Kenmore K90-150 Owner's Manual page 3

_ WARNING
O_Pt'NING FOR AIR YENT
OPENING FOR REIJI_ VALVE AND EXPANSION TANK
OISCHARG£ PIPE _CONNECTIOH
STANDARD
SUPPLY _ RL'TURNOFTNINGS
1 1 4 NPT CONNECTIONS
JU_1_q 80X FOR 120V._ --__BIN_.
i
\
_'-- "'-_ C:::::l
S '1/4
_tl/'
(2" C_C)
C_ DRAIN'
_NG (1/2"
f
IMPORTANT: Failure to follow these _nstructions
could cause a malfunction of the boiler and result
in death, serious bodily injury, and/or property
damage.
For assistance or additional information, consult
a qualified installer, service agency, or the gas
supplier, t
1. Check all applicable state and local building
codes and utility company requirements before
installation. This installation must conform with
these requirements in theirentirety. In the absence
of these codes, use NFPA installation codes and
good industry practice.
2. Before servicing the boiler, allow it to cool.
Always shut off any electricity and gas supply
connected to the boiler prior to servicing.
3. Inspect gas line for leaks.
VENT CONN(CTI0_(2" c_wc)-
----" '______
may result in too much air for the pre-mix bumer
causing poor or loss of combustion•
5. Never vent the products of combustion from
this boiler to an enclosed space. Always vent to
the outdoors. Never vent to another room or to
inside a building.
6. Be sure there is adequate outdoor air supply
to boiler for complete combustion.
7. Follow a regular service and maintenance
schedule for efficient and safe operation.
8. Keep boiler area clean of debris and free of
combustible and flammable materials.
9. Proper through-the-wall or through-the-roof
combustion venting shall be in accordance with the
materials and methods described in this manual•
Installation must comply with local codes.
4. Be certain gas input rate is correct. Overfiring
may result in early failure of the boilercomponents.
This may cause dangerous operation. Underfiring
10. This boiler and related hot water heating
systems are not do-it-yourself items. They must be
installed and serviced by qualified professionals.