York 66386-YUM-C-1011 manual Troubleshooting, Registers, Condenser Coil, Norman, OK

Models: 66386-YUM-C-1011

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REGISTERS

Indoor Blower Motor and Drive - The indoor blower motor fea- tures ball bearings that do not require periodic lubrication. However, if the motor has grease

fittings, periodic lubrication of the motor bearings can extend the life of components but is optional.

If desired, every three years, using a low pressure grease gun, pump grease into the bearing grease fitting until grease just begins to show at the seals. Do not over lubricate. Use any lithium base grease recommended for ball bearing ser- vice.

Damage can occur if the bearings are overlubricated. Use grease sparingly.

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.

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.

TROUBLESHOOTING

BEFORE CALLING A SERVICE TECHNICIAN:

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.

OWNER please have your installer fill in the following information immediately after unit has been installed and is properly operating.

Installed by __________________________________________________________________________________

Installer’s Address ____________________________________________________________________________

Installation Date ______________________________________________________________________________

Owner’s Name _______________________________________________________________________________

Owner’s Address _____________________________________________________________________________

Equipment installed at (address) _________________________________________________________________

Model Number ____________________________________ Serial Number _____________________________

Distributor from whom the equipment was purchased _________________________________________________

The owner should keep this information in a place where it can be found if needed for warranty purposes.

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

66386-YUM-C-1011

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

Supersedes: 366386-YUM-B-0711

 

 

 

 

Johnson Controls Unitary Products

5005 York Drive

Norman, OK 73069

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York 66386-YUM-C-1011 manual Troubleshooting, Registers, Condenser Coil, Before Calling A Service Technician, Norman, OK