Fireplace Accessories

DVR5-CMNS

Lennox DVR5-CMNS User Manual

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10

Step

9.

Connecting

Gas

Line

—

Make

gas

line

connections.

All

codes

require

a

shut-off

vaive

mounted

in

the

supply

line.

Figure

19

illus-

trates

two

methods

for

connecting

the

gas

supply.

The

flex-line

method

is

acceptable

in

the

U.S.;

however,

Canadian

requirements

vary

depending

on

locality.

Installation

must

be

in

compliance

with

local

codes.

The

gas

control

valve

is

located

in

the

lower

control

compartment.

To

access

the

valve,

open

the

lower

control

compartment

door

or

com-

pletely

remove

it

by

lifting

it

out

(Figure

20).

The

millivolt

control

valve

has

234"

NPT

thread

inlet

port.

The

electronic

control

valve

has

a

1%"

NPT

thread

inlet

port

and

is

fitted

witha

%2"x%"

NPT

fitting.

Both

the

millivolt

and

electronic

models

are

fitted

with

a

3°

(76

mm)

long

nipple,

36"

NPT.

Plan

the

connections

accordingly.

Contro!

Valve

Ng

-

~4

Lower

Control

Compartment

Door

Figure

20

Secure

all

joints

tightly

using

appropriate

tools

and

sealing

compounds

(ensure

propane

resis-

tant

compounds

are

used

in

propane

applica-

tions).

Turn

on

gas

supply

and

test

for

gas

leaks

using

a

soapy

water

solution.

Never

use

an

open

flame

to

check

for

leaks.

A.

Mix

a

50%

dish

soap,

50%

water

solution.

B.

Light

the

appliance

(see

safety

and

lighting

instructions

on

pages

20

through

23).

C.

Brush

all

joints

and

connections

with

the

soapy

water

solution

to

check

for

teaks.

if

bubbles

are

formed,

or

gas

odor

is

detected,

turnthe

gas

control

knob

to

the

“OFF”

position.

Either

tighten

or

refasten

the

leaking

connec-

tion

and

retest

as

described

above.

D.

When

the

gas

lines

are

tested

and

leak

free,

observe

the

individual

tongues

of

flame

on

the

burner.

Make

sure

all

ports

are

open

and

pro-

ducing

flame

evenly

across

the

burner.

If

any

ports

are

blocked,

or

partially

blocked,

clean

out

the

ports.

High

Elevation

Derating

WARNING:

THE

DERATING

KIT

IS

T0

BE

INSTALLED

BY

AN

AUTHORIZED

DIS-

TRIBUTOR

OR

OTHER

FACTORY

CERTI-

FIED

SERVICE

TECHNICIAN

IN

ACCOR-

DANCE

WITH

THE

MANUFACTURER’S

INSTRUCTIONS

AND

ALL

CODES.

AND

REQUIREMENTS

OF

THE

AUTHORITY

HAVING

JURISDICTION.

FAILURE

TO

FOLLOW

THESE

INSTRUCTIONS

COULD

RESULT

IN

SERIOUS

INJURY

OR

PROP-

ERTY

DAMAGE.

THE

QUALIFIED

AGENCY

PERFORMING

THIS

WORK

ASSUMES

RE-

SPONSIBILITY

FOR

THIS

DERATING.

In

Ganada

THE

DERATING

SHALL

BE

CARRIED

OUT

IN

ACCORDANCE

WITH

THE

REQUIREMENTS

OF

THE

PROVINCIAL

AUTHORITIES

HAVING

JU-

RISDICTION

AND

IN

ACCORDANCE

WITH

THE

REQUIREMENTS

OF

THE

CAN1-B149.1

AND

-2

INSTALLATION

CODE.

This

unit

has

been

tested

for

installation

at

high

altitudes

in

accordance

with

Canadian

test

standard

CAN/CGA-2.17.

Higher

altitudes

affect

the

atmospheric

pres-

sure

and

heat

value

of

gaseous

fuels.

When

installing

this unit

at

high

altitudes,

the

rated

input

will

be

lower

than

that

at

sea

level.

The

lowered

oxygen

content

in

the

air

and

lowered

gas

viscosity

require

installation

of

a

different

orifice

to

achieve

efficient,

clean

combustion

at

the

burner

assembly.

Refer

to

the

following

chart

and/or

the

rating

plate

on

the

appliance

for

proper

orifice

size

To

derate

this

unit,

order

and

install

the

appro-

priate

high

altitude

orifice

kit

per

the

chart

below.

Remove

the

two

(2)

screws

found

at

the

base

of

the

burner

tray

and

remove

the

burner

tray

with

tube.

Use

care

to

prevent

damage

to

the

air

shutter.

adjustment

rod.

Remove

the

orifice

(Figure

27)

and

replace

with

the

appropriate

one

from

the

kit.

Refer

te

the

chart

below.

Be

sure

to

attach

the

conver-

sion

sticker

provided

with

the

kit

to

the

rating

plate

on

the

appliance.

NOTE:

DIAGRAMS

&

!LLUSTRATIONS

NOT

TO

SCALE.

Figure

27

Gas |

Orifice}

High

Alt

Type

Size

|

Orf.

Kit

|

Elevation

#44

_

0

-

2000'

Naturat

(0.086)

(0-

610'm)

#45

|

SFC

P/N}

2000

-

4500'

(0.082)|

064597

|

(610-1370

m)

_

0

-

2000

Propane

(0.054)

(0-610

m)

SFC

P/N}

2000

-

4500'

(0.051)}

064599

|

(610-1370

m)

U.S.

per

ANSI

Z223.1-1992

Canada

per

CAN/CGA

2.17-M91.

Step

10.

Installing

Lags

and

Ember

Materi-

als

—

The

log set

is

packaged

in

bubble

wrap

and

wrapped

to

the

inside

of

the

door.

The

bag

of

Ember

Materials

is

in

the

lower

control

compartment.

Remove

the

materials

from

its

packaging.

Place

the

materials

over

the

ex-

posed

screen

at

the

base

of

the

front

bottom

log

hiding

the

front

burner

element

and

screen

from

view.

Follow

the

detailed

placement

in-

structions

provided

with

the

materials

in

the

bag.

Carefully

position

and

center

the

fiber

log set

onto

the

burner.

Position

the

front

log

onto

the

pair

of

2"

mounting

pins

with

the

cutout

on

its

back

fitted

around

the

burner

tube.

Position

the

rear

log

onto

its

pair

of

2°

mounting

pins

matching

the

cutout

on

its

bottom

with

the

position

of

the

pilot

(Figure

22).

When

prop-

erly set

in

place

over

the

pins

on

the

burner

assembly,

the

flames

should

not

impinge

on

the

logs.

f i r e - p a r t s . c o m

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Lennox DVR5-CMNS Specifications

General

Brand	Lennox
Model	DVR5-CMNS
Category	Fireplace Accessories
Language	English

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