Trust RB01-TFB36, RB01-FB48 Series, RB01-TFB60 Series Series Manual

AIR HANDING UNIT

TRUST AIR CONDITIONING EQUIPMENT CO.

TRUST AIR CONDITIONING EQUIPMENT CO.
Prepared By: Engineering & R & D Department.

Prepared By: Engineering & R & D Department.

Shiraz- May 2017

Shiraz- May 2017

·.

9TRI:IST

·

Air

Conditione

'

rs

·

· · · · ElectriC Air Haridler

...

RECOGNIZE SAFETY SYMBOLS, WORDS

'

INTRODUGION ....

INSPECTION
NOTES

·INSTALLATION

. .

Codes
Power
Electric

·

Location: ........

C:lea

Upflow

Hori~ontal

· · .

Downfl.ow
Connett

• ·Factory

.

Ductwork· .......

Return
Return

LINE

VOLTAGE CONNECTIONS

VOLT CONTROL

24
CONDENSATE PLUMBING . .

.

WIRING.OIAGRAM .

DIMENSIONS . ~ ....... : ........

·BLOWER
ELECTRIC

Heating

SERIES

AND

TO INSTALLER

.. · ... · ..

Considerations

Heat

·rances
AppliCation

Refrigerant

and

Air

. \ . . . . . .

Air

SPEED/STATIC

HEAT KIT

. . .

Specifications

NOMENCLATURE

. .

: · .

.'

...

~

UNPACKING -: :

............

..........

·:

...... · ...

Kits

............................

.. : ·.·: ;·

... ~ ....

Applicaton
Applicatio

CFielq

Ducting
Platform

·. :

....... · .. · .....

_n
Piping

~

installed

~

..... ~ ........ ~ ......

...............

Height

SYSTEM

................

OPERATION TABLE

............................

.....................

..

..

·: :

....

....•...

. '

; ~ . : . ·.'. '

; . .. ~ .··. ·

... · ... ~ ...........

....... · .............

....

. : . ~ ·. ·

.........

.. · ...........

.... ~ ....

Expansion

.... ~ .. ~ :

.. · ...•....

......•...............

.......•.....

~

.. , .........

AND

LABELS

·-:

~

·. ·

... : ......

, ·

.. .-. ;

....

~--.;

."

..........

... : ..... ~ . ~ ...

..... · ....

...............

. ;

. ·

..

_·

Valv~s

;

..

~.

..... : .... · ....

.. ~ ...
.

.....

........ · ..

.... ~ : .... .4 .

.. ·

..

.'

.. ~ ...

, .. : ;

......

.....

.. .-....

;

..........

.....

~ ~

...

.':

........

·

...

.' .....

: ..

........

........

_.

.........

.

..

..

.1

2
2 ·
2
2
2
2
2

;2

2
3

5
6

6 ·
7·

7

7 ·
7
8
8
9 .

10

11

12
13
14

•'·.·

. NOTE:

THESE INSTRUCTIONS .ARE INTENDED AS
SERVICE
ADJUSTMENT
THE
ATTEMPTING INSTALLATION OR OPERATION. ·

.PERSONNEL

ENTIRE INSTRUcTION

AND

FOR

OPERATION

PROPER

OFTHIS

MANUAL

AN

INSTALLATION, .

EQUIPMENT. READ

THOROUGHLY

AID

TO

QUALIFIED

BEFORE

':·

1

.... r:·

. . RECOGNIZE SAFETY SYMBOLS,

What

Warning and

manual are

. situations

must be

·

equipment
Always

· manufacturer

unde~tand

A This

. .

You

Need. To

Important

not

that

exerCised

contad

.

is

the

safety alert symbol.

Knqw

Safety Instructions appearing in this·

meant

to

cove( all possible conditions and

may occur: '

wben operating

·. ·

..

yqur dealer/distributor, service agent

about

problems

· -

common

potential personal injury hazards. Obey all safety
that

follow

this symbol

to

avoid possible injury

WORDS

About

Safety

or

~

or

conditions you

It

AND

LABELS

lnstrudions

sense,

caution anq care.

cleaning tools and.

is

··

used

to

alert you

·

do

not

messages

or

death:

or

A DANGER A

DANGER indicates an imminently hazardous situation which,

if

not

avoided,

A

WARNING

WARNING

if

not

.avoided, could result.in death

I A "CAUTION A I

CAUTION indicates a potentially hazardous situation which,

not

avoided, may result in

.CAUTION

CAUTION

. a potentially hazardous situation which,

may result

will

.result in '

death

or

serious injury.

A

indicates a potentia-lly hazardous situation which,

or

serious injury. ·

;

.....

...

~

minor

or

moderate injury.

used

·witho.ut

in

property damage. ·

the

safety alert symbol indicates

if

not

avoided,

to

·.,

A

WARNING

IMPROPER
ALTERATION, SERVICE
CAUSE INJURY,
READ

. . THIS ·.

BEGINNING

.

PRECAUTIONS.
A QUALIFIED · · INSTALLER

INSTALLATION
DO

·NOT . DESTROY THIS ·
CAREFULLY
REFERENCE

. THESE ·INSTRUCTIONS.

.

if

QUALIFIED SERVICE

INSTALLATION, . ADJUSTMENT

. · THIS

· .
.

.INJURY OR

, THE

.

.

t:URNA~E}.

1

COMPONENT. . READ
THOROUGHLY BEFORE ATTEMPTING INSTALLATION .
OR

OPERATION,

iNSTRUCTIONS

INSTALLATION

MAINTENANCE,

EL~Cf.RICAL

B.

