MrHeater MH40 NG Manual de usuario

INSTALLATION

AND

OPERATING

INSTRUCTIONS

WARNING

IMPROPER

INSTALLATION,

ADJUSTMENT,

ALTERATION,

SERVICE

MAINTENANCE

CAN

CAUSE

PROPERTY

DAMAGE,

INJURY

DEATH.

READ

THE

INSTALLATION,

OPERATING

AND

MAINTENANCE

INSTRUCTIONS

THOROUGHLY

BEFORE

INSTALLING

SERVICING

THIS

EQUIPMENT.

ANSI

Z83.6b

1993

[AGA]

CAN

1-2.

16-M81

[CGA]

Stock

#18682

9/97

WARNINGS

MAINTAIN

CLEARANCES

SHOWN

TABLE

HEATER

NAMEPLATE

GARAGE

INSTALLATIONS

WHERE

PARKED

VEHICLES

ARE

DIRECTLY

BELOW

THE

HEATER.

NOT

USE

MATCH

OTHER

FLAME

FOR

LEAK

TESTING.

NOT

USE

PLASTIC

COPPER

PIPE.

NOT

EXCEED

1/2

P.S.I.

INLET

PRESSURE

HEATERS

SHOWN

TABLE

NOT

INSTALLED,

OPERATED

AND

MAINTAINED

ACCORDANCE

WITH

THE

MANUFACTURER’S

INSTRUCTIONS,

THIS

PRODUCT

COULD

EXPOSE

YOU

SUBSTANCES

FUEL

FROM

FUEL

COMBUSTION

WHICH

ARE

KNOWN

THE

STATE

CALIFORNIA

CAUSE

CANCER,

BIRTH

DEFECTS

OTHER

REPRODUCTIVE

HARM.

TABLE

CONTENTS

WARNINGS..

GENERAL

INFORMATION.i

CLEARANCES.2

SUSPENSION.2

GAS

SUPPLY.2

PIPING

REQUIREMENTS.

FIGURE

•

PIPE

COMPOUND

APPLICATION.

FIGURE

GAS

VALVE

CONNECTION

REQUIREMENTS.3

FIGURE

TYPICAL

PIPING

INSTALLATION.4

GAS

PRESSURE.4

ELECTRICAL..

THERMOSTAT

LOCATION.

4.5

FIGURE

CONNECTION

DIAGRAM.

VENTILATION.

11.

START-UP

PROCEDURE..

FIGURE

THERMOSTAT

CONTROLS

FIGURE

GAS

VALVE

COMPONENTS.

12.

HEATER

SHUTDOWN.

13.

OPERATOR

MAINTENANCE

INSTRUCTIONS.6-7

TROUBLESHOOTING..

ADJUSTING

THE

PILOT

FLAME

FIGURE

PROPER

FLAME

ADJUSTMENT.

FIGURE

TOP

VIEW

STANDARD

CAPACITY

GAS

CONTROL.7

TABLE

■

TROUBLESHOOTING

CHART.

REPLACING

THE

GAS

VALVE

UNIT.

FREQUENCY

OPERATOR

CHECKS.

WARRANTY.

16.

SERVICE

REQUIRED.

17.

MH40

REPLACEMENT

PARTS

LIST..

18.

FIGURES

9-12--RECOMMENDED

SUSPENSIONS.

GENERAL

INFORMATION

Your

heater

comes

fully

assembled

and

tested

the

factory

for

proper

gas

and

input

stated

the

name

plate.

Before

proceeding

with

the

installation,

sure

inspect

for

damages.

Freight

company

must

notified

any

damages

and

request

that

the

inspection

made.

MR.

HEATER

will

send

replace¬

ment

parts

for

damaged

parts

only

after

receiving

signed

inspection

report

prove

the

liability

the

freight

company.

not

attempt

operate

heater

with

any

other

gas

than

that

indicated

the

heater

name

plate.

The

installation

heater

must

conform

with

local

building

codes,

absence

local

codes,

with

the

National

Fuel

Gas

Code.

ANSI

Z223.1a/NFPA54,

and

Standard

for

Storage

and

Handling

Liquified

Petroleum

Gases,

ANSI/NFPA

58.

lugged

1/8"

N.P.T.

