Bosch HMB402 User manual

2
IMPORTANT: Local codes vary. Installation, electrical connections, circuit breakers
and grounding must comply with all applicable codes. Save these instruc-
tions for your local electrical inspector's use.
INSTALLER: Please leave these Installation Instructions with this unit for the
owner.
OWNER: Please retain these instructions for future reference.
WARNING: Disconnect power at the breaker before installing.
Please read this entire manual before proceeding
Contents
Step 1: Unpacking ............................................3
Step 2: Cabinet Preparation...........................4
Step 3: Electrical Installation..........................5
Step 4: Installing the Microwave Oven ...5 - 7
Step 5: Installing the Microwave Trim...........7

3
Step 1: Unpacking
A. Microwave Oven Model HMB
Open the box and carefully remove all fillers and packing material.
Your new Bosch microwave includes the following:
• Care & Use manual (1)
• Quick Guide (1)
• Warranty Card (1)
• Turn Table (1)
• Turn Table Support (1)
B. Trim Kit Models HMT
Open the box and carefully remove all fillers and packing materials.
Parts list:
• Trim Frame (1)
• Bottom Duct (1)
• Anti-tip Bracket (1)
• Side Duct (1)
• Upper Duct (1)
• Installation Instructions (1)
• Bottom Bracket (1)
• Screws #6 x
1/2" (13)
• Screws #8 x 1" (6)
• Template (1)
Trim Kits Microwave Ovens
30" cabinet HMT406 (Black) HMB406 (Black)
HMT402 (White) HMB402 (White)
HMT405 (Stainless) HMB405 (Stainless)
27" cabinet HMT476 (Black) HMB406 (Black)
HMT472 (White) HMB402 (White)
HMT475 (Stainless) HMB405 (Stainless)
Caution:
• Trim kits are designed for use only with the Bosch microwave oven models listed (See Table 1).
• For safety, do not alter or modify any part of this kit or oven.
Table 1

4
Step 2: Cabinet Preparation
Figure 2
• The cabinet cutout dimensions are shown in Fig-
ure 1.
• When the microwave oven is installed at the end
of a cabinet run, adjacent to a perpendicular wall
or cabinet door, it is a good practice to allow at
least
1/4"
spacebetweenthe sideof thetrim and
wall or door.
• Yourmicrowave ovencanbe installed intoacabi-
net or wall by itself or above any of the following
Bosch wall ovens: HBL43, HBN/L44 or HBN/L74.
• Outletcanbelocatedanywherewithintheshaded
area as indicated in Figure 1.
Microwave
Cutout
Top of
microwave
shelf
3" minimum
}
Bosch
single wall
oven
cutout
Figure 1
Outlet should be
in the shaded area.
➛
➛
4"
14"
4"
➛
➛
A
➝
➝
➝
➝
➛
➛
➛
➛
BC
Trim Kits Dimensions
Width (B) HMT40 28
-1
/ 2 "
HMT47 25
-1
/ 2 "
Height (A) All Trim Kits 16
-3
/ 4 "
Depth (C) All Trim Kits 22
-3
/ 4 " - 24"
x
x

5
Step 3: Electrical Installation
TheBoschmicrowaveovenisequippedwithagroundedcord. Thewallreceptaclemustbeinstalled
and grounded in accordance with the national electrical code. Also, electrical connections and
grounding must comply with all applicable local codes.
Theelectricalrequirementsforaseparatecircuitservingonlythismicrowaveovenare: 120V,60Hz,
15Amp.
Step 4: Installing the Microwave Oven
1. Disconnect the microwave oven from the outlet
before proceeding with installation.
2. Removeanylooseitems (turntable,support,etc.)
from the microwave oven.
3. Fasten the bottom bracket to the bottom duct
by using two 1/2" screws.
4. Install bottom duct with four 1/2" screws to
bottom of microwave.
Step A Front
Rear
1/2" Screws (2)
1/2" Screws (2)
1/2" Screws (2)
FRONT VIEW OF
MICROWAVE

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Step 4: Installing The Microwave Oven (continued)
1. Remove the one existing screw from the left side of the microwave oven.
2. Connect the side duct to upper duct as shown.
a) Insert projecting tabs of upper duct into holes of side duct.
b) Bend tabs up as shown.
NOTE: Remove any oil or dirt on surface of microwave oven before ducts are attached.
3. Peel off the backing of double-sided tape. Attach
the side duct and upper duct assembly on the mi-
crowave cabinet. Press down firmly on ducts. Fas-
ten duct assembly to left side of cabinet with one
existing screw.
a) Upper Duct
3 tabs 3 holes
Side Duct
b)
Existing
Screw
Step B
Step C
1. On the cutout floor, mark hole centers for the
anti-tip brackets as shown using the supplied
template.Besure to align the center lineoftem-
plate to center line of cutout floor.
2. Drill two holesfor anti-tip bracket. (Use 7/64" drill
or #35 drill)
3. Installanti-tip bracketontocutout floorusing two
1/2" screws.
DIMENSIONS:
A = 4-1/4"
B = 3"
C = 18-3/16"
Cutout FloorCenterline
1/2" Screws (2)
Anti-tip Bracket

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Step 4: Installing the Microwave Oven (continued)
Step D
1. Slide microwave oven part way into cabinet
opening. (Bottom bracket must be flat to the
cutout floor to engage correctly with anti-tip
brackets as shown).
2. Plug in the microwave oven.
3. Center the microwave oven within the cutout
opening and slide the microwave oven in the
anti-tip bracket. (Ensure the microwave oven is
accurately centered.
4. Drill pilot holes (use 7/64" drill or #35 drill)
through the positioning flange and then install
three1/2"screws at thefrontofthe bottom duct
as shown.
1/2" screws Positioning
flange
Cutout
opening
Bottom
Bracket
1/2" screw
Anti-tip
Assembly
Bottom
Duct
Anti-tip
Bracket
1" Screw
Mounting
hole
Pilot
hole Cutout
Opening
Trim Kit
"A"
Figure Detail of "A"
1. Placethetrimkitframe overthe microwaveoven.
Important Note: Trim kit frame orientation is
important. Orient the frame
so the louvers are sloping
downward to the front. (See
Figure Detail A).
2. Make sure the trim kit is level and centered with
respect to microwave oven. Mark four hole cen-
ters through the four mounting holes of the trim
kit.
NOTE: Center the trim kit frame equally on all
four sides.
3. Removethe trim kitanddrill four pilotholes.(use
7/64 drill or #35 drill)
4. Attachthe trim kitframeby using four1"screws.
Make sure that the orientation is correct as
stated above.
5. Your trim kit is now fully installed. Replace
any loose items that have been removed from
inside microwave oven.
6. Pleasekeep thisinstallation instructionforfuture
reference.
Step 5: Installing the Trim Kit

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Bosch reserves the right to change specifications or design without notice. Some models are certified for use in
Canada. Bosch is not responsible for products which are transported from the United States for use in Canada.
Checkwith your localCanadian distributor or dealer. Bosch,5551 McFaddenAvenue,HuntingtonBeach,CA92649.
For the most up-to-date critical installation dimensions by fax, use your fax handset and phone [phone].
Use code#8030.
BSH Home Appliances Corp.
Bosch Customer Support Call Center, 5551 McFadden Avenue, Huntington Beach, CA 92649 • [phone]
9000002507 Rev. A • © 2003 BSH Home Appliances Corp. • Litho U.S.A. 12/03