Suburban NT-16SEQ Installation Manual page 3

Due to high temperatures, the unit should be located out of traffic and
away from furniture and draperies.
Children and adults should be alerted to the hazards of high surface
temperatures and should stay away to avoid burns or clothing ignition.
Young children should be carefully supervised when they are in the same
room as the unit.
Clothing or other flammable material should not be placed on or near
the unit.
Any safety screen or guard removed for servicing the unit must be
replaced prior to operating the unit.
The area around the unit must be kept clear from combustible materials,
gasoline and other flammable vapors and liquids.
Installation and repairs should be done by a qualified service person. The
unit should be inspected before use and at least annually by a qualified
service person. More frequent cleaning may be required due to excessive
lint from carpeting, bedding material, etc. It is imperative that control
compartments, burners, and circulating air passageways of the unit be
kept clean.
SECURE UNIT IN PLACE
WITH (2) SCREWS
1 3/8"
POWER SUPPLY & THERMOSTAT WIRES
GAS INLET FOR ELECTRIC IGNITION MODELS
Figure 2
2 1/4" DIA. TWO HOLES THROUGH TRAILER
SKIN
MOUNTING SURFACE
SECURE UNIT IN PLACE
WITH (2) SCREWS
3
VENT TUBE INSTALLATION
"X"
VENT TUBE (EXHAUST) 8" X 2" O.D.
VENT TUBE (INTAKE) SEE CHART
1 1/4" MIN. OVERLAP
ON EXHAUST
MOUNTING SURFACE
21"
PART NO. INTAKE TUBE LENGTH ONLY
"X" DIMENSION
X050711 2" O.D. X 2 3/4" SPECIAL 21" TO 23 1/4"
X050712
2" O.D. X 5" *STANDARD 23 1/4" TO 25 1/2"
X050708
2' O.D. X 7 1/4" SPECIAL 25 1/2" TO 27 3/4"
NEVER INSTALL VENT TUBES STANDARD TUBE FURNISHED WITH FURNACE.
WITH LESS THAN 1/2" OVERLAP THE SPECIAL TUBES, IF NEEDED, MUST
ON INTAKE & 1 1/4" ON EXHAUST BE ORDERED.
Figure 1
BACK OF FURNACE CABINET
TRAILER SKIN
POWER SUPPLY & THERMOSTAT WIRES
GAS INLET FOR ELECTRIC IGNITION MODELS
Figure 3
TRAILOR SKIN
Y"
VENT CAP
1/2" MIN. OVERLAP
OF INTAKE TUBE
TRAILER SKIN
INSIDE WALL