA

AZ

ZA

AR

RD

D!!

F

Fa

aiillu

urre

e tto

o ffo

ollllo

ow

w tth

hiiss W

Wa

arrn

niin

ng

g cco

ou

ulld

d rre

essu

ulltt iin

n

p

prro

op

pe

errtty

y d

da

am

ma

ag

ge

e,, sse

ev

ve

erre

e p

pe

errsso

on

na

all iin

njju

urry

y,, o

orr

d

de

ea

atth

h..

T

Th

he

esse

e sse

errv

viicciin

ng

g iin

nssttrru

uccttiio

on

nss a

arre

e ffo

orr u

usse

e b

by

y

q

qu

ua

alliiffiie

ed

d p

pe

errsso

on

nn

ne

ell o

on

nlly

y.. T

To

o rre

ed

du

ucce

e tth

he

e rriisskk o

off

e

elle

eccttrriicca

all ssh

ho

occkk,, d

do

o n

no

ott p

pe

errffo

orrm

m a

an

ny

y sse

errv

viicciin

ng

g

o

otth

he

err tth

ha

an

n tth

ha

att cco

on

ntta

aiin

ne

ed

d iin

n tth

he

esse

e o

op

pe

erra

attiin

ng

g

iin

nssttrru

uccttiio

on

nss u

un

nlle

essss y

yo

ou

u a

arre

e q

qu

ua

alliiffiie

ed

d tto

o d

do

o sso

o..

C

CA

AU

UT

TIIO

ON

N

G

GR

RO

OU

UN

ND

DIIN

NG

G R

RE

EQ

QU

UIIR

RE

ED

D!!

F

Fa

aiillu

urre

e tto

o iin

nssp

pe

ecctt o

orr u

usse

e p

prro

op

pe

err sse

errv

viicce

e tto

oo

ollss m

ma

ay

y

rre

essu

ulltt iin

n e

eq

qu

uiip

pm

me

en

ntt d

da

am

ma

ag

ge

e o

orr p

pe

errsso

on

na

all iin

njju

urry

y..

R

Re

ecco

on

nn

ne

ecctt a

allll g

grro

ou

un

nd

diin

ng

g d

de

ev

viicce

ess.. A

Allll p

pa

arrttss o

off tth

hiiss

p

prro

od

du

ucctt tth

ha

att a

arre

e cca

ap

pa

ab

blle

e o

off cco

on

nd

du

uccttiin

ng

g e

elle

eccttrriicca

all

ccu

urrrre

en

ntt a

arre

e g

grro

ou

un

nd

de

ed

d.. IIff g

grro

ou

un

nd

diin

ng

g w

wiirre

ess,, ssccrre

ew

wss,,

ssttrra

ap

pss,, cclliip

pss,, n

nu

uttss,, o

orr w

wa

assh

he

errss u

usse

ed

d tto

o cco

om

mp

plle

ette

e a

a

p

pa

atth

h tto

o g

grro

ou

un

nd

d a

arre

e rre

em

mo

ov

ve

ed

d ffo

orr sse

errv

viicce

e,, tth

he

ey

y m

mu

usstt

b

be

e rre

ettu

urrn

ne

ed

d tto

o tth

he

eiirr o

orriig

giin

na

all p

po

ossiittiio

on

n a

an

nd

d p

prro

op

pe

errlly

y

ffa

asstte

en

ne

ed

d..

W

WA

AR

RN

NIIN

NG

G

U

UN

NIIT

T C

CO

ON

NT

TA

AIIN

NS

S R

R--4

41

10

0A

A

R

RE

EF

FR

RIIG

GE

ER

RA

AN

NT

T!!

F

Fa

aiillu

urre

e tto

o u

usse

e p

prro

op

pe

err sse

errv

viicce

e tto

oo

ollss m

ma

ay

y rre

essu

ulltt iin

n

e

eq

qu

uiip

pm

me

en

ntt d

da

am

ma

ag

ge

e o

orr p

pe

errsso

on

na

all iin

njju

urry

y..

