King Electrical Mfg. Co. 9131 10th Ave South, Seattle WA 98108 ph: 206-762-0400 fax: 206-763-7738
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MOUNTING
: When the model CK unit is to be used in a return air plenum, the heater is to be
mounted, as shown, in a vertical space of not less than 24” allowing for at least 1½” of clearance along
the uppermost portion of the heater and a minimum of 2½“ along the bottom of the heater. ½” diam-
eter mounting holes are provided as shown in dimensional diagram. Do not store combustible materi-
als in the immediate area in which the heater is desired to operate.
Dimension:
20”H x 16”W x 33½”D
Top View
Side View
Maintenance & Warranty
The high quality and superior design of this unit
will enable years of maintenance free performance.
The filter should be replaced at a minimum of once
a year depending upon the environment the heater
is located in, some environments may require 2 to
3 times a year.
The CK Plenum heater carries a 5 year extended
warranty for the heating elements only. All other
components are covered for one year. The war-
ranty requires that the owner, or his agent, install
the equipment in accordance with the National
Electrical Code, any other applicable heating or
electrical codes, and the manufacturer’s installa-
tion instructions.
DROP TYPE T-BAR CEILING
ARMSTRONG OR CELOTEX 2’ X 4’ LAY IN TILE CEILING OR EQUAL
CLASS A NON-COMBUSTIBLE 0-25 FLAME SPREAD
OPEN SPACE ABOVE CEILING
USED FOR AIR PLENUM
2 HOUR RATED CONCRETE CEILING
EXHAUST
