WIRING DIAGRAM Wall Controller YELLOW YELLOW BLUE MOTOR YELLOW/GREEN 220V YELLOW 50Hz CAPACITOR ALL-POLE SWITCH (OPTIONAL) THERMOSTAT LIGHT THERMAL FUSE BROWN NOUT STEPPER MOTOR THE RATE OF THE POWER SWITCH HEATER BLUE BLUE MUST NOT BE LOWER THAN 250V 16A PINK OVER CURRENT FUSE YELLOW...
PREPARATIONS BEFORE INSTALLATION A. Preparation before the installation 1. Open the hole of outlet window Make sure that the outlet window s position (it should be lower than the outlet of the bathroom heater to prevent the water come back to the bathroom heater from the outlet window), and open a round hole on the wall.
Page 7
Installing the Main Body 300*300 300*450 300*600 Integrated ceiling should be 300*300, 300*450, 300*600: 1. Connecting the power cord Pass the power cord through the ceiling. Power cord Decorated Plate 2. Take down the decorated plates around the installation position to ensure that there is sufficient operation space for installation (see the figures below).
Page 8
5. Push the bathroom heater into the integrated ceiling. Use BTP4*8 BTP4*8 triangular self-tapping screws to connect the body and L-mounting brackets. The installation height shall be adjusted before the screws are tightened. Decorated Plate Body BTP4*8 Triangular Self Tapping Screw BTP4*8 (8 ) 6.
8. Take down the wiring cover plate. Insert the power cord and 2 signal lines into the wire terminals. Tighten the terminal screws and fix the lines. Finally, mount the wiring cover plate. Wire Box Cover Signal Line Power cord Wiring Terminal 9.
USER'S GUIDE A. Button Function Heater: Turn on/off or switch to the heater mode. " " " " Fan: Turn on/off or switch to the fan mode. " " " " Ventilation Turn on/off or switch to the ventilation mode. "...
Page 11
CARE & CLEAN 1. Turn off power supply before maintenance or cleaning. If Casing or Air Louver are covered with dust, do not splash water onto it. Use only damp sponge or cloth to wipe dirt off. 2. Do not use eradicator, abrasive powder or oil, acid or alkali liquid detergent to clean casing or air louver.
6. All installation staff should be well familiar with installation instruction. Notice: Troubleshooting needs to be done by professional of KOHLER CHINA. Users are not suggested to do this without help. Please remember that the checking and repairs done by users themselves could easily cause damage to the machine or cause physical harm to the person.
Need help?
Do you have a question about the S300 and is the answer not in the manual?
Questions and answers