Test

Gage

Connection

located

the

Heater

Gas

Valve

1/4"

N.P.T.

Connection

located

the

outside

the

Cast

Venturi.

Table

BTU

Ratings

and

Supply

Pressures

MODEL

NO.

BTU/HR.

RATING

GAS

SUP

PLY

PRESSUF

ORIFICE

SIZE

GAS

MIN.

MAX.

MANIFOLD

NATURAL

PROPANE

NAT.

MEM

NAT

aia

NAT

tsm

NAT.

tsm

MH40NG

MH40LP

40.000

40,000

6.8“

11"

10"

Table

Heater

Dimensions

and

Orifice

Sizes

MODEL

OPERATING

ORIFICE

SIZE

INPUT

SIZE

NO.

PRESSURE

PILOT

BTU/HR

WDTH

LENGTH

HEIGHT

WEIGHT

MH40NG

6.8"

w.c.

.023

40,000

19-1/4"

30-1/4"

12"

LBS.

MH40LP

w.c.

.015

40,000

19-1/4"

1/4"

12"

LBS

For

additional

information,

contact:

MR.

HEATER

CORPORATION

CUSTOMER

SERVICE

DEPT.

CLEVELAND,

OHIO

1-800-251-0001

The

following

extra

NFPA

manuals

are

helpful

when

installing

MR.

HEATER

location

not

anticipated

this

manual:

Mumter

lEiiai

Subj

ect

NFPA

Clearances

Combustible

Surfaces

NFPA

409

Clearances

Combustible

Surfaces

NOT

EXCEED

1/2

PSI

INLET

PRESSURE

HEATER.

LEARANCES

Minimum

clearances

combustibles

(Refer

Table

3).

Provide

adequate

clearance

combustibles,

see

Table

Also,

between

control

end

heater

for

servicing

and

minimum

top

and

sides

for

ventilation

and

combustion

air

supply.

minimum

clearance

above

floor

for

public

garages

accordance

with

ANSI/NFPA

No.

most

recent

edition,

Table

whichever

larger.

minimum

clearance

10'

from

the

bottom

heater

top

wing,

engine

enclosure,

where

aircraft

are

housed,

and

above

floor

other

areas

the

hangar

accordance

with

ANSI/NFPA

No.

409

most

recent

edition,

Table

the

larger

dimension

ANSI/NFPA

No.

409

Table

used.

TABLE

INSTALLATION,

VENTILATION

AND

MOUNTING

INFORMATION

MODEL

NO.

BTU/HR.

RATING

GAS

NORMAL

MOUNTING

POSITION

CLEARANCES

COMBUSTIBLE

LIRFACES

NATURAL

PROPANE

TOP

SIDES

BACK

BELOW

MH40NG

MH40LP

40,000

HORIZ-30

30"

68"

When

selecting

installation

locations

for

MR.

HEATER

ensure

that

the

opening

any

exterior

interior

doors

windows

will

not

violate

clearances

contact

any

heater

components.

SUSPENSION

Heater

has

four

mounting

holes,

two

each

end,

for

attaching

rod,

chain,

angle

iron

brackets

and

shall

safely

and

adequately

fixed

position

independent

gas

and

electric

supply

lines.

Refer

Figures

for

recommended

suspensions.

GAS

SUPPLY

Provide

adequate

gas

supply

for

rated

input

each

heater

using

American

Standard

Installation

gas

piping

and

gas

appliances

building.

ANSI

Z223.1a/NFPA

pamphlet,

Table

C-3

shows

capacity

pipe

different

diameters

and

lengths

cubic

feet

per

hour

for

natural

gas

with

pressure

drop

0.3

inches,

specific

gravity

0.60.

For

liquified

Petroleum

Gas

(LP)

capacity

refer

Table

C-3

and

C-15

the

same

pamphlet.

For

recommended

heater

gas

connection

refer

Figures

10.

threaded

pipes

use

pipe

compound

which

resistant

the

action

all

gases.

gas

lines

are

pressure

tested

with

compressed

air,

disccnnect

each

heater

prevent

control

damage

and

cap

outlets.

