Friedrich H)A12K34L ユーザーズマニュアル

Be careful with the sharp edges and corners. 

Wear protective clothing and gloves, etc.

Failure to do so could result in minor to 

moderate injury.

Turn  off  electric  power  before  service  or 

installation.

Extreme  care  must  be  used,  if  it  becomes 

necessary  to  work  on  equipment  with  power 

applied.

Failure to do so could result in serious injury or 

death.

Servicing / Chassis Quick Changeouts

.

Warranty

To Remove the Chassis from the Closet:

B. Switch the wall Thermostat off.

C. Pull the Power Disconnect located in the front of the chassis.

A. Disconnect the power coming into the unit from the main 

  breaker panel or the closet mounted disconnect.

D. Disconnect the electrical connection.

E. Disconnect the duct work.

G.  Slide the chassis out of the wall plenum.

F.  Disconnect condensate drain on 9-18,000 BTU models.

H. Lift the chassis out of the utility closet.

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