King KCF4-2050-1-S-T Manual de Usario

King Calentador KCF4-2050-1-S-T

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electrical mfg. company
INSTALLATION & MAINTENANCE MANUAL
SAVE THESE INSTRUCTIONS
for KCC & KCF SERIES CABINET HEATERS
Congratulations on the purchase of your new KING ELECTRICAL CABINET WALL
HEATER. Your new heater has been designed and built to withstand heavyduty commercial
and institutional usage. KCF models feature a whisper-quiet squirrel cage blower, with
permanently lubricated bearings. Both models feature long-life heating elements with alumi-
num plate fins for rapid heat transfer. A variety of factory installed options allow this heater
to be tailored to your specific application.
9131 - 10th Avenue South Seattle Washington 98108
WARNING
This unit is manufactured to operate on a specific control voltage in compliance with your
order. Standard control voltages are 208 / 240 / 277 for 208 / 240 / 277 volt heaters.
24 Volt control is standard on 480 Volt heaters. 208 / 240 or 277 Volt heaters may also
be ordered with an optional 24 Volt control. It is important that you verify your power
supply voltage with the heater that you have chosen. Improper installation or failure to
follow the procedures as outlined in this manual can result in serious electrical shock.
Disconnect all power from the heater at
the main service panel and lock before attempting to
install or service this unit. All electrical wiring must conform to local electrical codes. Heater
circuit must be protected with the proper size fuses or circuit breakers.
KCC-KCF.indd : 2/18
Installation Instructions
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
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
be contacted in Seattle, Washington by phone at (206)
762-0400, by fax at (206) 763-7738 or by email at www.
king-electric.com
Clearances: CAUTION - High temperature, risk of fire,
keep electrical cords, drapery, furnishings, and other
combustibles at least 3 feet (0.9 m) from the front of
the heater and away from the side and rear.
Unit cannot be installed greater than 2’ off the floor.
Do Not Install Less Than 6" From Vertical Side Walls.
Do Not Install Less Than 1 in. Above Floor.
Remove the heater from the box and check for any
damage. Verify that the factory installed options are
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
local codes). Also run the wiring for a remote thermo-
stat, if required. Connect grounding conductor to the
green screw.
Fasten the heater to the wall with #10 screws, as
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.
Warranty
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.
WARNING - All Power must be shut
off at the main service panel before
inspecting or cleaning the heater.
Maintenance
With proper care your electric heater should last a
lifetime, however seasonal cleaning is recommended
JUNCTION BOX
(Left side wiring only)
KCC-KCF.indd : 2/18
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.
KCF units require a few drops of SAE 20 synthetic
oil on the motor shaft. Replace the grill and tighten
the screws.
KCC SELECTION CHART
(convection cabinet heater)
CATALOG # PHASE WATTS BTUH
(000) VOLTS 1-PH 3-PH
CABINET
SIZE
WT.
(lbs.)
KCC2-2020-
KCC2-2420-
KCC2-2720-
KCC2-4820-*
2000 6.8
208
240
277
480
9.6
8.3
7.2
4.2
5.6
4.8
N/A
2.4
24" 30
KCC3-2030-
KCC3-2430-
KCC3-2730-
KCC3-4830-*
3000 10.2
208
240
277
480
14.4
12.5
10.3
6.5
8.3
7.2
N/A
3.6
36" 40
KCC4-2040-
KCC4-2440-
KCC4-2740-
KCC4-4840-*
4000 13.6
208
240
277
480
19.2
16.7
14.4
8.3
11.1
9.6
N/A
4.8
48" 50
KCC4-2050-
KCC4-2450-
KCC4-2750-
KCC4-4850-*
5000 17
208
240
277
480
24
20.8
18
10.4
13.9
12
N/A
6
48" 50
AMPS
Add
Sufx
1
for
Single
Phase
or
3
for
Three
Phase
* All 480V models require neutral wire for 277V fan motor
KCF SELECTION CHART
(fan-forced cabinet heater)
CATALOG # PHASE WATTS BTUH
(000) VOLTS 1-PH 3-PH
CABINET
SIZE
WT.
(lbs.)
# OF
FANS
FAN
WATTS CFM
KCF2-2020-
KCF2-2420-
KCF2-2720-
KCF2-4820-*
2000 6.8
208
240
277
480
9.6
8.3
7.2
4.2
5.6
4.8
N/A
2.4
24" 35 1 34 95
KCF3-2030-
KCF3-2430-
KCF3-2730-
KCF3-4830-*
3000 10.2
208
240
277
480
14.4
12.5
10.3
6.5
8.3
7.2
N/A
3.6
36" 45 2 68 190
KCF4-2040-
KCF4-2440-
KCF4-2740-
KCF4-4840-*
4000 13.6
208
240
277
480
19.2
16.7
14.4
8.3
11.1
9.6
N/A
4.8
48" 55 3 102 285
KCF4-2050-
KCF4-2450-
KCF4-2750-
KCF4-4850-*
5000 17
208
240
277
480
24
20.8
18
10.4
13.9
12
N/A
6
48" 55 4 102 285
AMPS
Add
Sufx
1
for
Single
Phase
or
3
for
Three
Phase
* All 480V models require neutral wire for 277V fan motor
ADD
SUFFIX DESCRIPTION
-1 1-Phase (rst extension after base model number)
-3 3-Phase (First extension after base model number)
-R Recessed Mounting
-S Surface Mounting
-SB Sub oor base, 3" high
-T 1-Pole Built-In Thermostat (40°F - 90°F)
-T2 2-Pole Built-In Thermostat (40°F - 90°F)
-RT Line Voltage Terminal Block
(for wiring to a remote thermostat)
-CX Power Contactor for 208, 240 & 277V models
line voltage holding coil
-RT24
Power Contactor and Transformer for 24V control
(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
FACTORY INSTALLED OPTIONS
KCC-KCF.indd : 2/18

Especificaciones del producto

Marca: King
Categoría: Calentador
Modelo: KCF4-2050-1-S-T

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