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Vers. 2013-0

wall mounted fan coil unit

16

INSTALLATION, OPERATION
AND MAINTENANCE MANUAL

5. PRESS THE “SWING” AND “LOUVER” BUTTON

- When the “SWING” button is pressed, the horizontal louver is oriented conti-
nuously oscillating movements. Press again to stop.
- When the “LOUVER” button is pressed, the horizontal louver work like in illu-
stration below.

DEHUMIDIFICATION OPERATION  (DRY)

1. PRESS ON/OFF BUTTON ( )

- The air conditioner turned on with the last setting. 

2. PRESS THE “MODE” BUTTON

- Press the mode key repeatedly until the ( ) appears on the LCD screen.
The symbol ( ) will lights on the display board.

3. PRESS THE TEMPERATURE BUTTON (

) TO REGULATE THE TEM-

PERATURE.

- The key with the symbols  (

) allows increases of 1°C.

- The key with the symbols  (

) allows decreases of 1°C.

- The display shows the set value, the temperature can be between 16°C and 
30°C.

4. PRESS THE FAN BUTTON 

- When the ( ) button is pressed repeatedly, the system will changed the the 
fan to auto, high, med and low speed.

5. PRESS THE “SWING” AND “LOUVER” BUTTON

- When the “SWING” button is pressed, the horizontal louver is oriented conti-
nuously oscillating movements. Press again to stop.
- When the “LOUVER” button is pressed, the horizontal louver work like in illu-
stration below.

SLEEP OPERATION (SLEEP)

1. PRESS ON/OFF BUTTON ( )

- The air conditioner turned on with the last setting. 

2. PRESS “MODE” BUTTON

- Press the “MODE” button to select you desire setting.

3. PRESS THE TEMPERATURE BUTTON (

) TO REGULATE THE TEM-

PERATURE.

- The key with the symbols  (

) allows increases of 1°C.

- The key with the symbols  (

) allows decreases of 1°C.

- The display shows the set value, the temperature can be between 16°C and 
30°C.

4. PRESS THE “SWING” AND “LOUVER” BUTTON

- When the “SWING” button is pressed, the horizontal louver is oriented conti-
nuously oscillating movements. Press again to stop.
- When the “LOUVER” button is pressed, the horizontal louver work like in illu-
stration below.

5. PRESS THE “SLEEP” BUTTON

- Press “SLEEP” button to start the sleep fuction. The display will show (

z

z

symbol.
The setting temperature will be automatically raised by 1°C after one hour. 
For COOL mode, the setting temperature will be automatically raised up 1°C 
after 1 hour.
For HEAT mode, the setting temperature will be automatically decreased by 
1°C after 1 hour.

FUNCTIONING IN JUST VENTILATION MODE

This program is used to move the room air and avoid stagnation.

VENTILATION OPERATION  (FAN)

1. PRESS ON/OFF BUTTON ( )

- The air conditioner turned on with the last setting. 

2. PRESS THE “MODE” BUTTON

- Press the mode key repeatedly until the ( )appears on the LCD screen.
The symbol ( ) will lights on the display board.

3. PRESS THE TEMPERATURE BUTTON (

) TO REGULATE THE TEM-

PERATURE.

- The key with the symbols  (

) allows increases of 1°C.

- The key with the symbols  (

) allows decreases of 1°C.

- The display shows the set value, the temperature can be between 16°C and 
30°C.

4. PRESS THE FAN BUTTON 

- When the ( ) button is pressed repeatedly, the system will changed the the 
fan to auto, high, med and low speed.

5. PRESS THE “SWING” AND “LOUVER” BUTTON

- When the “SWING” button is pressed, the horizontal louver is oriented conti-
nuously oscillating movements. Press again to stop.
- When the “LOUVER” button is pressed, the horizontal louver work like in illu-
stration below.

Louver 1

Louver 2

Louver 3

Louver 4

Louver ON

Louver OFF

Louver 1

Louver 2

Louver 3

Louver 4

Louver ON

Louver OFF

Louver 1

Louver 2

Louver 3

Louver 4

Louver ON

Louver OFF

Louver 1

Louver 2

Louver 3

Louver 4

Louver ON

Louver OFF

Ts+3.0

Ts+2.0

Ts+1.0

Ts

0.5 1.0

2.0

Ts+2.0

Ts+1.0

Ts

0.5 1.0

2.0

Ts+3.0

SET TEMPERATURE

SET TEMPERATURE

SLEEP ON

SLEEP ON

SLEEP OFF

HOUR

HOUR

SLEEP OFF

COOLING

HEATING

- When the system is put in the sleep mode, and the (

) or (

) button is 

pressed,  it will raised up the setting temperature 1°C from the last setting.
- Press the “SLEEP” button again to cancel the sleep function. 
- Power failure, turning “OFF”  and changing mode of the unit will cancel the 
sleep function.