After

reconnecting

all

heaters,

purge

gas

lines

air

and

check

all

connec¬

tions

for

leaks

using

soap

solution.

Liquid

dishwashing

detergent

excellent

leak

detector.

PIPING

REQUIREMENTS

All

piping

installed

must

comply

with

local

codes

and

ordinances

with

the

National

Fuel

Gas

Code,

ANSI

Z223.1

(NFPA54),

whichever

takes

precedence.

When

installing

piping,

the

following

require¬

ments

must

taken

into

consideration:

Use

new

properly

reamed

black

pipe

free

from

chips.

Apply

good

quality

pipe

compound

all

male

threads

prior

assembly.

L.P.

gas

the

fuel,

ensure

that

pipe

compound

resistant

L.P.

gas.

NQT

USE

TEFLQN

(tm)

tap?-

Prior

installation,

apply

pipe

compound

all

male

threads

shown

Figure

USE

MODERATE

AMOUNT

PIPE

DOPE

LEAVE

THREADS

BARE

Figure

Pipe

Compound

Application

Male

threads

pipe

installed

into

gas

valve

shall

meet

the

requirements

Figure

Threads

longer

than

those

shown

the

figure

may

cause

gas

valve

distortion

and

malfunction.

sediment

trap

meeting

the

typical

requirements

Figure

shall

installed

the

line

the

gas

valve.

dedicated

shutoff

valve

for

the

heater

must

installed

the

gas

supply

line.

3/4“

MAXIMUM

THREAD

LENGTH

1/2"

BLACK

PIPE

(11

GAS

VALVE

BODY

1/2"

MAXIMUM

DEPTH

INSERTS-

■

INTO

GAS

VALVE

FIGURE

GAS

VALVE

CONNECTION

REQUIREMENTS

-3-

NOTE:

ONLY

USE

PIPE

COMPOUND

WHICH

RESISTANT

LIQUIFIED

GASES

L.P.

INSTALLATIONS.

FITTINGS

SHOWN

ARE

NOT

INCLUDED

WITH

HEATER.

FIGURE

TYPICAL

PIPING

INSTALLATION

GAS

PRESSURE

When

higher

than

the

maximum

recommended

gas

pressure

being

maintained

the

main

gas

line,

separate

regulator

must

installed

ahead

the

heater

Refer

Table

for

maximum

allow¬

able

pressure

for

stated

heater

model

and

gas.

See

heater

rating

plate

for

minimum

gas

supply

pressure

Tor

the

Purpose

Input

Adjustment."

multiple

heater

installation

may

possible

use

one

large

capacity

regulator

individual

regulator

for

each

heater.

Nevertheless,

recommended

practice

make

the

entire

pipe

system

loop.

Contact

your

local

representative

the

factory

for

proper

gas

pressure

reducing

design

stage.

ELECTRICAL

NEVER

CONNECT

POWERPILE

GAS

VALVE

THERMOSTAT

LINE

VOLTAGE

TRANSFORMER.

THERMOSTAT

LOCATION

Make

sure

that

the

electrical

characteristics

the

thermostat

match

those

the

heater

controls.

For

best

results

thermostat

should

positioned

ft.

above

floor

where

air

can

circulate

freely

around

it.

NOT

MOUNT

directly

cold-side

wall,

direct

drafts,

directly

beneath

the

infra-red

heater.

Ensure

that

the

selected

thermostat

location

meets

all

the

above

requirements.

Refer

the

in¬

structions

that

come

with

the

thermostat

for

additional

general

information

and

mounting

instructions.

the

wall

stud

and

wallboard

construction,

then

use

the

inch

sheet

metal

screws,

in¬

cluded

with

the

thermostat,

and

mount

the

thermostat

the

selected

location.

wall

brick

masonry,

the

appropriate

anchors

must

obtained

accommodate

the

thermostat

mount¬

ing

screws.

Use

the

back

plate

the

thermostat

template

mark

the

hole

location,

drill

appropriate

size

anchor

holes,

install

the

anchors

and

securely

attach

the

thermostat

using

the

mounting

screws.

Connect

thermostat

wires

gas

valve

shown

Figure

THERMOSTAT

1—1

CHIRM

U6UXJ*

(MCI

fUBTU

—

-w

u+i

•

s*tr

*fi"

•«*»•

”

ip*.