EFORE . PERFORMING ·ANY

EQUIPMENT, POWER .SUPPLY MUST BE.TURNED OFF AT

HOUSEHOLD

PO·SSIBILITY

EQUIPMENT, OR
DO

NOT
FLAMMABLE
COMBUSTIBLE
AIR

HANDLER
COMPONENTS

I~STALLATION,

PROPERTY

MANUAL· COMPlETELY

ANY

WORK

AND

AND

KEEP IN A SAFE PLACE FOR FUTURE

BY A SERVICE TECHNICIAN •

MAY

~

POSSIBLY

SHOCK, PROPERTY

DEATH.

OF

,S.

DEATH. .

STORE

OR

VAPORS

MATERIALS

OR

ANY

(COND.ENSING

OR

DAMAGE

AND

SERVICE.

MANUAL

~RE

INTI;NDED

PERSONNEL

FAILURE TO . FOLLOW . THESE

. RESULT . . IN

ADJUSTMENT,

SERVICE. BOX

HOCK,

USE

AND .LIQ-UIDS,

OF

A

MAINTENANCE ·cAN

FOLLOW ALL SAFETY

AND

. THESE · ·

RESULTING . IN FI.RE, .

INJURY,

GASOLINE .OR. OTHER

INTHEVI
ITS

UNIT, HEAT

. .

ADJUSTMENT,

OR LOSS OF LIFE. ·

MUST

•. PLEASE READ

DAMAGE,

WORK

MATCHING

PERFORM

AS AN. All;) TO

FOR

OPE

.RATION OF

INSTRUCTION

IMPROPER

SERVICE

PERSONAL

ON

TO

AVOID

DAMAGE

OR

.CINiTY

PUMP

BEFORE

PROPER

OR

THIS

THE

TO

OTHER

OF

THIS

SYSTEM

OR

~

S

.

.

,--:---

\

-

1

NOTES TO INSTALLER

The words "SHALL" and "MUST" indicate a requirement which
is

essential
words "SHOULD" and·
advice which
be useful

The instructions are·
trained

·

equipment

Installation

to

be licensed.

equipment

to

satisfactory and safe

"MAY"

is

not

essential and

or

helpful.

for

the

and e:Xper:ienced in

p~oduct·performance.

indicate a recommendation

nqt

require.d

use

of

qualified individuals specially

the

installation

but

which may

of

this

and related system components. · · ·

and .service personnel are required by some locales

nor

Persons

interpret

not

qualified shall :

these instructi6ns.

not

·install this

The

or

type

· INTRODUCTION

Models A*PB and Plare designed
for
are

upflow,

available

horizontal

for

systems

or

nominal. cooling ·capaci .ty·. Factory authorized electric heater kifs.
are

available in 5

specifications

for

INSPECTION

A

thorough

inspection

kW

through

available accessory kits.

AND

UNPACKING

of

the
immediately upon receiving your unit. Look
or

openings, and

the

fr~J.ght

immediately
should begin

if it

appears damage

bill

before

to

inspect damage. Do

until

this inspection

signing. Contact delivering carrier.

for

flexibility

downflow

of

applications. These . units

18,000

through

.

iO

kW ·sizes,. See

shipping container

has

pot

begin installation

is

completed.

and

60,000

r:nust

for

any punctures

occurred,

can

. product

be made

note

be

used

BTUH

it

work

INSTALLATION

Codes ·

The installer must·comply
and/or
installation.
over

loca I codes

accordance

regulations

Such

co<;Jes

any

recommendations

on

the

with

pertaining

the

recommendatipns

Underwriters. ·

Power

The

matches

·

can
possible

Considerations

installer

the

unit

shall check

name

be maintained on

hazard

could

company should be contacted
supply. · · ·

Electr:ic

.

Only
air

information~

Heater

EEB/EEC

handler.

Kits ·

series electric heater

See

Electric

with

all local, state and federal codes

to

this type

of

equipment

and/or regulations shall

subject,

installations

Nationa I Electrical

contained

made

by

the

available

plate

the

rating

unit. Unsatisfactory performance

otherwise

with

Heat

section

herein.

sha

Co9e

National

..

power
and

that

result.

to

constant

The

questions concerning

kit

may be

install~d

on p·age

take

If

there

II

be

Board

make

loca

12

and its '

precedent

are

made

(N

EC)

and

of

Fire

certain

voitage

or

·l

power

power

intoth

for

more

Location

All

models are approved

in

the

upflow,

appliCable

installation

. r

The

air

handler

be

located

downflow

section

instructions ·on _

must

for

ease

distribution. .
Exterior surface

non-air-conditioned
provide
units.

· · In
control

leakage

protection

Be

sure

addition,

wires

into·and

to

allow

caulking

entering

box.· ·

Clearances ·

.

Clearances

..

· inches
air plenum; and

from

from

all sides,

the

Provide adequate space
inches.

·

front

All

service and maintenance can be performed

access

.doors

em

DO

NOT,· UNDER.
RETURN DUCTWORK
DEVICE SUCH AS FlREPLACE INSERT, STOVE, .
UNAUTHORIZED
FiRE, CARBON
PERSONAL INJURY,

no

in

·

·

it
a

.e .

for

alcove,· closet, and attic installatic

or

of

thi$

horizontal

manual

eac

h position.

l>

position.

on

pages 3-5

•

be installed in a level position and shou

in

connecting

. . .

of

cabiriet may sweat

space

~uch

such

as

full-size

for

filter

must

be

the

control

condensate

the

air

handler

top,

and

duct

within

for

servicing

of

the

air handler.

