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Installation Instructions
WARNING
Before proceeding further with the instal-
lation of this heater, turn off the power and
lock to the supply line for the heater at the
main service box.
Clearances: CAUTION - High temperature, risk of fire,
keep electrical cords, drapery, furnishings, and other
the heater and away from the side and rear.
!
!
Do Not Install Less Than 1 in. Above Floor.
Remove the heater from the box and check for any
!
correct for the application. Remove and set aside the
grill.
-
Select power supply wire type and size to comply
with local and national electric codes using heater
rating given in table. Connect wire to heater as shown
in wiring diagram attached to cover. Remove one of
the knockouts from back of unit. Secure power supply
-
cable with clamps (or run in conduit, if required by
stat, if required. Connect grounding conductor to the
green screw.
-
shown in the mounting diagrams. On recess models,
be sure to leave enough clearance to install the grill.
Replace the grill. Test the heater for proper operation.
JUNCTION BOX
Maintenance
WARNING - All Power must be shut
off at the main service panel before
inspecting or cleaning the heater.
-
With proper care your electric heater should last a
-
lifetime, however seasonal cleaning is recommended
2
to maintain the efficiency of the heater. To clean the
heater remove the four screws that hold the grill
in place and remove the grill. Remove dust or lint
from the heating elements and the fan blades with
a soft brush, compressed air, or a vacuum cleaner.
oil on the motor shaft. Replace the grill and tighten
the screws.
（
）
-
!
-
Warranty
All products covered by this instruction sheet are war-
ranted against defects in workmanship and materials for
one year from date of installation, except heating ele-
ments which are warranted against defects in workman-
ship and materials for five years from date of installation.
This warranty does not apply to damage from accident,
misuse, or alteration; nor where the connected voltage
is more than 5% above the nameplate voltage; nor to
equipment improperly installed, wired or maintained
in violation of this instruction sheet. All claims for war-
ranty work must be accompanied by proof of the date
of installation. The customer shall be responsible for all
cost incurred in the removal or reinstallation or products,
including labor costs, and shipping costs incurred to
Time Period Mode
return products to King Manufacturing. King Mfg. will
repair or replace, at our option, at no charge to you with
return freight paid by King. King Electrical Mfg. shall
not be liable for consequential damages arising with
respect to the product, whether based upon negligence,
tort, strict liability or contract. King Manufacturing can
king-electric.com
KCC-KCF.indd : 2/18
-
Rev. 2.27.18
KCC SELECTION CHART
(convection cabinet heater)
CATALOG #
PHASE
WATTS
KCC2-2020-
KCC2-2420-
2000
Add
KCC2-2720-
KCC2-4820-*
KCC3-2030-
1
KCC3-2430-
for
3000
KCC3-2730-
Single
KCC3-4830-*
Phase
KCC4-2040-
or
KCC4-2440-
4000
KCC4-2740-
!
!
3
KCC4-4840-*
for
KCC4-2050-
Three
KCC4-2450-
Phase
5000
KCC4-2750-
KCC4-4850-*
* All 480V models require neutral wire for 277V fan motor
KCF SELECTION CHART
(fan-forced cabinet heater)
-
CATALOG #
PHASE
WATTS
KCF2-2020-
KCF2-2420-
2000
Add
KCF2-2720-
KCF2-4820-*
KCF3-2030-
1
KCF3-2430-
for
3000
KCF3-2730-
Single
KCF3-4830-*
Phase
KCF4-2040-
or
KCF4-2440-
4000
KCF4-2740-
3
-
KCF4-4840-*
for
KCF4-2050-
Three
KCF4-2450-
Phase
5000
KCF4-2750-
KCF4-4850-*
* All 480V models require neutral wire for 277V fan motor
-
1
AMPS
BTUH
CABINET
WT.
VOLTS
(000)
1-PH
3-PH
SIZE
(lbs.)
208
9.6
5.6
240
8.3
4.8
6.8
24"
30
277
7.2
N/A
480
4.2
2.4
208
14.4
8.3
240
12.5
7.2
10.2
36"
40
277
10.3
N/A
480
6.5
3.6
208
19.2
11.1
240
16.7
9.6
13.6
48"
50
277
14.4
N/A
480
8.3
4.8
208
24
13.9
240
20.8
12
17
48"
50
277
18
N/A
480
10.4
6
!
!
AMPS
BTUH
CABINET
WT.
# OF
FAN
VOLTS
CFM
(000)
1-PH
3-PH
SIZE
(lbs.)
FANS
WATTS
208
9.6
5.6
240
8.3
4.8
6.8
24"
35
1
34
95
277
7.2
N/A
-
480
4.2
2.4
8.3
208
14.4
240
12.5
7.2
10.2
36"
45
2
68
190
277
10.3
N/A
480
6.5
3.6
208
19.2
11.1
240
16.7
9.6
13.6
48"
55
3
102
285
277
14.4
N/A
480
8.3
4.8
208
24
13.9
240
20.8
12
17
48"
55
4
102
285
277
18
N/A
480
10.4
6
FACTORY INSTALLED OPTIONS
ADD
SUFFIX
-1
-3
-R
-S
-SB
-T
1-Pole Built-In Thermostat (40°F - 90°F)
-T2
2-Pole Built-In Thermostat (40°F - 90°F)
Time Period Mode
Line Voltage Terminal Block
-RT
(for wiring to a remote thermostat)
-CX
Power Contactor and Transformer for 24V control
-RT24
(for wiring to a remote low voltage thermostat)
Standard on 480V models
-3PS
3-Position Switch (Heat / Fan / Off)
-DS1
2-Pole Disconnect Switch for 1-Phase Models
-
-DS3
3-Pole Disconnect Switch for 3-Phase Models
Rev. 2.27.18
（
）
-
DESCRIPTION
Recessed Mounting
Surface Mounting
2"
line voltage holding coil
KCC-KCF.indd : 2/18
-
1
3
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