R

R--4

41

10

0A

A o

op

pe

erra

attiin

ng

g p

prre

essssu

urre

e e

ex

xcce

ee

ed

dss tth

he

e lliim

miitt o

off R

R--

2

22

2.. P

Prro

op

pe

err sse

errv

viicce

e e

eq

qu

uiip

pm

me

en

ntt iiss rre

eq

qu

uiirre

ed

d.. S

Se

errv

viicce

e

u

ussiin

ng

g o

on

nlly

y R

R--4

41

10

0A

A R

Re

effrriig

ge

erra

an

ntt a

an

nd

d a

ap

pp

prro

ov

ve

ed

d P

PO

OE

E

cco

om

mp

prre

esssso

orr o

oiill..

W

WA

AR

RN

NIIN

NG

G

S

SA

AF

FE

ET

TY

Y H

HA

AZ

ZA

AR

RD

D!!

O

Op

pe

erra

attiin

ng

g tth

he

e u

un

niitt w

wiitth

ho

ou

utt tth

he

e a

acccce

essss p

pa

an

ne

ellss

p

prro

op

pe

errlly

y iin

nsstta

alllle

ed

d m

ma

ay

y rre

essu

ulltt iin

n sse

ev

ve

erre

e p

pe

errsso

on

na

all

iin

njju

urry

y o

orr d

de

ea

atth

h..

D

Do

o n

no

ott o

op

pe

erra

atte

e tth

he

e u

un

niitt w

wiitth

ho

ou

utt tth

he

e e

ev

va

ap

po

orra

atto

orr ffa

an

n

a

acccce

essss p

pa

an

ne

ell o

orr e

ev

va

ap

po

orra

atto

orr cco

oiill a

acccce

essss p

pa

an

ne

ell iin

n

p

plla

acce

e..

W

WA

AR

RN

NIIN

NG

G

W

WA

AR

RN

NIIN

NG

G!!

T

Th

hiiss p

prro

od

du

ucctt cca

an

n e

ex

xp

po

osse

e y

yo

ou

u tto

o cch

he

em

miicca

allss

iin

nccllu

ud

diin

ng

g lle

ea

ad

d,, w

wh

hiicch

h a

arre

e kkn

no

ow

wn

n tto

o tth

he

e S

Stta

atte

e o

off

C

Ca

alliiffo

orrn

niia

a tto

o cca

au

usse

e cca

an

ncce

err a

an

nd

d b

biirrtth

h d

de

effe

eccttss o

orr

o

otth

he

err rre

ep

prro

od

du

uccttiiv

ve

e h

ha

arrm

m.. F

Fo

orr m

mo

orre

e iin

nffo

orrm

ma

attiio

on

n g

go

o

tto

o w

ww

ww

w..P

P6

65

5W

Wa

arrn

niin

ng

gss..cca

a..g

go

ov

v..

IIm

mp

po

orrtta

an

ntt:: Wear appropriate gloves, arm sleeve

protectors and eye protection when
servicing or maintaining this equipment.

IIm

mp

po

orrtta

an

ntt:: Air filters and media wheels or plates shall

meet the test requirements in UL 900.

Summary of Contents for 4WCY5024A1000A

Page 1: ...n unqualified person could result in death or serious injury When working on the equipment observe all precautions in the literature and on the tags stickers and labels that are attached to the equipm...

Page 2: ...tr ri ic ca al l c cu ur rr re en nt t a ar re e g gr ro ou un nd de ed d I If f g gr ro ou un nd di in ng g w wi ir re es s s sc cr re ew ws s s st tr ra ap ps s c cl li ip ps s n nu ut ts s o or r w...

Page 3: ...3 Introduction 4 Step 2 Determine Unit Clearances 5 Step 3 Review Location and Recommendation Information 9 Step 4 Unit Installation 10 Step 5 Unit Startup 19 Sequence of Operation 20 Maintenance 21 T...

