Sunlight Supply Samsung Programmable Thermostat for Split Systems - Manual (Page 23)

Operating Instructions and Installation
Samsung Electronics 4-5
No Parts Procedure Remark
4 PBA 4) Loosen the Motor Feedback connector.
KCaution:
When you separate the connector,
pull pressing the locking button.
5) Loosen Stepping MOTOR connector.
KCaution:
When you separate the connector,
pull pressing the locking button.
6) Loosen Main Power connector.
KCaution:
When you separate the connector,
pull pressing the locking button.
7) Loosen the Thermistor wire connector ．
8) Loosen the Relay connector(Red,White).
KCaution:
When you separate the connector,
pull pressing the locking button.