-..J

air

as

attic

auxiliary

access

for

applied

box.

from

forming

to

the

bottom;

·36 inches

the

ductwith

when

unit

or

garage~

drain

periodiC user servicin

around

This

the

will

. inside

combustibles are

one inch

of

the

from

plenum.

air handler;

A WARNING A

ANY

. CIRCUMSTANCES,

TO

ANY

USE

OF

MONOXIDE

SUCH

OR

PROPERTY DAMAGE.

OTHER

DEVIC.

POISONING, EXPLOSION

HEAT-PRODUCIN~

ES

MAY

Refer

to

for

spec.if

proper

·

is

installed

Installer

pan on«

power

"pre.vent c

the

contr

dischan

..

at

least

from

CONNEC1

ETC

RESULT

tt

a

mu

ar

ze

·

t

1•

2

' )'

Upflow

In an

or a platform

Applicaton

upflow

Upflow Installation With Return Duct

application normally a duct

is

installed

as

in Figure

2.

is

employed

as

a return air means

as

shown in Figure 1

below

Upflow

DISCHARGE

~

"'-----~-

AIR

HANDLER

(MAY

ALSO BE

DOWN FLOW)

RETURN DUCT

1/2" FIBERGLASS DUCT LINER (500 FPM).

REFER

Installation With Return Platform

DUCT

(600 FPM)

WITH A MINIMUM

TO LOCAL CODES.

T

24" MINIMUM.

OF

DISCHARGE DUCT (600 FPM)

--~-

RETURN

PLATFORM LINED WITH

1" FIBERGLASS INSULATION.

REFER TO LOCAL CODES.

.

=.,_____

-.-

-T

24" MINIMUM

AIR

HANDLER

3

...,.._-_..,---,---=·.-=.- "

. )

,·

-.

-.-·.

. .,.--- . . .

Horizontal

·This

type
handler may be laid on
The factory-installed coil

This

type
air handler-inlet. The opposite end
to a return

smaller

no

For

Horizontal

1.

Remove.front

2.

- Remove coil assembly

3.

Remove horizontal drain pan
re-install on
hand

4.

Remove
of

5.

Reinstall coil assembly in

·

6. R·eattach
handler.

7.

Replace

Application

of

position

of

installation requires a

air

grille

than

the

Right

.

panel~

right

to

right

hand side

the

ho_rizontal coil support bracket

the

air handler.

coil

support

front

panels.

is

lJSUally

ttie

mounted

inlet

Application:

from

hand side. Change splash baffle loeation

used in an

left

or

is

intended

to

opening

the

from

the

of

drain pan

the

bracket

right

side

for

left-side-down installation.

retur

·n air duct

of

the

the

of

air handler.

a1r

from

air handler.

return air duct

ceiling

the

air handler.

handler.

left

flan~e.

to

the

attic

or

crawl space. The

for

horizo·ntal applications.

to

be attached

is

or

wall. This duct

hand side

from

left

hand

then

of

air handler and

the

right

side

to

the

routed

MUST

from

left

·

hand side

of

the

air

be

air

.·

Horizontal applications in unconditioned ·areas,
as

attics

pre~autionary

havmg

the
shown below. ' ·

The
drain pan need
to

at

unit

MUST be

drain

a suitable drain.

A CAUTION A

above a ceiling,

mea~u(es.

least

two

inches overall clearance around

field-fabricated

outlet

and

not

be trapped

drain: line

An

aux'ili.

but

A CAUTION A

For

optimum
horizontal
along

the

caution may result iri product

condensate

installations,

length

and

drainage

unit

width.

Failure

or

A CAUTION A

A

P~type

trap must

line

as

shown in figure 3 below.

be

installed

in

require

ary

drain

and installed

for

the

should be ·sloped

should
property

the primar)t

auxiliary

performance in

be

leveled

to

follow

darrlage.

dr~in

such

special

pa·n

as

this

.

.

Horizontal

SERVICE

PLATFORM ·

Installation

AIR

HANDLER SUPPORTS
(FIELD SUPPLIED)

.t

RETURN AIR

AUXILIARY

DRAIN LINE

4

Downflow

·

.·

Relocating Coil

Application ·

R-:locatlng Coil

for

Downflow

Position . · ·

The coil

MUST

be' relocated

for

downflow

application.

1. Remove coil

2.

~I

ide coil

3.

Remove
screws

4.

· Relocate rack in a·

using

5.

Turn air handler

6.

Slide refrigerant coil

7.

Reverse

access
out
coil

from

screws

door.

of

air handler.

.rack

side

of

ir

from

side

into

from

"'

air

handler

air hanpler.

handler

of

air handler.

downflow

into

air handler.

as

position.

and replace air handler door(s).

Installation: Cbnsiderations

•

No

downflow

sub:.base

is

required
handler, however, local codes may require
of

a non..:combustible sub-base

electric heater kit.

.

