Marley HRA66420B, Installation, Operation & Maintenance Instructions Manual

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3
3. After removing the outer jacket, strip approximately ½” of
insulation from each wire to assure only the copper wire is
within connectors and make all connections using appropri-
ate sized Listed connectors. Connect the green colored wire
from heater to the earth ground wire. Connect the remaining
two heater wires to the two power wires. To avoid overheat-
ing, make sure all connections are tight. See wiring diagram
Fig. 4.
4. Install appropriate junction box cover.
INITIAL CHECK OUT
1. After all wiring has been completed, energize the heater cir-
cuit by turning on the breaker of disconnect switch provided.
Heater should immediately come on.
2. Allow heater to operate for at least 10 minutes to verify all
wiring is correct.
3. Disconnect power.
OPERATING
INSTRUCTIONS
1. Your heater operates using infrared short wave technology to
heat objects, not the air. Therefore, the heater installation
should direct the rays towards the object(s) needing heat.
2. Your heater comes completely assembled except for the
attachment of the heater to the wall bracket. Do not operate
your heater unless it is properly installed as indicated in the
INSTALLATION INSTRUCTIONS section.
3. To operate, energize the electrical circuit to heater by turning
on the breaker of disconnect switch feeding the heater.
Heater should immediate come on with bulb lighting up.
MAINTENANCE
INSTRUCTIONS
1. Your heater is designed and constructed to provide years or
trouble free operation with little maintenance. Periodic clean
ing and inspection for damage is necessary to assure safe
and efficient operation.
2. Always disconnect power to heater and allow it to cool before
performing any maintenance function.
3. The external heater housing may be cleaned using a cloth
with mild detergent. Do not allow water to enter inside
heater.
4. The reflector and bulb should be kept clean to help the
heater operate efficiently. Using a soft cloth, gently wipe the
reflector and bulb to remove any residue.
IMPORTANT NOTE: Avoid touching the bulb with your fingers
as oils from your body will cause a premature failure of the bulb .
Should you accidentally touch the bulb, immediately clean it with
a soft cloth moistened with alcohol.
5. Periodically inspect the power cord and heater for damage.
Do not use if damaged. Consult an electrician to make any
necessary repairs.
BULB REPLACEMENT:
Periodically the bulb may need to be replaced if it fails to oper-
ate. This must be done by a qualified electrician or electrical
repair service. Replacement bulbs can be obtained by contact-
ing 1-800-654-3545 or by visiting www.marleymep.com
Be sure to note the model number noted on the heater
ID nameplate and date code
TO AVOID A POSSIBLE FIRE DO NOT PLACE ANY OBJECTS
CLOSER THAN 7 FT (2.1 M) IN FRONT OF HEATER 36 IN.
(914 MM) FROM SIDES.
NEVER STARE AT BULB DURING OPERATION AS THIS
COULD CAUSE A POSSIBLE EYE INJURY.