LENNOX Furnace/Heater, Gas Manual L0403509

User Manual: LENNOX LENNOX Furnace/Heater, Gas Manual LENNOX Furnace/Heater, Gas Owner's Manual, LENNOX Furnace/Heater, Gas installation guides

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USER'S INFORMATION

G12, G12R and G12X Series Units
i

i

GABUNIT8

502,253M
8/90
SuperP,edee 3188

• ,i

RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE
FOR YOUR

SAFETY

Do not store or use gasoline or other
Eflammable vapors and liquids in the
I vicinity of this or any other appliance.
i

....
FOR YO01_'SAFETY
WHAT TO DO IFYOU SMELL GAS:

WARNING
Improper InStallation, adjustment, alter.
arian, service, or ma|nte_'tance can
cause Injury or property damage. Refer
to this manual. For assistance or additional Information,
Installer,

service

consult a qualified
agency,

or the gas

supplier.
,,=

Litho U,S,A,

• Do not try to light any appliance.
• Open windows.
• Do not touch any electrical swite,b; De
not use the phone In your building.
• Immediately call your gas suppl|er from
a neighbor's phone. Follow the gas
suppller's Instructions.
• If you cannot reach your gas supplier,
call the fire department.

PARTSIDENTIFICATION
DOWNFLOW SERIES

UPFLOW SERIES
BLOWER

CONNECTION

DIRECT
BLOWER

BLOWERAND
F'R.1T_

HEAT

FAN AND
CONTROL
MAIN
VALVE

PILOT
BURNER

BOX

DIRECT DflIVE

FILTER

FIGURE 1
WARNING-Should
oyerhastlng
occur or the ps
supply fell to shut off, shut off the manual gas valve
before shutting off electrical
supply.

Inspect return sir duct to ensure duct is sealed to

WARNING-Do not use this furnace if any pad has
been under water. Immediately call • qualified service technician to inspect the furnace and replace
any pert of the €ontrol s_tem and any gas'control
that has been under water,

Inspect physical

CAUTION-Before
or maintenance,
unit disconnect
i-IMPORTANT

elf empties to perform any Nrvlce
turn electrical power off to unit el
switch.
DIRECTIONS

1- Keep furnace

the furnace end terminates
containing appliance.

outside

the space

support of unit to guerentee

that

it is sound without sagging, cracks, or gaps
around base and it maintains seat between base
arx:l sopq:x_.
E- Do not obstruct aW flow to unit. Unit must receive
an unobstructed

flow of combustion and ventilate

_ng air.
3- Do not store chlorine Or fluorine products near unit
or introduce these products into the combustion
air. These products Pan cause furnace coffosion.

area clear and free of combustible

materials, gasoline and other flammable
and liquids,

vapors

If installed in art insulated area, furnace

must be

kept free of Insulating material.
may be combustible.

II-LIGHTING

iNFORMATiON

AND OPERATION

FOR YOUR SAFETY READ BEFORE LIGHTING

Insulating material

WARNING-If you do not follow these Instructions ax_tly,
a fire or explosion may result causing property damage,

Inspect unit venting system to make sure it is in
piece, physically sound end without holes, corrosion or blockage,

personal

Injury or loss of life.

BEFORE UGHTING smell all arounOthe appliance area
for gas, Be sore to smelt nextto thefloor because some
gas is heavier than air and will settle on the floor.

Page 1

1¢19g0 Lermox Ir_llustrlel Inc,

Use.only your.hand to push in or turn the gas control
knob. Never use tools. If Ihe knob wit1not push in or turn
by hand, do not fly to repair I1, call a qualified service
tecrmicfan. Force or affempted repair may resuTtIn a fke
or explosion,

WHITE RODGERS 36C GAS VALVE

This unit is equipped with an automatic "gasvalve using
a standing (constant) pilot flame or and intermittent
pilot (=E" and "X" series units). Standing pilot units
require manual lighting of pilot flame. Intermittent pilot
models have a pilot ignitor, Do NOT try to manually
light the pilot on an "E" or "X" series unit.
A-PlacMg
Stand_g

ROBERTSHAW 7000 GAS VALVE

Furnace In Operation
Pltot Lighting Information

Refer to lightin_ instructions sticker on blower access
panel and figure 2 for gas valve identlflP._ticn.
1-S'I'OPI
Read the pilot safety information
vious section,

in pre-

2- Sol thermostat to lowest setting. See figure 3.
P.._ VALVE

3- Turn off all electrical power to appliance.
4- Remove burner access

panel.
HONEYWELL

5- Push in g6s vane knob s_ghtly and turn ck_ckw{se
_lb

VRS00 GAS VALVE

1o OFf =. See figure 5,

NOTE-Knob

cannot be turned from PILOT to OFF

unless knob fs de._'essed. Do not force.
6- Walt five (5) minutes to clear out any gas. If you
OAS"#a,
LVE

smell gas, STOP! Immediately call your gas s_llar
from • T0eighbor's phone. Follow tllegas suppl_or's
Instructions. If you do not smell gas go to next step.

POSITION

7- Remove the pilot access panel located below and
behind the gas valve.