•

An

"L"

or

"T"

.

as

a supp_ly plenum. No registers

located directly below

•

Size

and frame the

Refer

to

MUST

be taken

•

Caulk

around
f-lammable caulk
in place and secure

•

Allow

access
bVilding
5 /2 u between

Ret~m

On
protrude

than

·

Air

downflow

from

15" tall on A24
greater than 18". on A42
these models,
a . separate

shaped duct enclosure

the

air handler supply outlet.

floor

the

Dimension

the

platform

not

to

the

opening

drawing

t·o

overcutthe

the

floor

such

as

silicone.

the

air handler properly.·

the

low

so

floor

and

opening

voltage

that

the

as

there

Filter Clearance

applications, certain · coil models

the

top

of

the

air handler (coils greater

through

the

return air

filter

grille may be installed

A3G

through

filter

air handlers and coils
AGO
may

applications.
If

this

method

G5-1647. for

· .A48, and
to

the

.

side

the

air handler coil cabinet. ln. addition,

filter

_ compartment and ·door.

a

is

not

desirable, cabinet extension

A24, A30, and

AGO

may be ordered. The extension

of

the

air-

A3G;

or

handler and extends

No.G5-1G49

Emergency Drain. Opening

The

indoor

coil emergency drain opening must be

for

this application. Refer

to

page 8

condensate tubing.

by

removing

shown

. iri Figure 4

··

·

with. this

the

when

used

with

MUST

be

or

outlets

used

SHALL

shown in Figure

on page 10. Care

floor

opening.

with a non-

Set.the

air handler

connection
is

a minimum

unit

flange . .

air handlers).

be

removed and

for

closet

kit

for

kit

screws

the

length

the

kit

includes .

for

instructions on

·

·

~-ir

use

be

5.

by

of

~ill

On

·

No.

A42,

of

used

FILTER
DOOR

UP

FLOW

POSITION

Supply Plenum Floor Opening

.

FILTER
DOOR

Remove

the

on

both

and

three

replace

screws
Flip over
in

new position using

pre-punched holes.

AIR HANDLER·

sides.

SUPPLY
OPENING

UNIT

LANGE

----

'1!1·

Connect

Use
m.-List
contaminated
control
tubing

Factory

1.

Refrigerant

field

supplied

be

insulated.

device. ALWAYS evacuate

before

and

The

bulb

case.

allow

and capillary

easy removal

of

the
any sharp edges
expansion valves,

permanently

to

Piping

~ubing

tubing

opening

Field-Installed

Make

installed

of

Do

because

outdoor

tubing

sure

the

of

the

the

onto

during

not

adjustable_

refrigerant

use

damaged,

it

may

the

coil and

unit

~ervice

Expansion

should be

capillary

case.

On

the

coils

installation.

grade. Suction

plug

refrigerant

field

valves.

Valves

routed

tube

will

not

f~ctory

s,ensmg

vapor

~ul~

lme m

tube

dirty,

flow

supplied

outstde
contact

ins.talled

1s

order

or

not

2.

To assure accurate sensing and

bulb

should be placed on a

vapor

line

at

the

least

6"

from

" A

ALWAYS HAVE A

. WHEN WORKING WITH

ALWAYS
CLOTHING,

USE

AND

four

the

coil

manifold.

WARNING

FIRE

'EXTINGUISHER AVAILABLE

AN

SAFETY GLASSES, PROTECTIVE

WORK GLOVES.

the

horizontal

or

eight

o'clock position and at·,.

OPEN .fLAME . .

best performance

section

of

· ·

A

the
the

·

Vapor

line

THE

TXV

HEAT.

AVOID

DAMAGE

THE
EXTREME HEAT

·

BE RE­PROCEDURE .
VAPOR
CHE(:KED.

VALVE CAN

PROPER

OVERHEATING

TO

TXV

SENSING

MOVED

AND

AND

Sensing
attached
clamps

8 p'clock 4 o'clock

Attach
vapor

or

eight

position

A CAUTION A

BE

THE

DAMAGED

TXV

VALVE

BE

AND

PRECAUTIONS SHOULD

THE

INTERNAL COMPONENTS.

A CAUTION A

BULB

· CAN

FROM BRAZING.

BEFORE

LIQUID LINES ARE BRAZED

PERFORMING

NOT INSTALLED UNTIL AFTER

BE

DAMAGED

THE

BULB

ANY

bulb

with

bulb

to

line

at

four

o'clock

BY EXTREME

TAKEN

BRAZING

AND

TO

CAUSING

BY

SHOUlD

THE

LEAK

~·

' 0

<jg

3.

Attach

4.

Insulate

5.

Coils ·
subcooiing value

TXV setting

NOTE:

When
procedures.

the

bulb

the

materiai

(+

For .
superheat

adjustment
base

superheat~

superheat, back-out

1t4"

such

with

TXVs should be charged 10-12 degrees

or-

one degree)

the

majority

is

is

of

the

tighten

refrigeration

removing

TXV valve can be
through
on

securely

bulb

thoroughly

as

cork tape.

listed

of

is

required. However,

less

required. The

valve

the

service wrench

refrigerant,

the

the

front

with

of

sub-cooJing.
with

installations

than

4°

under

stem clockwise and

th~

ste,n1

always

accessed

valve cover-plate

of

the

air handler.

the

copper strap provided.

with

a suitable insulation

This

supercedes any

condensing unit's literature.

no

adjustment· to

if

or

adjustment

the

flare

counter-clockwise.

for

the

greater

st~m

nut. To mcrease

this

function.

use

standard reclaim

than

to

the

measured

so

· an

i~

at

the

decrease

Us~

a

·

6

Ductwork

This

air
a·nd
supply
u'
connection.
must ·

Return
The dimensions

minimum
handler, regardless

When framing a return air

.

as
be sure

iJ

handler

proper ducfing. Connect supply air

air

se

flexible connectors between

.be

insulated and covered

Air

shown ·

to

TopVi~w

shall

opening.

Ductwork

oUding

of

the

below; If

allo\1\,-room

ICI

the

same size

..

not

be

Secure

passing

return

as

of

the

air handler position. ·

platform,

the

air handler

fqr

wiring

-

Framed-in

-

IN

Opening

CM

i

37.3

A

·

IN

141/4

i

B

-·

1

-

I

MOOEL A B

RB01-

TFB36*

14

installed

duct

with

air duct

the

without

duct

to

flang

ductwork

through

return

and refrigerant lines.

