ES FCW 12.1 Operation & Installation Manual Download Page 2

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3. Working principle

4. Specification

5. Installation

5.1 Location

5.2 Mounting

plate

installation

5.3 Installing the unit onto the mounting plate

5.4 Piping and drainage

5.5 Air purging

6. Remote controller

operation

7. Functions & operation modes

8. Trouble shooting

8.1

Display

8.2 Failure Code

8.3 Causes&Action

9. Maintenance

10. Exploded view

11. Wiring

diagram

Names of Components

2. Notice

CONTENT

Summary of Contents for FCW 12.1

Page 1: ...Wall mounted Fan Coil Operation Installation manual Before operating this product please read the instruction carefully and keep this manual for future use ...

Page 2: ...t onto the mounting plate 5 4 Piping and drainage 5 5 Air purging 6 Remote controller operation 7 Functions operation modes 8 Trouble shooting 8 1 Display 8 2 Failure Code 8 3 Causes Action 9 Maintenance 10 Exploded view 11 Wiring diagram Names of Components 2 Notice 1 2 2 3 4 5 5 5 6 7 8 10 11 14 14 14 15 16 17 CONTENT ...

Page 3: ...Display Air outlet Air inlet Water Pipe Drain hose Mounting plate Power plug 1 Names of Components 1 ...

Page 4: ...g or servicing the unit Keep the unit away from any combustible or corrosive environment Disconnect the power plug when the fan coil is not going to be used for a long time Otherwise dirt may gather and cause low efficiency Make sure the air inlets and outlets of the unit are not blocked 2 Notice Air inlet Air outlet Heat Exchanger Fan Coil The fan coil unit has no energy by itself but provides he...

Page 5: ... 1 Fan Speed Working Mode Water Inlet Temp FCW 18 1 FCW 12 1 Capacity W Capacity W Capacity W Water Flow Rate L S Water Pressure Drop Kpa Low Speed Medium Speed High Speed Cooling Heating Cooling Heating Cooling Heating Note 1 Capacity Test Condition for cooling room temperature is DB WB 27 19 Capacity Test Condition for heating room temperature is DB WB 20 2 specifications are subject to change w...

Page 6: ... Installation 1 After selecting a proper location place the mounting plate horizontally onto the wall Use a plumb line if necessary 2 Drill the holes for the type of mounting screw to be used Check local building regulation for correct mounting screw 3 Secure the mounting plate and check for if it is stable Mounting plate Figure 1 Long screw Indoor Slightly slant Outdoor Drilling machine Hole saw ...

Page 7: ...Figure 4 5 3 Install the unit onto the mounting plate Drain hose Water pipe Mountig plate Wall Water pipe Drain hose Note Lay the drain hose as shown above Figure 1 1 Route the fan coil piping and drain hose through the drilled hole Figure 1 2 Make sure the pipes are laid along the groove at the back of the unit Note 1 The pipe insulation should cover both inlet and outlet pipes as shown below 2 U...

Page 8: ...tallation 3 Mount the upper of fan coil part 1 and 2 onto the two notches A and B on the mounting plate Figure 2 4 Push the bottom of the fan coil part 3 and 4 towards the wall Figure 3 in order to engage the locking clips part C and D 1 Fix the drain hose on the wall by a piping fixture Figure 4 2 Connect the water inlet and outlet piping to a water supply system and make sure the seals are fitte...

Page 9: ...se the latches will be snapped 2 There are two grooves in each frame grille pull up and take off the air filter Figure 1 After connecting the water piping and drainpipe and fixing the fan coil onto mounting plate take the following steps for air purging Figure 2 5 5 Air purging 5 Installation 7 ...

Page 10: ... inlet valve to run the water flow into the coil and check the water in a transparent pipe connected with the valve If the transparent pipe is filled with water without any bubbles the air is completely purged from the coil Then close the purging valve Figure 3 Figure 4 Transparent pipe 5 Installation 8 ...

Page 11: ...pping Horizontal louvers Sleep Clock Reset To switch the unit on and off To set the desired ambient temperature To select Auto Cool Fan Heat operation Dehumidity To set timer OFF To set timer ON To select fan speed Auto Low Medium High To set clock and time setting Used to set air flow vertical direction Reserved function Key to set cancel the Sleep mode regardless of the operating mode of the uni...

Page 12: ...elected the setting temp is defaulted at 25 and can not be adjusted The setting fan speed also can t be adjusted and fan will works in low fan speed Fan direction can be adjusted 2 The timer function is enabled when the dehumidifying model is operating The sleep function is disabled The fan will works in low fan speed and can not be adjusted Dehumidity mode 4 By pressing the FAN key several times ...

Page 13: ...inute at each time you press the MIN button 2 Press button again to confirm the timer on setting 3 Once ON Timer is set timing starts and the unit turns off When the set time is up unit turns on and Timer is cleared The button can be used to set the timer function as wished in order to switch off the appliance at your desired time 1 Press button then you can press the HR and MIN buttons to select ...

Page 14: ...n switches off automatically Ts Set temperature Sleep function in cooling mode Ts Set temperature Hour Hour Sleep Off Sleep On 0 2 4 6 8 Ts 3 Ts 2 Ts 1 Temp Sleep On 0 2 4 6 8 Ts 3 Ts 2 Ts 1 Temp Sleep function in heating mode Sleep Off High Setting the fan 10 By pressing the button several times it is possible to adjust the fan speed between the three available speeds or to activate the AUTO spee...

Page 15: ... Fan motor failure 8 Trouble shooting 1 2 3 E2 E3 E7 Running light blinks twice in every 8 seconds Change the sensor Change the sensor Running light blinks three times in every 8 seconds Running light blinks seven times in every 8 seconds 13 The POWER light is on after unit is powered on When the unit is operating the RUN light is on The light blinks in auto mode and is on after operation mode is ...

Page 16: ...t operate Bad cooling or heating 1 Power failure or power plug is disconnected 2 The circuit breaker or the fuse is broken 3 The power supply is not right for the unit 1 Clean the power plug and make sure it is connected well 2 Change the circuit breaker or the fuse 3 Connect the right power according to the unit label 1 The set temp is not proper 2 air filter has so much dust that it becomes plug...

Page 17: ...he air filter if necessary at least once every 6 months Operation as follows 9 Maintenance Remove the air filter when you open the front panel don t open it up to the level position or the front panel may come off Open it to the position shown in the picture bellow it with tap water with a little detergent in lukewarm water Clean the air filter with vacuum cleaner or wash If the air filter is too ...

Page 18: ...Step motor FCW 18 1 Evaporator FCW 12 1 FCW 18 1 2 FCW 18 1 R140204139 R140204140 Fan motor FCW 12 1 FCW 18 1 R8061802290 R8061802570 8 Controller and display board FCW 12 1 FCW 18 1 R8060805530 R8060805540 Transformer FCW 12 1 R8061900030 Fan motor capacitor FCW 12 1 R8060200457 R8060200082 FCW 12 1 FCW 18 1 R8061600320 FCW 12 1 FCW 18 1 R8061900040 ...

Page 19: ...CN DISP 11V AC L AC N EVAPORATOR HARDWARE FAN MOTOR CN FAN WIRING DIAGRAM SM FM ROOM TEMP SENSOR COIL SENSOR CN SMD CNFK STEP MOTOR 11 Wiring diagram 17 ...

Page 20: ...R120400386 V1 0 April 2014 ...

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