HONEYWE II
GASVALVE
!otis SHOWN
tit OFF
POSITION

8-Locate
pilot--follow metal tube from gas valve.
_ee figure 6. The I_tot is be_ee_
the two b_rnsr
tubes behind the pilot

access

panel.

9- Turn knob o_ gas valve countercJoc_vAse_l_
PILOT,

VBO0 GAS VALVE

to

10- Push in knob on gas valve all the way.and ho_d in,
Immediately light pilot.with a match. Continue to
hold the gas valve knob in for about one minute
after the pilot is lit, ff it goes out, repeat steps 5
through 10.

FIGURE 2
f I- Replace pilot access panel.

if knob does not pop up when reJeased, stop and
immediately call your service technician or the
gas supplier,

12-Turn gas valve knob counterclockwise to 41_
ON.

If pilot will not stay lit after several tries,

13- Replace bumeTacsess panel

turn the

gas valve knob to OFF and call your service technioian or gas supplier.

14-Turn _ eH eleotdcaI pow_" to unit,
15- S_ B'mn'nostatto desk'edsetting.

Pope 2

THERMOSTATS

ROBERTSHAW

7100 GAS VALVE

GASVALVEKNOB8_
IN OFF L_ITION

FIGURE 3

ROBERTSHAW 7000 GAS VALVE

TYPICAL FUSEIDISCONNECT
SWITCH BOX MOUNTED ON FURNACE

FOR UNIT TO
OPERATE DISCONNECT
SWITCH MUST
BF IN "Off' POSITION

POGITION

WIgTE RQDGERS 36E GAS VALVE
FIGURE 4
GAS VALVE LOCATION

KNOB

GASVALVE )_
KNOBSHOWN
IN OFF

O_

" ----

POSrllON/
FIGURE 7

k_mduent PI_ O_xaOo. _ormaUo.
Refer to gas valve operation sticker and figure 7 for
gas veJve ictentifice_ion.
1- s'roPI Read the safety Infom_atlonin the previous
section.

FIGURE 5
PILOT ASSEMBLY

_n
PILOT BURNER

_--_'_"'_

2- 8el lt_nTx_lat to lowest settlng. See 11gure3.
3- Turnoff 8_ ete_dGal powe( to appllance. See figu[e
4,

FU_M_ SFI_JOR

4- Tills 8pl3tlol_'eIS equipped wi#l oft IOrtitlon(levite
which automatically lights the burner. Do not try to
light the l_umerby hand.

@l

5- Remove burneraccess panel.

FIGURE 6

6- Turn Knot:)on gss valve clocl_l_l_to
not force,
Page 3

OFF, Do

7- Waltfive(5)minutes
tocleatoutanygas.Ifyouthen
smellgas,STO_ IrTVllediotelycall yourgas supplier
from a nel_s
phone. Follow (he gas supplrer's
instructions.If you do not smell gas go to ne)d step.
8- Turnknob on gasvalve counlerclockwlse41_ to ON,

Ill-SERVICE
A-Servicing Filter
Inspect and repl_-e furnace air filters twice annually
(m_imum). Raceme'rended times ere before heating
and cooling seasons. Taf0_ 1 lists filter sizes.
SLAB FILTER

9- Replace burneraccess panel.
10- Turn on all electrical power to unit.
11- Set thermostatto deslrecl setting.
12- if the appliance will not operate, follow _e Instmclions "To Turn Off Gas To Unit"and call your service
technician or gas supplier.
B-To Turn Off Gas To Unit

TYPE' FILTER

1- Set thermostatto lowest setting.
2- Turnoff all electrical POwerto unitif service is to be
per/on'ned.
3- Remove unit access panel.

FIGURE 8
B-Filter Replacement of Slab Type Filters In Upflow Units
1-Turn off power to lurnece at unit c_sconnect
switch, See figure 4,

4- Turnknob .ongas valve clockwlseOIb 1o OFF. Do
not force.

'2- Remove filter access panel. Walt for blower to
slop,

NOTE-On standing p/;or units, the gas valve knob
must be depressed sl/gt_tlyto lure to OFF. Do not
torce.

3- Remove filter by siidJng it up and out of filter channel. See figure 8.

5- Replace unit access panel.

4- Slide new filter up into top channel and drop into
lower channel.

TABLE 1
FILTER'MEDIA DIMENSIONo

5-Replace

filter.access panel.

D_
Unit

FIIIw"

TyPe

.&lJ flll_

|Qu_mlty)

HAMMOCK RLTER (UPFLOW MODEL)

1 in.

in. • In. I[mm • ram)
62" A 2il" It'L_lx 711

GfZS-200

Hammo_ (13

G f 2Q_1-82,
G 12Q2/3X-60
G f2QOE-62 _112Q3E..40
G12Q3_-2B

H,tmmo=_t[t)

36"

x28"

(914

2,0t4a mmoek (1)

30"

x28"

(7_x

MEDIA

,_" x_e" 11130x7111

QI2Q;_. 110; (312Q3E- 110
G12Q3/4X-80;
_2C_E-;_b;
G1204 -_10
G1203-137:
G tZ_Q4.137
G 12Q
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