AUTO-START PROGRAM BY TIMER

- This function can program the air conditioner to turn “ON” in advance.
- Press “ON ” button, the symbol (

On

) symbol will blink,

- Press (

) or (

) button to change the real time (1 min incremental).

- Hold (

) or (

) button for 3 sec, the real time will be 10 min incremental.

Summary of Contents for SYSWALL

Page 1: ...INSTALLATION OPERATION AND MAINTENANCE MANUAL WALL MOUNTED FAN COIL UNIT SYSWALL 2013 0...

Page 2: ......

Page 3: ...NIT 6 FIELD PIPING CONNECTION 7 HOW TO REMOVE THE FRAME GRILLE 7 CHECKING THE DRAINAGE 7 WIRING CONNECTIONS 7 WIRING DIAGRAMS 9 AIR PURGING 14 HOW TO INSTALL THE FRAME GRILLE ON THE FAN COIL UNIT 14 P...

Page 4: ...rn off and disconnect the power during installation and repair or any services attempt to the unit Sharp edges and coil surfaces are a potential injury hazard avoid contact with them MAIN COMPONENTS 4...

Page 5: ...densate drain 16 5 mm A Return 1 2 B Supply 1 2 C Condensate drain 16 5 mm P L P L H H TECHNICAL DATA MOD 1 2 3 4 Fans n 1 1 1 1 Coils n 1 1 1 1 Coil used for both cooling and heating Water content li...

Page 6: ...1 42 25 46 70 4 1172 360 139 210 115 21 42 25 46 70 3 Drill 6 4 mm diameter 32 0 mm depth on the wall 6 Drill a piping hole 70 0 mm diameter hole either from the right or to the left fan coil side and...

Page 7: ...ERMINAL COVER DISPLAY BOARD CONNECTION SCREWS MODELS 1 2 MODELS 3 4 SCREWS SCREWS COVER SCREWS COVER DRAIN PAN CONDENSATE DRAIN COVER ADEQUATELY THE PIPING INTERCONNECTING WIRING MOD CONNECTION WATER...

Page 8: ...connecting cable wire retainer COVER TERMINAL BLOCK CONTROL BOX BASE PAN COVER TERMINAL BLOCK CONTROL BOX BASE PAN WIRE RETAINER CABLE INSULATION Connecting wires to the controller Connecting wires to...

Page 9: ...n Minimum speed Medium speed Maximum speed BL BR BK RD YL GR WH Blue Brown Black Red Yellow Green White BL BR BK RD YL GR WH Blue Brown Black Red Yellow Green White AUX DB ID OD IFM L N RM SM TB WCV C...

Page 10: ...alve Motor common Minimum speed Medium speed Maximum speed IFM TB WCV COM LOW MED HI Fan motor Terminal block 3 way valve Motor common Minimum speed Medium speed Maximum speed BL BR BK RD YL GR WH Blu...

Page 11: ...l block Motor common Minimum speed Medium speed Maximum speed IFM TB COM LOW MED HI Fan motor Terminal block Motor common Minimum speed Medium speed Maximum speed BL BR BK RD YL GR WH Blue Brown Black...

Page 12: ...ommon Minimum speed Medium speed Maximum speed BL BR BK RD YL GR WH Blue Brown Black Red Yellow Green White BL BR BK RD YL GR WH Blue Brown Black Red Yellow Green White AUX DB ID OD IFM L N RM SM TB W...

Page 13: ...LOW MED HI Emergency auxiliary switch Receiver with display Water temperature sensors Fan motor Phase Neutral Air temperature sensor Louver motor Terminal block 3 way valve Motor common Minimum speed...

Page 14: ...correctly by the unit the unit will emit a beep If you do not hear the sound press the remote control button again IMPORTANT Don t drop or throw the remote controller Don t put any liquid in the remot...

Page 15: ...o lock or unlock the other buttons when the symbol display on the LCD screen the other keys were locked 11 SET Hold SET to set clock timer and timer off setting COOLING OPERATION COOL 1 PRESS ON OFF B...

Page 16: ...e setting temperature will be automatically raised by 1 C after one hour For COOL mode the setting temperature will be automatically raised up 1 C after 1 hour For HEAT mode the setting temperature wi...

Page 17: ...ated in the figure Both in Heating and Cooling mode it is advisable for the air flow not to hit people directly MOTORIZED HORIZONTAL LOUVER Never orient the motorized horizontal louver manually Any ma...

Page 18: ...k all sensors for loss connection and replace defective sensors if ne cessary PROBLEM 3 E4 blinking PROBLEM CAUSE 1 Inlet water temperature fault is activated because in cool mode the starting tempera...

Page 19: ...NOTE...

Page 20: ...With the perspective of improvement and against the continuous action of research and development the Manufacturer might modify even without any prior notice the given technical data systemair com...

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