MICROWAVE
HOOD
COMBINATION
P°]°
IMPORTANT
INSTALLER: LEAVE THESE INSTRUCTIONS WITH THE HOMEOWNER
HOMEOWNER: RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE.
aveOvens,Compactors, RoomAir Conditioners, Dehumidifiers,AutomaticWashers,Clothes Dryers,Freezers,Refrigerator-Freezers,IceMakers,Dishwa
READ AND SAVE THESE INSTRUCTIONS
Before you begin, read the following instructions
completely and carefully. If followed, they will
simplify the installation job.
IMPORTANT: OBSERVE ALL GOVERNING
CODES AND ORDINANCES
FOR USE OVER WHIRLPOOL
CONVENTIONAL GAS AND ELECTRIC
RANGE COOKTOPS
THAT DO NOT HAVE A GRILLE.
MOUNTING TEMPLATES
This product cannot be properly installed without
using the mounting templates.
Locate and study templates before beginning
installation.
MOUNTING SPACE
This microwave oven requires a minimum opening on
a flat vertical wall 30" wide.* The top surface of the
unit must be a minimum of 30" above the cooktop sur-
face. See Figure 1A.
Io11
._1 13"l [
WALL CONSTRUCTION
This oven should be mounted against and supported
by a flat, vertical wall. Wall construction should be a
minimum of 2" x 4" wood studding and 3/8" thickness
drywall or plaster/lath. The mounting area must be
capable of supporting a total weight of 150 Ibs. in ad-
dition to any weight added by or placed inside the
cabinet.
When mounting the microwave to the wall, you must
locate and attach the unit to a minimum of one 2" x
4" wall stud.
This product must not be mounted and supported by
an island or peninsula cabinet only. If a special installa-
tion is required, oven top and rear supporting structures
must be capable of supporting the additional total
weight of 150 Ibs.
For brick or masonry walls special hardware and tools
will be required. At least four anchor bolts must be an-
chored into the masonry and the 150 Ibs. requirement
must be met.
Be careful when drilling holes into a wall. Electrical
wires and water pipes may be concealed behind the
wall covering.
WARNING: THE WEIGHT OF THE MICROWAVE MAY
EXCEED YOUR LIFTING ABILITY. WE RECOMMEND
ASSISTANCE,
TOOLS AND MATERIALS
*If this microwave/hood is installed in cabinetwork that
extends beyond 13" (see Figure 1A) or along a side
wall that extends more than 13", an extra one inch will
be required for proper door opening clearance. See
Figure 1B.
• Electric drill with y16 ,
1/2" and 5/s" wood drill
bits.
• Flat blade screwdriver.
• Phillips screwdriver.
• Adjustable wrench.
for marking cabinet
_(__ • Pencil, ruler, and level
locations.
• 1/,, 7/ ,, and 1/2"
/4 , /16 ,
sockets and driver.
• Tools to cut a 2"
diameter hole for the
electrical power cord.
• Saber saw or keyhole
saw for cutting wall or
cabinet openings.
• Protective drop cloth for
range and counter.
• Tacks or tape to hold
templates
• Sharp knife or scissors
3/ _
ELECTRICAL REQUIREMENTS
LOCATE THE POLARIZED OUTLET IN REAR WALL
ABOVE UNIT, VISIBLE THROUGH CABINET DOORS
ABOVE UNIT. (DISCONNECT ELECTRIC SUPPLY
BEFORE SERVICING).
A 120 Volt, 60 Hz, AC only, 15 or 20 Ampere fused elec-
trical supply is required (time delay fuse or circuit
breaker is recommended). It is recommended that a
separate circuit servicing only this appliance be pro-
vided. DO NOT use an extension cord.
WARNING: Improper connection of the equipment
grounding conductor can result in a
risk of electrical shock.
RECOMMENDED GROUNDING
METHOD
B. Outside Venting through the rear surface
of the unit.
C. Inside Venting of this oven requires Whirlpool recir-
culating filter kit#RCH6000, Part #788000. Contact
your Whirlpool Dealer to obtain this kit before pro-
ceeding. Separate instructions are included in the
recirculating filter kit.
Exhaust Connection
The exhaust duct connects to a standard 31/4'' x 10"
rectangular duct.
If existing duct is round, a rectangular-to-round adap-
tor must be used. In addition, install a rectangular
3" extension duct between the damper assembly
and adaptor to prevent sticking of the exhaust
damper.