•

>ec

CWCCHI*

DUWw

°P

SYSTEM

FIGURE

CONNECTION

DIAGRAM

10.

VENTILATION

The

minimum

intake

and

exhaust

air

openings

shall

provide

‘or

not

less

than

400

CFM

for

every

100,000

BTU

input

expect

that

the

infiltration

area

may

included

the

intake

area.

Where

natural

(gravity)

ventilation

provided

for

exhaust,

the

openings

must

distributed

above

the

heaters

(preferably

the

peak

the

roof)

and

the

areas

openings

shall

not

less

than

300

square

inches

for

every

100,000

BTU

input.

11.

START-UP

PROCEDURE

OPEN

THE

GAS

SUPPLY

VALVE

VALVES.

Ihemostot-v

FIGURE

THERMOSTAT

CONTROLS

Set

the

thermostat

the

OFF

position.

See

Figure

the

manual

gas

control

knob

the

gas

valve

not

the

OFF

position,

partially

depress

the

knob

and

rotate

the

OFF

position.

See

Figure

-5-

;

'iti

FIGURE

GAS

VALVE

COMPONENTS

Wait

minutes

allow

gas

that

may

have

accumulated

the

mam

burner

escape

(especially

important

after

installation).

Turn

the

manual

gas

control

knob

the

PILOT

position.

Depress

the

manual

gas

control

knob.

Using

match,

light

the

pilot

light.

See

Figure

Hold

the

knob

down

for

approximately

seconds

allow

any

air

gas

lines

pass

through

pilot

and,

once

the

pilot

lit,

allow

the

thermocouple

heat

enough

activate

the

safety

valve

open

position.

Release

manual

gas

control

knob

and

turn

ON.

Reset

thermostat

desired

temperature.

NOTE

During

the

initial

startup

MR.

HEATER

odor

and,

perhaps,

some

vapor

will

come

from

the

heater.

This

the

gasket

binding

material

emitting

this

odor

and/or

vapor.

After

approximately

minutes

this

odor

will

disappear

and

not

occur

again.

12.

MR.

HEATER

SHUTDOWN

Turn

thermostat

OFF.

Turn

manual

gas

control

knob

gas

valve

PILOT

position.

Partially

depress

knob

and

rotate

the

OFF

position.

gas

supply

valves.

13.

OPERATOR

MAINTENANCE

INSTRUCTIONS

TROUBLESHOOTING

Table

lists

the

common

malfunctions

which

you

may

fir

during

the

operation

mainte

nance

your

heater.

For

additional

information

refer

Honeywell

Field

Bullet

enclosed

the

heater

carton.

the

event

results

cannot

obtained

after

performing

all

listed

solutions,

call

your

Mr.

Heater

dealer,

the

factory

customer

service

department

-800-251

-0001.

ADJUSTING

THE

PILOT

FLAME

The

pilot

flame

should

envelope

3/8

1/2

in.

(10

nm)

the

tip

the

thermocouple

generator.

adjust

the

pilot

flame,

refer

Figure

FIGURE

PROPER

FLAME

ADJUSTMENT

Remove

pilot

adjustment

cover

screw.

Refer

Figure

Turn

inner

adjustment

screw

clockwise-*

decrease

counterclockwise

4-to

increase

pilot

flame.

Always

replace

cover

screw

after

adjustment

and

tighten

firmly

ensure

proper

operation.

MANUAL

GAS

CONTROL

KNOB

PRESSURE

REGULATOR

ADJUSTMENT

(BENEATH

COVER

SCREW)

INSTALL

LONG

SCREW

OUTSIDE

CORNER

STANDARD

PRESSURE

REGULA“OR

("A-

MODEL)

PILOTSTAT

POWER

UNIT

PILOT

FLOW

ADJUSTING

SCREW

(BENEATH

COVER

SCREW)

STEP

OPENING

REGULATOR

rC"

MODEL)

P1LCT

GAS

OUTLET

(PRESSURE

TAPPING

DIRECTLY

BENEATH)

FIGURE

TOP

VIEW

STANDARD

CAPACITY

GAS

CONTROL

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