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Page 7

Figure 3

FIREBOX CLEARANCES

Firebox may be placed directly on a combustible floor,
against a combustible wall at marked clearances or on a
raised wooden platform.
If firebox is to be installed on a raised wooden platform,
platform must be a continuous level surface. The firebox
must be secured in place so it cannot shift positions.
Only header (see Figure 3) may rest on standoffs on top of
firebox. When firebox is installed over carpeting, vinyl tile
or any combustible material other than wood flooring, it
must be installed on a metal or wood panel extending its
full width and depth. Alternatively, carpeting, vinyl tile,
etc. may be removed beneath

INSTALLING FIREBOX

This list of specific instructions will help you make certain that
every installation operation is performed correctly.

Complete

installation steps in sequence shown.
LOCAL BUILDING CODES SHOULD BE CONSULTED IN
ALL CASES AS TO PARTICULAR REQUIREMENTS
CONCERNING INSTALLATION OF FACTORY BUILT
FIREBOXES.

Select location for firebox by taking into

consideration factors previously outlined in the “Choosing
Location.” See page 5.

Framing Firebox

The width of framed opening must be 40 7/8". The height of
framed opening must be 38 1/8". The entire firebox can be
elevated above floor to achieve a raised hearth effect. This can be
done by adding a small platform to achieve desired height.

NOTE: The wiring for optional blower must be installed
during framing stage.

When framing is inside home, outside wall will be insulated. If
framing or chase is outside, a thin insulation should be used in
framing on back, sides and top. The bottom should be insulated
with a hard insulating board. This will prevent cold from going
into chase through firebox to living space.

Install Firebox

Install firebox into framed opening by placing it directly in front of
opening and sliding it into proper position.

Level Firebox

Check the level of firebox on top edge of firebox face. Shim if
necessary.

Secure Firebox

Secure firebox to framing. The nailing flange on firebox will
make securing firebox to frame quick and easy. Use appropriate
size nails or screws to secure firebox.

20 1/4"

40 7/8"

20 1/4"

27"

7

"

1/2"

38 1/8

"

38 1/8

"

40 7/8

"

LEFT

FRONT

RIGHT

TOP
VIEW

SIDE
VIEW

FRONT VIEW

FRAMING

HEADER

firebox before installing.

COMBUSTIBLE

MATERIALS

MUST

NOT

BE

INSTALLED OVER OR TOUCH ANY BLACK PAINTED
SURFACE. DO NOT BLOCK HEAT CIRCULATING AIR
OUTLETS. DOING SO MAY RESULT IN POTENTIAL
FIRE HAZARDS

.

1.

Sidewall Clearances:

Clearances from side

of firebox opening to any adjacent combustible

wall should not be less than 7".

2.

Ceiling Clearances:

The ceiling height

should not be less than 42" from top of
firebox opening

Summary of Contents for ZCBB VENTLESS

Page 1: ...heater for minimum fireplace size requirement DO NOT INSTALL AN APPLIANCE IN THIS FIREBOX UNLESS THIS FIREBOX MEETS MINIMUM DIMENSIONS REQUIRED FOR INSTALLATION WARNING If the information in this manu...

Page 2: ......

Page 3: ...Mantel Profiles For Zero Clearance 9 Optional Wooden Flush Mount Mantel Front FF 10 Optional Wooden Surround WS 11 Producing Adequate Ventilation 13 Air For Combustion and Ventilation from Inside Buil...

Page 4: ......

Page 5: ...d by state or local codes After Market Completion of sale not for purpose of resale from manufacturer 3 This heater shall not be installed in a confined space or unusually tight construction unless pr...

Page 6: ...FOLLOW INSTALLATION INSTRUCTIONS WILL VOID WARRANTY WARNING THIS HEATER SHALL NOT BE INSTALLED IN UNUSUALLY TIGHT CONSTRUCTION SPACE UNLESS PROVISIONS ARE MADE FOR ADEQUATE COMBUSTION AND VENTILATION...

Page 7: ...ion may be best where space is limited Your Ventless Firebox Enclosure weighs no more than some of your fine furniture If firebox is located near a load bearing wall additional supports to foundation...

Page 8: ...THE STANDOFFS CAN CAUSE A FIRE OR MAY RESULT IN PROP ERTY DAMAGE PERSONAL IN JURY OR LOSS OF LIFE WARNING INSULATION OR OTHER MATERIALS MUST NOT BE PLACED AROUND OR THE FIREBOX FILLING THE SPACES ARO...

Page 9: ...e elevated above floor to achieve a raised hearth effect This can be donebyaddinga smallplatformto achieve desired height NOTE The wiring for optional blower must be installed during framingstage When...

Page 10: ...ld not be less than 7 See Figure 4 2 Ceiling Clearances The ceiling height should not be less than 42 from top of firebox opening 42 MIN CLEARANCE TO CEILING 7 MIN FIGURE 4 SIDE WALL CLEARANCE FROM FI...

Page 11: ...URE UNIVERSAL BOX ZERO CLEARANCE CABINET MUST BE FOLLOWED A 3 3 4 3 1 2 4 B CANOPY STANDOFF COMBUSTIBLE MATERIALS ZCBB MANTEL CLEARANCES MANTEL WIDTH MANTEL HEIGHT A inches B inches above firebox open...

Page 12: ...ot be less than 7 See page 8 figure 4 2 Ceiling Clearances Ceiling height should not be less than 42 from top of firebox opening INSTALLATION INSTRUCTIONS 1 After removing the FF kit from its packagin...

Page 13: ...dium Phillips Screwdriver Step 1 Lay out all components See diagram 1 Step 2 Assemble end panels A B to top front rail C Step 3 Stand end panels and top front rail onto base hearth and fasten down wit...

Page 14: ...to insert ZCBB from rear of WS this gives you more area to hold ZCBB and reduces risk of scratching surface of front area of the base hearth area Flush and center ZCBB s front in the WS You can attac...

Page 15: ...or adequate combustion and ventilation air are located in unvented room heater s installation instructions The unvented room heater s instructions must be followed exactly PRODUCING ADEQUATE VENTILATI...

Page 16: ...rt _____________BTU Hr actual amount of BTU Hr used Example 51200 BTU Hr maximum space can support 58000 BTU Hr actual amount of BTU Hr used Space in above example is a confined space because actual B...

Page 17: ...ions 1 and 2 Figure 6 You can also remove door into adjoining room see Option 3 Figure 6 WARNING REWORK WORKSHEET ADDING SPACE OF ADJOINING UNCONFINED SPACE COMBINED SPACES MUST HAVE ADEQUATE AMOUNT A...

Page 18: ...ion 4 3 Air For Combustion and Ventilation for required size of ventilation grills or ducts IMPORTANT Do not provide openings for inlet air into attic if attic has a thermostat controlled power vent H...

Page 19: ...p terminal on ON OFF switch D Connect black power cord wire to the 24 jumper wire provided then attach jumper wire to mid dle terminal on ON OFF switch Next connect remaining thermostat wire to 1 of w...

Page 20: ...r should be done by a qualified service person This heater should be inspected before use and at least annually by a qualified service technician More frequent cleaning may be required due to excessiv...

Page 21: ...6 CANOPY 7 DOOR KIT PART MAZCBBDOORS PARTS MAY BE OBTAINED THROUGH YOUR LOCAL NBC DEALER IN ABSENCE OF A DEALER PLEASE CONTACT NEW BUCK CORPORATION AT 200 ETHAN ALLEN DRIVE P O BOX 69 SPRUCE PINE NC...

Page 22: ...apply to parts that are not in original condition normal wear and tear or parts that fail or become damaged as a result of misuse accidents lack of proper maintenance or defects caused by improper ins...

Page 23: ...egin NAME ____________________________________________________ ADDRESS _________________________________________________ CITY _____________________________________________________ STATE ______________...

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