·e

vapor barrier.

or

platform

air

the

opening size should be

is

to

be installed in a closet,

· •ID_I.

..

I

c

CM

IN

CM

IN

36.2

2 5 2 5

supply

over 1/2" flanges on

and

seal

and

unit

unconditioned

opening on

~

plenums

connection.
at

discharge

space

must

be

the

F

t

Air

Handler
Bottom

1

...E._

D

CM

·

E

IN

CM

IN

4

10.1

4

at

F

air

CM

10

.1

LINE VOLTAGE

. BEFORE PERFORMING ANY WORK

POWER.·SUPPLY
HOUSEHOLD SERVICE BOX TO.AVOID THE POSSIBILIT_Y

OF

1.

a

The
or
for

2.

Refer

voltage

3.

See

specifications.

4.

Use

5.

The
The ground lug

Conduit

CONNECTIONS

A WARNING A

ON

MUST BE.

SHOCK, INJURY, DAMAGE TO EQUIPMENT

power

top

112",

only copper conductors

supply can be connected

of

the

air

3t4",

to

the

wire

Power

air

Top

..

handler.

1

",and

1114"

Control System section

gauges. · ·

Supply

handler

Knockout

of

handler

Table

must

is

located in

air

0

00

Conduit

conduit. ,

on

for

be

the

Locations

supply

THIS EQUIPMENT,

TURNED

page 9 for

permanently

field

Right side

air handler

Conduit knockouts

OFF

through

knockouts are providE

for

recommended lo\

wiring.

wiring

I

Conduit knockouts

AT

THE

OR

DEATH.

the

right

power .supp

grounde

box.

of

si1

l

a

RB01-

TFB48*

RB01-TFB60

Return

If

the

air handler ·

of

the

return air

listed

below

Model

RB01-TFB36DXN02/SOON

RB01-TFB48DXN02/SOON12NNW1801
RB01-TFB60DXN02/SOON12NNW1801

Air

16318141.6

1

6318 41.6 .221/4

*

Platform

for

221/4 56.5 3

Height

is

to

be used in

platform

the

specific model

12NNW1

56.5

3

I

the

should be no smaller

A01

7.6

3

7.6

3

upflow

of

air handler.

Inches

14
16
18

7.6

1314

7.6. 1314

position,

than

Platform

Height

v

4.4

4.4 .

the
the

Cm

35.6

40.6

45.7

2 5

2

5

height
height

7

Grounding

Field

wiring

(detail)

Grounding lug

box

Lug

Location

0

24

VOLT

:

CONTRO~

$YSTEM

CONDENSATE

DRAIN

--

...

PLUMBING .

--

A WARNING A

BEFORE PERFORMING
POWER
HOUSEHOLD SERVICE BOX·
SHOCK, INJURY, DAMAGE TO EQUIPMENT,

SUPPLY

ANY

MUST

WORK

BE

T0

ON

TURNED

AVOID.THE POSSIBILITY OF

THIS EQUIPMENT,

OFF

AT

OR

DE~TH.

THE

A WARNING A

IMPROPER

OR

THE HEAT

PERSONAL INJURY,

Connection

Wire

low

Use

no. 18 AWG

between
If

the

thermostat

use

16

AWG wire.

separated
The

thermostat

the

current

installed. -. ·

THERMOSTAT

TYPE

SINGLE STAGE

TWO 1ST NIA

STAGE 2ND N/A N/A

When used
for

models above 10 kW.

to

assist
heat. Both stages
energized
Speed/Static Table
heat.

All

b~eakers

Transformer

The

low-voltage
tap. The
208-volt operation, remove
terminal.

The acceptable voltage

Time

Delay

A

fan

relay

fan

motor.

type

fan

·

operate

INSTALlATION

ASSEMBLY

OR

to

unit

. ., .

voltage in accordance

wire

the

thermostat,

is

located more

All

wiring

from

incoming

preheat

listed

below

.-

OF THE ELECTRICAL WIRING

MAY

DEATH. . . . . . .

to

the

power

anticipator

for

EEC

5

RESULT IN FIRE, SERIOUS

with

wiring

make

the

unit,

and

than

must be.

leads. ·

should be adjusted

the

EEC

model

HEATER MODEL

7.5 .

.4 .4 .4 . 8

N/A.

with a heat

the

heat

while

EEC

series . electric heat assemblies over

factory-installed on

- . I

Information

transformer

transformer

and install

Tap

230
208

Relay

is

provided

All

models are equipped

relay which

for

a preset

purnp,

the

heat

W1

should be

pump. W2 must only be

of

heat

the

heat

for

maximum all.

is

it

onto

should

pump

factory

the

the

range

nev~r

is

operating.,

owable

the

heat

is

equipped

wired

for

yellow. wire

208-volt terminal.

for each

Voltage

207-253
187-229

Information

to

will

time

control

allow

after

the

the

the

relay

label

on

the

low

voltage connections

the

outdoor

100

NEC

Class

heat

10 15 20

N/A

· N/A

output

wired

wired

be

as~embly.

with

230-volt

tap

equipment.

feet

from

1 and must be

assembly

.4
.4

must be staged

as

auxiliary
as

emergency

wired

so

See

auxiliary first-stage ·

the

10

a 208-

or

op~ratioh.

from

the

is

as follows: ·

Range

operation

with a time

fan

motor

is

of

delay "OFF"-

to

de-energized:

continue

blower.

the

to

match

as

Blower

kW

23E>-volt
230-volt

the

indoor

to

.8 .

