Daikin Indoor Unit Wall Mounted Type FTXG35EV1BW

Check No.03: Limit Switch Continuity Check

Limit switch located at the left side of the drain pan assembly

Continuity of the switch connection checked

Can the shutter be opened and closed with hand?

Shutter opened all the way for continuity check

Shutter closed all the way for continuity check

Sign off on the limit switch continuity check

Warning: Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work.

Warning: Ventilate when refrigerant leaks during the work. (If refrigerant contacts fire, it will cause to arise toxic gas.)

Caution: Be careful not to get yourself burnt with the pipes and other parts that are heated by the gas welding rod.

Caution: From the viewpoint of global environment protection, do not discharge the refrigerant gas in the atmosphere. Make sure to recover the refrigerant gas with the recovery system.

Refrigerant gas recovered with the recovery system

Sign off on the distributor removal

Warning: Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work.

1. Disconnect the connecting wires

Illustrations are for 3 room model. (4MK(X)S-F models have 4 ports)

2 Disconnect the connecting wires.

Connecting wires of the A, B, C, D port

2. Check motor power supply voltage output (pins 4-7 and 4-8).

3. Check motor control voltage (pins 4-3).

4. Check rotation command voltage output (pins 4-2).

5. Check rotation pulse input (pins 4-1).

2. Check motor control voltage output (pins 2-1).;

Warning: Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work.

Warning: Since it may happen that refrigeration oil in the compressor will catch fire, prepare wet cloth so as to extinguish fire immediately.

Warning: Ventilate when refrigerant leaks during the work. (If refrigerant contacts fire, it will cause to arise toxic gas.)

Caution: Be careful not to get yourself burnt with the pipes and other parts that are heated by the gas welding rod.

Disconnect the flagshaped terminals.

Detach the compressor lead wire.