DO NOT, UNDER ANY CIRCUMSTANCES, REMOVE
THE POWER SUPPLY CORD GROUND PRONG.
For your personal safety, this appliance must be
grounded. This appliance is equipped with a power
supply cord having a 3-prong grounding plug. To
minimize possible shock hazard it must be plugged in-
to a mating 3-prong grounding type wall receptacle,
grounded in accordance with a National Electrical Code
and local codes and ordinances. If a mating wall recep-
tacle is not available, it is the personal responsibility
and obligation of the customer to have a properly
grounded 3-prong wall receptacle installed by a
qualified electrician. See Figure 2.
SINGLE 3-PRONG GROUNDING
TYPE WALL RECEPTACLE
3-PRONG
Figure 2
VENTILATION
IMPORTANT: WALL AND ROOF CAPS MUST HAVE
BACKDRAFT DAMPER.
RECTANGULAR-TO-ROUND
ADAPTOR__
CAUTION: If the rear exhaust option is selected be sure
that there is proper clearance within the wall for the ex-
haust duct.
IMPORTANT: THE VENTING SYSTEM MUST TER-
MINATE TO THE OUTSIDE. DO NOT TERMINATE
THE VENT IN AN ATTIC OR OTHER ENCLOSED
SPACE. THIS MAY RESULT IN A FIRE HAZARD.
TO INSURE PROPER AIR
MOVEMENT AND VELOCITY:
Attic Venting: Never vent to either attic or crawl space.
Unit must always be ducted to the outside.
Uniform Size: All ducting should be uniform throughout
the complete system for proper performance.
Duct Restrictions: Never install two elbow fittings next
to each other. This causes unusual air patterns and
subsequently interrupts velocity and the end result is
poor ventilation.
NOTE: Ductwork, wall and roof caps not supplied with
hood.
Select venting prior to installation. This oven must be
vented one of three ways:
A. Outside Venting through the top surface of
the unit.
Sealing Joints: All joints in the duct system must be
tightly taped to avoid smoke and odor in the home.
Also, be sure to caulk thoroughly all joints in floor or
wall where duct system goes to the outside.
3
Maximum Duct Length
The total length should not exceed the equivalent
of 140 feet of 31//4'' x 10" rectangular or 6"
diameter round duct. This figure is the total of
straight duct plus equivalent feet of elbows, tran-
sitions, wall or roof caps, etc. These drawings
show common equivalent feet of some typical duct
elements. (See figure 3.) See sample system
calculations in Figure 5 and 6.
INSTALLATION
HARDWARE
Figure 4 shows the hardware that is found in the
installation materials package:
10" WIDE
ELBOW
= 10FT.
90 o ELBOW
= 10FT,
'_°2_'b;_
RECTANGULAR-TO-ROUND
ADAPTOR _
Figure 3 _ - 24 FT.
_'_"_ ROOF CAP
45 o E LBOW ,_'_'_
= 5F_
__ WALL CAP
ONE (1) REAR AIR DUCT BAFFLE
(FOR REAR EXHAUST ONLY),,,,f_
_J " 'I /_'////ONE_'_OW_,"ROORO
J TWO (2) 5/16" DIAMETER
[ TWO (2) PLASTIC FLAT WASHERS
J LAG SCREWS
Two12_BOLTS1,4".2-.."_=
SIX (6) 1/4" x 1-1/2"
TWO (2) 8 x 3/8" HEX
HEAD SCREWS
TIE WRAPS
Figure 4
i
FOUR (4) _4"
HOLLOW WALL
ANCHOR BOLTS
SAMPLE SYSTEM CALCULATIONS
3.1/4" x 10" System Calculation
(Maximum allowable calculated length 140 feet)
Wall
3-1/4" x 10"
Elbow
Figure 5
_€'_ 16 Ft. "--_-'>_ [ Cap
t.
(1) 90 o Elbow
(3-1/4" x 10") = 25 Ft.
Wail Cap = 40 Ft.
18 Ft. Straight 3-1/4" x 10" = 18 Ft.
Length of 3-1/4" x 10" Run 83 Ft.
6" System Calculation
(Maximum allowable calculated length 140 feet)
900 Elbow
Rectang ula r:_lk_J _Ft.
d
Adaptor = 5 Ft.
900 Elbow = 10 Ft.
Surface Wall Cap = 40 Ft.
18 Ft. Straight 6" Pipe = 18 Ft.
Length of 6" Run = 73 Ft.
Figure 6