.4
.4

to

have

unit

be

heat

be

For

to

A

CAUTION

. . : .

For

downflow,
overflow
emergency
drain MUST be
piped
installed in a location
immediately noticed. •

Install

··

Use
without
slightly incline-d

·

·

away.from

condensate

drain

connection

trap

Condensate Drain Trap

1.

Do

not

2.

Neverterminate
within

3.

Pitch

the

drain pan. · ·

' . . . .

4

~

If

condensate drain connection

the

blower, a trap

drainage.

5.

Condensate

from

the

6.

The dr:ain

prevent
forming

7.

Test condensate
system. · -

8 ..

If

unit
damage
supplied,
under

(with

appropriate

the

pan.

pan

should
alternative
localities
condensate
to

a place

or

any

could

create a hazard

drain

left

drain

(see

illustration

toward

connect

the

return

drain

drain

connection size supplied:

line

sweating

on

the

is

located

may

result

external

the. entire

Any

be

to

may

line

where

installation

fitting

A

the

line

should

outside surfac:e

condensate

using an

MUST

open.

If

the

the

air

handler,

that

would

trap

as

size

or

below.)

drain.

CAUTION

drain line

an

open

air

duct,

platform

at

least 114"

must

be installed

lines

should

be

insulated

and

damage

drain

line

in

or

above a living

from

condensate

con·

densate

unit,

and a secqndary condensate line

trap)

should

drained

allow

(with

the

to a noticeable

exte

the

appropriate

condensate

A

where

or

water

be

used. The

emergency

its· outlet. MUST

allow

any drainage

close

to

the

larger.

Do
Unit

not

A

to

a closed sewer.

sewer

or

drain

or

return plenum.

per

foot

is

onthe

to

not

be

where

due

of

the

line.

with

water

before '

overflow,

pan should be· installed

be

run

from

in

this

external

·rnal condensate pan, some

runnin.g

of a separate

trap)

will

be noticeable;

condensate

damage,

emergency

drain

coil

as

operate

must

connection

away

negative side

ensure positive

reduced

necessary,

to

condei"\Sate

. space -

the

condensate

place.

per

the

has

to

be

be

to

be

possible.

unit

be

level

from

the

in

size

operating

where

ct

fiet"

unjt

into

As an

3/4'~

local code

or

of

to

··

·

..

·

·.

8

..

..

...

~

..

.:;·

. .

Wiring

w

8

E

E

Diagram

BE

8 W G

K E N

&

R

D

GN

POST

FAN

CD

RD

PURGE

RELAY

1-CIRCUIT

FEMALE

RD

.

BE

.

4-CIRCUIT

FEMALE

HEAT

CONTROL

RECEPTACLE

ELECTRIC

HEAT

APPLICABLE

BK

FOR

WHEN

REMOVE & CONNECT

TO

THE

208V

FOR

208V

OPERATION

CAPACITOR

~

TERMINAL

YW

BK

L1

L2

~~\lit•·

EQUIPMENt

GROUND

·

BK

, .

LOW

VOLTAGE

CONNECTIONS

C W

W2

I I I I

I I I I L -

I I I L -
I I L - - - -
I L -

--'-

L - - - - - - - ·_

POWER

kW

230

VAC

0

5*
10*
15*
20*

*kWaoes

CD

Ampacities and
Minimum wire ampacity

canductors are in

~

Maximum

@ Wire

SUPPLY TABLE

Phase · No.

size based on 75°C copper wire with no more than three current-carrying conductors in the same condu.it. All wiring

of

Supply

Circuits
1 1
1
1
1 1 or2
1 1or2 51.2/68.2

not include motor watts.

size fuse

MBTUH

2081230

1

1'2

.6/17.1

1

25.6/34.1

38.4/51.2

over

current

protec~ion

values are used for sizing field power conductors. Refer

the

same conduit, the conductor's ampacity MUST

or

HACR-type circuit breaker for field wiring protection. .

R

G

I

-TO

R_Q_N

THERMOSTAT_

~

-

TO

UlN_lHERMOSTAL

_TQ_Yiz_QN__]iERMOSTAL

- - - -

Heat
Load

Amps

20.9

41.7
62

.5

83.4

based on largest air handler motor load. Refer to specific

Min.

Wire

Ampacity

5.0
30
57

83

109

TO

VLQN_IHERMOSTAl_

TO

OUTDOO~N!l_

SINGLE

CIRCUIT

SUPPLY

CD

Max.

Fuse

Size

15
30
60
90

110

Wire

Size

~

(2.)

2

AWG

MM

AWG

14

2.1

10

5.3

13.3

6
4

21.2

2

33.6

-

to

be

the National Electrical Code (latest version), Article 310, for sizing conductors. When more than three current-carrying

derated. See Note 8 of Table 310 for ampacity adjustment factors.

-

-

-

-

- -

Ground

Size

~

2

•

MM

Ckt1

14

2.1 - - - - - -

10

5.3

- - - - - - - -· - - - - - - -

..,.

5.3

10

8.4

8

6 13.3

57
57

mime

FIELD

WIRING

FACTORY

NOTE:

INSTALL

FOR

SINGLE

Min.

Wire

Ampacity

Ckt2 Ckt3

-

26
53

plate for exact ampacity and

CD

- -

-

-

Max.

Ckt1

60
60 60

MUST

Size

Ckt2

BLOWER

WIRING

JUMPER

BETWEEN

STAGE

HEAT

OPERATION

DUAL

Fuse

CD

Ckt3

- - -

-

30

-

overcurr~nt

conform to the National Electrical

CIRCUIT

Ckt1

AWG

MM2 AWG

. -

-

-

13

.3

6
6

13.3

protection size.