Page 4: ...t 1 Check for damage after the unit is unloaded Report promptly to the carrier any damage found to the unit Do not drop the unit I Im mp po or rt ta an nt t To prevent damage to the sides and top of t...

Page 5: ...18 BB38D1 1D EN 5 Step 2 Determine Unit Clearances Figure 1 2 0 3 0 Ton Models D673945G01revc...

Page 6: ...6 18 BB38D1 1D EN Figure 2 2 0 3 0 Ton Models D673645G01revc S St te ep p 2 2 D De et te er rm mi in ne e U Un ni it t C Cl le ea ar ra an nc ce es s...

Page 7: ...18 BB38D1 1D EN 7 Figure 3 3 5 5 0 Ton Models D673946G01revc S St te ep p 2 2 D De et te er rm mi in ne e U Un ni it t C Cl le ea ar ra an nc ce es s...

Page 8: ...8 18 BB38D1 1D EN Figure 4 3 5 5 0 Ton Models D673946G01_revc S St te ep p 2 2 D De et te er rm mi in ne e U Un ni it t C Cl le ea ar ra an nc ce es s...

Page 9: ...fer to the Installation section for instruction on converting the supply and return airflow covers to down airflow 3 The field assembled Roof Mounting Curb BAYCURB050A or BAYCURB051A or a field fabric...

Page 10: ...cture 5 Do not expose the unit to direct roof water runoff 6 Seal all holes through exterior walls in accordance with local codes 7 Continue with the following installation sections to complete the in...

Page 11: ...requires accessory kit BAYLIFT002BA It includes a kit of four 4 lifting lugs 2 Insert the four lifting lugs in the openings provided in the drip lip on each end of the unit A tap or jerk to the lug w...

Page 12: ...cture must be insulated and weatherproofed in accordance with local codes 11 Access and service clearances for the unit must be given careful consideration when locating the duct entrance openings See...

Page 13: ...repared by the manufacturer in order to provide detail regarding job layout only This drawing is not intended to be used as a basis to construct build or modify the item depicted in the drawing The ma...

Page 14: ...port Center Support required on all frame applications Angle Iron Frame Table 5 Typical Rooftop Down Airflow Application with Frame Return Air Roof Flashing Channel Iron Center Support center support...

Page 15: ...erproofed between the unit and the building When attaching ductwork to a horizontal unit provide a flexible watertight connection to prevent noise transmission from the unit to the ducts The flexible...

Page 16: ...wi it tc ch h Provide an approved weatherproof disconnect within close proximity and w wi it th hi in n s si ig gh ht t o of f t th he e u un ni it t If disconnect must be mounted to the cabinet the...

Page 17: ...ry only For further unit connection details refer to the other figures 8 The W1 WH wire is first stage electric heat If the electric heater accessory has two heating stages the W2 WH wire is second st...

Page 18: ...c heater accessory is not installed omit the electric heater associated power wires and the W and X2 thermostat wires 7 Fig 2 demonstrates connection of the outdoor thermostat accessory only For furth...

Page 19: ...y Do the condenser fan and indoor blower turn free without rubbing and are they tight on the shafts Has all work been done in accordance with applicable local and national codes Are all covers and acc...

Page 20: ...O ON N current is supplied to the transformer Starting at the R R terminal on the indoor comfort control current goes through the system switch which is in A AU UT TO O position to the T TS SH H 1 1 c...

Page 21: ...as the system been checked with a charging chart Has the voltage and running current been checked to determine if it is within limits Has the thermostat been checked for calibration and the air discha...

Page 22: ...lacement and connection tightness condensate drain for proper sealing and cleaning unit duct connections to see that they are physically sound and sealed to the unit casing unit mounting support for s...

Page 23: ...18 BB38D1 1D EN 23 N No ot te es s...

Page 24: ...com The AHRI Certified mark indicates company participation in the AHRI Certification program For verification of individual certified products go to ahridirectory org The manufacturer has a policy o...

Reviews: