Install Instructions

Beacon/Morris

HEATER

FLOOR KIT

INSTALLATION INSTRUCTIONS

Attention: Read these instructions carefully before attempting to install, operate, or ser-

vice the Beacon-Morris Twin-Flo III heaters! Retain these instructions for future reference.

Inspect the shipment immediately when received to determine if any damage has occured

during shipment.

Prior to installation, check for any visible damage.

GENERAL DESCRIPTION

The Twin-Flo III Floor Kits have been designed to accommodate a Beacon-Morris

Twin-Flo III Model K42, K84 or K120 heater to deliver a comfortable stream of warmed air

at ﬂ oor level by a unit mounted beneath the ﬂ oor.

Kits consist of a cabinet chassis, heater mounting plate, discharge duct, deﬂ ector,

grille and necessary hardware for securing chassis, heater and mounting plate.

The main cabinet chassis will ﬁ t between 16" center ﬂ oor joists either perpendicular

or parallel to the joists.

NOTE: Models K84 & K120 Floor Kits main cabinet can only be located parallel to ﬂ oor joists.

Installation Instructions should be read thoroughly IN CONJUNCTION WITH INSTALLATION

INSTRUCTIONS AND WIRING DIAGRAM SUPPLIED WITH TWIN-FLO III HEATER UNITS, prior

to starting installation.

WARNING: DISCONNECT POWER BEFORE SERVICING UNIT,

POTENTIAL ELECTRICAL SHOCK HAZARD.

FLOOR KIT LOCATION

1. Select a location in the ﬂ oor where unit is to be located. Cut a rectangular opening 6" x

13-7/8" for an FK-42 unit or 6" x 21-7/8" for an FK-84 or FK120 unit. (See Fig. A, B, or C

for unit arrangement). Opening for FK-42 unit may be located either parallel to joists or

perpendicular to joists. Opening for FK-84 or FK120 can only be located parallel to joists.

On parallel mounted units 13-7/8" length or 21-7/8" length opening must be cut ﬂ ush with

joist. On perpendicular mounted units 13-7/8" length opening must be centrally

located between the joists.

FKM-2R

03/05

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FKM-2R Beacon/Morris HEATER FLOOR KIT INSTALLATION INSTRUCTIONS Attention: Read these instructions carefully before attempting to install, operate, or service the Beacon-Morris Twin-Flo III heaters! Retain these instructions for future reference. Inspect the shipment immediately when received to determine if any damage has occured during shipment. Prior to installation, check for any visible damage.
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. On parallel mounted units, locate main cabinet central to opening with small end flush with opening and against joists. Top of cabinet to be flush with top of joists only. Fasten with wood screws to joists on each end. (See Fig. D) 3. On perpendicular mounted units (FK-42 only) locate small end of main cabinet flush with far end of opening and flush with top of joists. Secure cabinet sides to joists with wood screws. (See Fig E) TWIN-FLO III HEATER 1.
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Fig. B MODEL FK-42 FLOOR KIT CUT-OUT ARRANGEMENT PERPENDICULAR TO JOISTS Fig.
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Fig. D MODELS FK-42, FK-84 & FK-120 FLOOR KIT MAIN CABINET PARALLEL MOUNTING Fig.
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Fig.
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Fig G 6
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Fig.
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REPLACEMENT PARTS LIST MODEL NO. DET. DESCRIPTION NO.