Wire

Ckt2

- - - -

- - -

10

6

MOTOR

W &

W2

SUPPLY

Size

(2.)

Ckt3

MM2 AWGMM2 AWG

....,

~

5.3

13

.3 - -

Code

-

and all local codes.

.

Ground

Ckt1

MW.

AWG

- - - -

-

- -

5.3_

10
10

5.3

Size

Ckt2 . Ckt3

MM2 AWG

- -

,...

- -

10

5.3

10

5.3

(2.)

2

MM

-

-

-

-

-

-

-

9

' ·.~

Dimensions

.

..

• l

H .

-~+------,--

~r==========~-.

OUTLETOPENING

G

----1

l

~~--~~~~~--

0

~-----~0-~=~~---~

.

,....___.

_I

1

LOW

VOLT

CONNECTIONS

LINE

VOLTAGE

LOW

KNOCK

VOLT

CONNECTIONS

OUTS

I

E

.

..

INLET

WIDTH

All

dimensions in inches

. Models A B c D E

RB01-TFB36.*

RB01-rFB48*

RB01-TFB60*

2 1/4'

' 2 1/4

2 1/4

3 5/8

3

5/8·

3 5/8

' '

1/4

15 1/4

~3.

13 1/4 '

13 1/4 15

15

F

43 3/8 15 17

481/8

481/8

19 1/8

.19 1/8

10

G .·

~

21

21

K~~~

INLET·WIDTH

. H

22

26 22 16 3/8

l

26

I .

18

22

-

J

14 '

163/8

K

16 1/4

22 1/4

22 1/4

Motor

Speed

Correct
below

heating

for

and cooling

correct cooling speed and

motor

speeds MUST

for

minimum

be

used

allowable

BLOWER SPEED I STATIC OPERATION TABLE

for

heating

proper

operation.

speed. ·

Refer

to

the

Blower Speed/Static Operation Tabl

UNIT

A*PC48A1
A*PC4881

MOTOR

SPEED

HIGH

r-------~------~----~--------~----r-------~--------~--------4-----~--~~--~

MEDIUM

LOW

*Specifications applicable
Air

flow

shown

• No

heat

Decrease

•

•

50

Hertz-

• Standard

at

the

following

elements in air

CFM

1%

for

5 kW, 7.5 kW,

220 volts. Decrease

air

handler

filter.Dry

RESISTANCE HEAT

STATIC PRESSURE (IN. WC) ACROSS

HEAT ELEMENT@ MAX. CFM

*20

kW @.0.60"

*20

kW @ 0.50"

*20

kW@

to

upflow

handler

0.40"

and hor-izontal applications

conditions:

or

CFM

6%

coil

airflow

10

for

15

15

15

kW

heat

208

shown

volt

kW@

0.45"

kW@

0.40"

kW@

0.40"

kits. Decrease

operation

CFM @ EXTERNAL DUCT STATIC (IN. WC)

1680 1640

1440 1410 1380

.

1240

CFM

2%

1~20

. . .

for

15

kW

60 Hz OPERATION .

or

20

kW

.4

1590

1190

heat

.·

kits

.5

1520

1340

1.

150

.6

1430

1250

1100

11

ELECTRI.C HEATER

This

unit

is

not

equipped
factory
available
not
be covered

approved,

from

factory

field

your
approved could cause damage
under

the

KIT

withan

installed

equipment

equipment

electric

UL

supplier. Heaters

warranty.

listed

heater

heater

which

kit.

package
that

would

Installation

Only

EEC

series

the

air

electric

handler.
For

ease

heat

kit

handler. Consult installing contractor

heat

be installed before

electri~

assembly

of

installation,

heat

assemblies may be instal.led

to

be installed in each model

it

is

recommended

the

furnace plenum

for

that

the

the

is

installed . .

A WARNING A ·

BEFORE
POWER SUPPLY MUST
SERVICE
INJURY, DAMAGE TO EQUIPMENT,

1.

Remove

2.

Remove and discard
removing
air handler.

Remove
handler

wiring
and discard

3.

The black and yellow high voltage transformer leads should

4.
from the element housing.

PERFORMING

BOX

TO

AVOID

the

upper

the

screws

air

field

box~

' . 0

be

connected

From

the

0 0

~

to

the terminal block or breaker

electrical

ANY WO.RK ON

BE

TURNED .OFF AT THE HOUSEHOLD

TfiE

POSSIBILITY

access

door

from

the

field

wiring

that

attach

compartment,

THIS

OR

DEATH.

the

compartment

it

to

the

·

oe.

0

9.

remove

EQUIPMENT,

OF

air handler.

right

Removetwo .

....

screws

<::::

of

the

SHOCK,

side

1'

tbe.heat kit.

cover plate

A

is

are

not

into

correct

of

air

electric

box by

of

the

5. Cut

the

wire

plug harness

·Carefully slide

6.
sure

the

metal

the

element support rods into

boot

.

7. Make
housing. Install
into

the

.

8.

Connect

9.

Slide_

· wires according

Guide
the matching holes in

r

tie
so

heater

e~ges

or

sure

the

element housing. ·
the

heater plugs

heater

the

element

element

holdrng

that

the

kit

existing components in

·assembly
the

to w·iring

the

it

heat assembly

or

heater plug and

will

hang

out

elements do

the

into

not

matching holes in the blower

is.botto~~-d

. screws provided

to

the

heater receptacles.

in and secure

diagram

support rods

the

- .

blower

c,

into

of

the

electrical box.

the

element opening.

rub

or

the

electrical box. Guide

put

agai~

through

with

three

on

p~ge

·

9.

