SPLIT TYPE WALL MOUNTED HEAT PUMP FULL DC INVERTER AIR CONDITIONER OPERATION MANUAL CWS-09KDC CWS-12KDC CWS-18KDC CWS-24KDC To guarantee operating the unit correctly and safely, please read this manual carefully before using. Keep a suitable storage for reference. Please consign to professionals to install the air conditioner to guarantee the safety and function.
CONTENT 1. PREFACE 2. SAFETY PRECAUTION 3. STRUCTURE 4. OPERATION METHOD a) Auxiliary controller and LED display b) Remote controller c) Operation method 5. OPERATION GUIDE 6. MAINTENANCE 7. TROUBLE CHECKING 8. INSTALLATION a) Requirement of indoor unit b) Requirement of outdoor unit c) Installation step 9.
1. PREFACE This wall mounted split air conditioner takes the modern design like the super quiet operation and the computerized control system. Only proper installation and operation can assure the capability of the air conditioner. The air conditioner should be set up by the qualified technician to ensure safety use and good working.
2. SAFETY PRECAUTION CAUTION 1. Do not take upon yourself to install, remove or re-install the air conditioner, improper installation may cause water leakage, fire or electric shock. 2. The unit must be earthed reliably; otherwise, it may cause shock, fire or other accident. 3.
4. OPERATION METHOD Item Function Test In 'Test' position, the compressor will start immediately and the unit work in cooling. This position is used for testing in factory and do not use it random. Auto In 'Auto' position, the unit is not controlled by the remote controller and it will work automatically.
Page 8
OPERATION METHOD Installation of batteries: Remove the cover of batteries box Insert two batteries. Make sure that the batteries are inserted in the correct direction. Replace the cover. 1. Point the remote controller at the receiver window. 2.
OPERATION METHOD (C) Operation method (1) Cooling operation 1. Connect the power supply and press ‘ON/OFF’ to start the unit. 2. Press ‘COOL’ to select the cooling mode. 3. Press ‘+-‘ to adjust the set temperature. 4. Press ‘FAN’ to select the fan speed. 5.
Page 10
OPERATION METHOD Operation method (4) Ventilating operation 1. Connect the power supply and press ‘ON/OFF’ to start the unit. 2. Press ‘VENT’ to select the cooling mode. 3. Press ‘FAN’ to select the fan speed. 4. Press ‘VANE’ to select the direction and state of the airflow. Note: ...
Page 11
OPERATION METHOD Operation method (6) Timing and sleep function 1. Successively press "TIME" to select time off and time on. Please use "+ -" to set the desired time within the flashes of time shown. In timing function, the time shown is the timing time. 2.
Page 12
OPERATION METHOD OPERATION METHOD (9) Auto mode 1. Set the auxiliary controller in 'Auto' and the unit works automatically. 2. Under auto operation, the unit works automatically according to indoor temperature. 3. Under auto operation, the unit is out of control of the remote controller. Room temperature Mode Set temperature...
5. OPERATION GUIDE Set temperature to proper level. For Set suitable air flow direction. Best effect your health and saving energy, the with horizontal louvers swing down in temperature shouldn't be set too low or heating and flat in cooling. too high.
6. MAINTENANCE (a) Clean the air strainer Clean the air strainer Because there is dust in the room, please clean the air strainer regularly. Follow the direction below: 1) Open the front panel. 2) Pull the air strainer and clean it. Clean dust in the air strainer with dust collector or washing in cold water.
7. TROUBLE CHECKING Trouble checking Following are not troubles, so please check again before calling for service. Phenomena Analyze The air conditioner will not After stopping, the air conditioner will start again after 3 start immediately minutes. At the moment of starting, The reason is air conditioner suck into and blow out again sometimes peculiar smell is the smell of furniture and cigarette when it conditioning the...
Page 16
Trouble checking Please shut off the power if there is abnormity as following, and contact the agent. There is harsh noise when the air conditioner working. The fuse and breaker often act. The power cord and plug are very hot. ...
8. INSTALLATION (a) Requirement of indoor unit * Install air conditioner on a rigid wall without vibration and level it. * No obstacle in front of air intake and outlet grills. * Keep away from heat sources, flammable gases and places with high humidity. * Do not expose the front panel to sunlight directly, should not have strong magneto electric disturbance in the using occasion.
Page 19
INSTALLATION (1) Install wall-mounted plate 1. Fix the location of wall-mounted plate according to the installation position of indoor unit and the direction of pipes. Please leave enough place for installation. 2. The wall-mounted plate should be fixed horizontally and vertically, or the water will drop on the floor.
Page 20
INSTALLATION (3) Requirement for electricity Note: Use a special power circuit with suitable capacity for the air conditioner. (≧16A) Select proper fuse and match with a leakage protector. The air conditioner should be equipped with a special switch, a plug and earthed reliably.
Page 21
INSTALLATION 1. Please select s suitable direction of the connecting pipe according to what you need, a slot should be sawed for the passing of the connecting pipes. 2. Remove the nuts from the connecting pipes and pipes inlets of the indoor unit. 3.
Page 22
INSTALLATION (6) Connect the pipes of indoor and outdoor unit 1. Drop a little refrigerant oil to the flare fitting of connecting pipes, then align the flare fitting with the outlets and tightly secure the nuts. 2. Two spanners should be used when connecting the indoor unit connecting pipes especially for the liquid pipe.
Page 23
INSTALLATION (8) Leakage checking Method of leakage checking Special leakage checker Turn on the checker, and set the checker on ‘auto’, and set the sensibility on 10Stdcc/s. Put the finger to zero and preheating for 2-3 minutes. Make sure the checker is OK.
Page 24
INSTALLATION (9) Connect the power wire between the units 1. Please remove the handle before connecting the wires, and install them after connection. 2. When connect the wires, the color of wires should be corresponding to the color of the terminal board.
Page 25
INSTALLATION (10) Adding refrigerant The method of adding refrigerant 1. Let the unit run in cooling mode. 2. Unscrew the nut of the gas valve. 3. Clamp the power wire of the unit with a pincers ammeter or balance the refrigerant pot with a balance (or an electron balance).
Page 26
INSTALLATION (11) Installation of drain hose assembly Note: 1. If you want the drain of outdoor unit to be distributed in certain direction, then before installing the outdoor unit to the bracket: (1) Install drain hose fitting into the drain hole of the outdoor unit bottom plate; (2) Install drain hole (prepare it yourself).
Page 27
9. Note: 1. Rated conditions (1) Cooling: inside: 27℃ DB outside: 35℃DB 10℃ DB outside: 24℃DB Heating: inside: 20℃ DB outside: 7℃DB 15℃ DB outside: 6℃DB (2) Horizontal louver is set in initial position, indoor fan speed is max. 2. Max. conditions: Cooling: inside: 32℃...
Need help?
Do you have a question about the CWS-12KDC and is the answer not in the manual?
Questions and answers