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Unit or Series
General information and Guidelines:
This heater must be properly placed before it is used.
DO NOT tamper with or change the operating of this
heater. All service should be preformed by a authorized
service representative. Only replace components with
King approved replacement parts.
!
Operation:
1. After the electric heater has been
thermostat should be turned to LOW or NO HEAT.
Plug unit into grounded outlet, wait 3 to 5 minutes
and check to see that the heater
-
operating, disconnect power and check for improper
wiring. If no operating then turn thermostats to
highest position and wait 3 to 5 minutes. Check to
see that
Table
Troubleshooting Chart for Electric Heaters
SYMPTOM
PROBLEM
-
Breaker Trips
1.
Short Circuit
2.
Overloaded Circuit
3.
Improper Voltage
Heater not working
1.
2.
3.
Heater Smokes
1.
2.
Room Temperature
1.
Thermostat affected
does not match
by another heat
thermostat setting
source.
2.
Improper calibration
Room Temperature
1.
Defective or low
swings from too hot
quality thermostat
to too cold
OPERATING INSTRUCTIONS
!
!
not operating. If
-
SOLUTION
1.
2.
3.
No Power
1.
Turn Breaker ON, turn thermostat ON, check that the breaker is position
properly on panel bus-bar. A 2-Pole breaker must be connected to both bus-
bars (A&B phase) to produce 240V power.
Loose Connections
2.
Tighten wire connections.
Defective Limit
3.
By-pass the limit to test. If heater works, replace the limit.
Oil on Element
1.
It is normal for the element to burn off some light finishing oil used in the
manufacturing process when first energized. Open windows and allow room
to vent until it stops, usually within a few minutes.
Needs Cleaning
2.
Remove any dust or dirt accumulations.
1.
stat to another location or remove the heat source.
2.
1.
ly accurate; an electronic thermostat is best.
SAVE THESE INSTRUCTIONS
-
-
heater
disconnect power and check wiring.
2. Allow entire system to operate steadily for 1/2 hour.
This should remove oily residue from manufacturing.
(Some smoking may occur
3. Select the setting for comfort
A safety limit control is provided to turn off the
4.
heater
otherwise overheats due to an abnormal condition.
,
DO NOT bypass or remove this safety
from the electrical circuit. During normal use, this
safety control should not operate. If you find that
this control is operating, make sure the heater is not
being blocked
cycle the heater
heater and have it checked and repaired by a
qualified electrician.
Find source of short. Trace heater circuit and verify the heater is wire properly.
Reduce wattage in circuit. Refer to circuit sizing table for maximum wattage.
Verify the heater voltage matches the supply voltage.
Sunlight or other heat sources can affect the thermostat. Move the thermo
Time Period Mode
Remove cover and adjust calibration screw.
Replace with a better quality thermostat. Anticipated thermostats are fair-
Rev. 2.27.18
operating. Should
not be operating,
（
）
automatically if it is blocked or
!
. If it continues to
off, disconnect power to
-
).
-
device
3
1
3
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