· ·

boot

unroll

the

heater

scrape against

.~t

the

the

Heater
receptacle

element

assembly and

screws.

Attach

Be

the

12

. !

HEATING SPECIFICATIONS

ELECTRIC HEAT ASSEMBLY NOMENCLATURE

·

EE

· C 15 B 1

T T T . T T T

ELECTRIC

HEAT

ASSEMBLY SERIES SERIES 230

DESIGN k-WAT B=BREAKER 1 = 1 PHASE REVISION

HEATING TEMPERATURE RISE

Formula:

Temp.

Rise

3160

Based
multiply

to

pressure in system.

w

=

CONSTANT

.

kW = kW

CFM

. on 230-volt operation. For voltage

CFM

RATING

=

AIR

FLOW

temperature rise by .capacity correction factor. Refer

tables to. determine Cfm

TEMPERATURE

VOLTS

N=

NO

.

of =

3160xkW

CFM

OF

UNIT

AT

SPECIFIED

R~SE

°F

BREAKER

CONDITIONS

at

total

•A

other

than 230,

external static

.

~

.

HEATING

1-

z 260

::) . 250 .

~

~

< 220

t-:

- 210

0>

>

~

Q.
Q.

::)

en

For correction
multiply

times

For
rise,
factor
for

CORRECTION

1-+-'--4----+-'--+/----;-+i

240

1-+---lf-----t-.....,.r-t-1

230-

1+---t-/--+-v~/-+--t-1

H--+-v--r--+--+---t-1

H-___,.,&.t----+--+-+1

/

200

Ef::::::f:=::±:==±::::i:j



.7

the

kW

at

~8

FACTOR

··

of

correction

rating

the

230 volts.

.

CAPACITY

the

~orrection

multiply. the

times

the

kW

FACTOR

.

.9 1.0 1.1

CORRECTION

unit

output~

factor

at

230 volts .

of

temperature

correction

rise ·calculated

.

t'

CFM

500 19
600
700
800

900
1000
1100
1200

1300
1400
1500
1600
1700

•.

1800

. '

1900
2000

. 2100

'

3

16

.

5
32
26

' .

TOTALkW

10

40
35
32
29
26

.

.15

20

68
59

53

:

47
43
40
36

34

..

32
30
28
26

·25

..

.70 .

63
57
53

49
45
42
39
37

35
33
32

..

. ,

30

. 13 .

.

\..}

AIR HANDLING UNIT

·

..

··

JRBo

l

J-~~~§]§1~

SERIES

t[~~GJ§J~~~~

NOM~NCLATURE

.

~

~

. Order No.

(2

cha~:acters)

.

. . . ·

L:

01, 02,

...

Product Serie

.

A,B

(f

.character)

. -

/ .

\

Power Supply (2. characters)'

. -1: Single phase, 3; Three phases

Control Moqe

·

w:

Wire , ·R: Remote ·

Filter }'ype

N:

Without filter
1: Washable Before
3: High
5:

Speed Before Fan

Hepa After Fart 6: Bag After Fan ·

Fresh Air Supply

Y:Yes ,-N:

SEER (2 characters)

10,12,13;14,.

(l

(1

character).

No ·

,.

~

.

character) .

Fan ,

2:

..

(1

character)

··

Low Speed Before Fan
4:

Bag Before

<·

Pipe Connection Side· ( 1 chanrcter) ·

R: Right, L:·

.Electrical.

(Kw)

NO: Without Electrical

Left~·

N:

Heater

Not Important

Power (2 characters)

Heate~

F~

. . .

Skin:

Type ( 1 character)

S:

Single , D:-Double

Refrigerant ( 1

1: 134A.,

Heatihg. T)'pe (2 .

..

WH

-:

W~ter

Sll

:Steam Heating, NO: NoHea:ting

_.

character)

2:

R22', 3: R407C , 4: R410A

charact~;r)

Heating , EH: Electrical Heater;

Coqling Type (2 character)

. .. .

CW

: Cooling Water, DX: Cooling DX ,

CH:

Cooling & Heatllig , NO : No Cooling

. Cooling CapacitY (2 _characters)

' ..

lOOOBtulh

. -

Position (2' charaCters)

V:

Vertical , H: Honzontal ,

• .

B:

Both

Manufacturer (2 chara<;ters)

.

TF:

J

TRUST Fedders , TM: TRUST·Midea

TG: TRUST Gree ·,TC: TRUST Chunhin , ...

Product ( 4 characters)..

RBOl: Residential Air
Operating Systems, Air Handling Units
CB01: Commercial .Air Conditioning

Operatin~

.

Systems,. Air·Haridllng

Conditio~ingSystems,

I.

·-

,-

Blower .

Systems, Blower

~nits

. · .

14

Air Conditioning Systems

Cooling & Heating

TRUST AIR-CONDITIONING EQUIPMENT CO.
Shiraz office: 8 th floor, Alvand Blog., Dostan St.,
Moaliabad Ave., SHIRAZ, IRAN., Post code: 71877-14446
Tel.: [phone]
Fax.: [phone]
Tehran office: No. 19- koohe nour St.- Motahhari St.­TEHRAN, IRAN., Post code: 15876-73111
Tel.: [phone]
Fax.: [phone]
Ahwaz office: No. 309- Kaveh St.- AHWAZ, IRAN., Post code: 61939-
47911
Tel.: [phone]
Fax.: [phone]

E-mail: [e-mail]
Web site: http://www.trustacs.com