York 66441-YUM-D-1011 Troubleshooting, Condenser Coil, Registers, Before Calling A Service Person

Models: 66441-YUM-D-1011

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CONDENSER COIL

CONDENSER COIL

An annual check and cleaning, if necessary, of the outdoor coil should be done. Cleaning should be as often as neces- sary to keep the coil clean. Clean any debris and dirt from the outside coil face with a brush being careful not to damage the fins. If extremely dirty, a hose can be used to wash the coil from the inside out while brushing a soapy solution on the outside.

REGISTERS

Supply and return air registers must be open when the unit is in operation. Obstructions must not be allowed to block air- flow in or out of the registers.

Subject to change without notice. Printed in U.S.A.

Copyright © 2011 by Johnson Controls, Inc. All rights reserved.

TROUBLESHOOTING

BEFORE CALLING A SERVICE PERSON:

A.Check thermostat setting and insure thermostat is calling for heat or cooling.

B.Check thermostat for lint, etc.

C.Check fuses or circuit breakers.

D.Check filters for excessive dust accumulation.

66441-YUM-D-1011 Supersedes: 66441-YUM-C-0711

Johnson Controls Unitary Products

5005 York Drive

Norman, OK 73069

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York 66441-YUM-D-1011 manual Troubleshooting, Condenser Coil, Registers, Before Calling A Service Person, Norman, OK

FAQ

How often should the condenser coil be checked and cleaned?

The outdoor coil should be checked and cleaned annually, or as often as necessary to keep the coil clean.

What should be done if the unit is not operating properly?

Before calling a service person, check the thermostat settings, for lint and debris, fuses or circuit breakers, and filters for excessive dust accumulation.

Where can I find more information about Johnson Controls Unitary Products?

You can find more information about Johnson Controls Unitary Products on their official website.