Panasonic CS-KS12NB41, CS-KS18NB4UW, CZ-18BT1U + CU-KS18NKUA Remove the main body lower section

NOTE For the removal of the following components, perform any work after removing the indoor

unit (main body) from the ceiling.
Main body lower section	Heat exchanger sensor	Drain pump
Float switch	Turbo fan	Fan motor
Heat exchanger

1.Perform the work after draining the water to prevent the water leakage from the drain pan.

•Put a bucket, etc., under the drain cap and remove the drain cap to drain the water. (Fig. 16)

2.Refer to the installation instructions for recovery of refrigerant or removal of the power cable or tubing.

7-3-6. Remove the main body lower section.

(1)Remove the 4 screws. (Fig. 16)

(2)Remove the 2 screws. (Fig. 17)

(3)Disconnect the connector CN03 (DCM 6P) in the power box. (Fig. 18)

(4)Lift the main body lower section and remove it from the main body upper section.

Screw

Screw

Drain cap

Main body lower section Main body lower section

Screw Screw

Fig.16

Main body lower section

Main body upper section

Screw

CN03

Fig.17 Fig.18

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