S U B U R B A N M A N U F A C T U R I N G C O M P A N Y
P o s t O f f i c e B o x 399
D a y t o n , T e n n e s s e e
37321
a s u b s t d r a r y a (
A I R X C E L , ! n c .
SUBURBAN GAS FURNACES
INSTALLATION INSTRUCTIONS
FOR MODELS
SF-20F SF-25F SF-30F SF-35F
T h e d e s i g n o f t h e f u r n a c e h a s b e e n l i s t e d f o r i n s t a l l a t i o n i n r e c r e a t i o n a l v e h i c l e s o n l y .
In
o r d e r f o r t h e f u r n a c e t o o p e r a t e
in
c o n f o r m i t y
w i t h g e n e r a l l y a c c e p t e d s a f e t y r e g u l a t i o n s , t h e i n s t a l l a t i o n i n s t r u c t i o n s m u s t b e f o l l o w e d . F a i l u r e t o c o m p l y w i t h t h e i n s t a l l a t i o n
i n s t r u c t i o n s w i l l v o i d t h e w a r r a n t y o n t h e f u r n a c e a n d a n y r e s p o n s i b i l i t y o n t h e p a r t o f S u b u r b a n M a n u f a c t u r i n g C o m p a n y .
T h e f u r n a c e w a s i n s p e c t e d b e f o r e i t l e f t t h e factory. I f a n y p a r t s a r e f o u n d t o b e d a m a g e d , d o n o t i n s t a l l t h e furnace. I m m e d i a t e l y c o n t a c t
t h e t r a n s p o r t a t i o n c o m p a n y a n d f i l e a c l a i m .
FOR YOUR SAFETY
WHAT TO DO IF YOU SMELL GAS:
Extinguish any open flame.
Evacuate all persons from the vehicle.
Shut off the gas supply at the gas
container or source.
Do not touch any electrical switch, or
use any phone or radio i n the vehicle.
Do not start the vehicle's engine or
electric generator.
Contact the nearest gas supplier or
qualified service technician for repairs.
If you cannot reach a gas supplier or
qualified service technician, contact the
nearest fire department.
Do not turn on the gas supply until the
gas leak(s) has been repaired.
T h i s b o o k c o n t a i n s i n s t r u c t i o n s c o v e r i n g t h e o p e r a t i o n a n d
m a i n t e n a n c e o f y o u r furnace. K e e p w i t h u n i t a t a l l t i m e s .
S h o u l d
you
r e q u i r e f u r t h e r i n f o r m a t i o n , c o n t a c t y o u r d e a l e r o r
n e a r e s t S u b u r b a n S e r v i c e Center.
I
FOR YOUR SAFETY
1
DO NOT STORE OR USE GASOLINE OR
OTHER
FLAMMABLE
VAPORS
AND
LIQUIDS IN THE VICINITY OF THIS OR
WARNING!
Improper
installation,
adjustment,
alteration,
service
or
maintenance can cause property damage,
personal injury or loss of life. Refer to the
installation instructions and/or owners
manual provided with this appliance.
Installation
and
service
must
be
performed by a qualified installer, service
agency or the gas supplier.
WARNING! Be sure the furnace and all
1
ignition systems are "OFF" during any
type of refueling and while vehicle is in
motion or being towed.
INSTALLATION INSTRUCTIONS
WARNING! Installation of this appliance must be made i n accordancewith
the written instructions provided i n this manual. Noagent, representative
or employee of Suburban o r other person has the authority to change,
modify o r waive any provision of the instructions contained i n this
manual.
CAUTION: In any installation i n which the vent of this appliance can b e
covered due to the construction of the RV or some special feature of the RV
such as slide out, pop-up etc. always insure that the appliance cannot be
operated by setting the thermostat to the positive "OFF" position and
shutting off all electrical and gas supply to the appliance. Never operate
furnace with vent covered.
These furnaces are designed and installed in such a manner as to be removable
NOTE: These furnaces must be installed and vented as described in this manual
only from within living area of the recreational vehicle.
so that the negative pressure created by the air circulating (return air) fan cannot
CAUTION: If possible, d o not install the furnace t o where the vent can be
affect the combustion air intake or venting of any other apphance. It is imperative
covered o r obstructed when any door o n the trailer i s opened. If this is not
that the products of combustion be properlyvented to the almosphere and t!iat all
possible, then the travel of the door must be restricted i n order to provide
combustion air supplied to burner be drawn from the outside atmosphere (See
a
6"
minimum clearance between the furnace vent and any door whenever
Installing Vent Assembly)
the door i s opened.
NOTE: Do not install the furnace with the vent facing toward tha ionvard end of
NOTE- The exhaust temperature of this furnace could discolor or warp some
the coach.
materials. You should verify that the material used on the coach door, panel, or
cover will not discolor or warp from the exhaust temperature whenever any door,
IMPORTANT-
If
this furnace is to be connected to a common duct systef:: also
panel, or cover is in the open position.
s e ~ i n g a cooling unit, a manual or automatic damper is required to prevent any
cold conditioned air from circulatina back into the furnace. Cold air ~ a s s i n a over
CAUTION: Due t o the differences i n vinyl siding, this appliance should not
thefurnacecombustionchamberd~ring theoperationof the coolinci unit carTresult
be installed o n vinyl siding without first consulting with the manufacturer of
in the formation of condensation inside the furnace combustior: chamber This
the siding o r cutting the siding away from the area around the appliance
condensation may promote corrosion and premature failure
of
the combustion
vent.
chamber.
Form No. 2555-C
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