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Vers. 2013-0

wall mounted fan coil unit

17

INSTALLATION, OPERATION

AND MAINTENANCE MANUAL

- Press “SET” button, the (

On

) symbol will display on the LCD screen.

- If this function is activated, unit will start automatically everytime it reach the 
time setting.
- This function will disable only when the (

On

) symbol display on the LCD scre-

en, press “ON ” button, (

On

) symbol will blink, then press “ON ” button again 

to cancel the TIMER ON setting. The symbol  (

On

) will disappear on the LCD 

screen.

AUTO-STOP PROGRAM BY TIMER

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

- Press “SET” button, the (OFF ) symbol will display on the LCD screen.
- If this function is activated, unit will stop automatically everytime it reach the 
time setting.
- This function will disable only when the (OFF ) symbol display on the LCD 
screen, press “OFF ” button, (OFF ) symbol will blink, then press “OFF ” 
button again to cancel the TIMER OFF setting. The symbol (OFF ) will disap-
pear  on the LCD screen.

FAN SPEED

DR

Y

COOLING

TEMPERA

TURE

ERROR CODE

HEA

TING

FA

N

TIMER

SELF DIAGNOSTIC

1. TEMP/ERROR CODE

Normally shows the room temperature when the air-conditioner is turned on.
- If the setting temperature is changed it will blink the new setting in °C for 5 
seconds.
- If room sensor error is active, E1 will blink.
- If Indoor sensor error is active, E2 will blink.
- If Inlet water sensor error is active, E3 will blink.
- If Inlet water temperature fault is active, E4 will blink.

2. FAN SPEED

Shows the real working speed of the blower (not the setting speed).

3. DRY, COOL, HEAT and FAN

Normally shows the working mode of operation.

4. TIMER

Shows the status of the auto start and auto stop.

1

2

4

3

3

3

3

START-UP NOTICE

1. Be sure that there is no obstruction in the air outlet and intake vents.
2. Check if the 

fi

 lter is installed.

3. Check if the the power supply is connected.
4. Check if the ground wire is properly connected.

ADJUSTING AIR FLOW DIRECTION

The horizontal louver and air de

fl

 ectors on the air delivery can arranged in two 

directions:
- Air de

fl

 ectors to be oriented manually

- Horizontal louver, can be oriented only by means of the remote controller

ORIENT THE AIR DEFLECTOR:

- Turn the air de

fl

 ector as indicated in the 

fi

 gure

- Both in Heating and Cooling mode it is advisable for the air 

fl

 ow not to hit 

people directly.

MOTORIZED HORIZONTAL LOUVER:

- Never orient the motorized horizontal louver manually. Any manual operation 
on the louver may cause damage in the system and cause malfunctioning. 
Adjust the horizontal louver using only the remote controller.

MAINTENANCE AND CARE

OPERATION TIPS

WARNING

- Disconnect and lock off the power before making any repair or any ser-

vices.

- Sharp edges and coil surfaces are a potential injury hazard avoid contact 

with them.

MAINTENANCE

If you plan to idle the unit for a long time, performed the following:
1. Operate the fan motor to dry off the unit. 
2. Stop the air conditioner and disconnect power.
3. Remove the batteries from the remote controller.

CHECK BEFORE OPERATION

1. Check the wiring if is not broken off or disconnected.
2. Check the air 

fi

 lter if is installed and the air outlet is not blocked. 

PULIZIA  DEL VENTILCONVETTORE

1. Pulire la parte esterna ogni settimana, con un panno asciutto bagnato con 
acqua e detergente delicato, evitare l’uso di altri detergenti.
2. Il telaio con griglia con il pannello può essere rimosso, pulirlo con acqua 
tiepida non superiore ai 40°C e asciugare con un panno asciutto.
3. Non usare un panno trattato chimicamente o uno spolverino per pulire l’unità.
4. Non usare benzene, solventi, lucidanti chimici o simili solventi per pulire. 
Possono scolorire, screpolare o deformare la super

fi

 cie plastica. 

CLEANING AIR FILTERS

Dirty and clogged 

fi

 lters reduce the cooling ef

fi

 ciency of the unit, it is recommen-

ded to clean the 

fi

 lters once every 2 weeks or weekly.

1. Open the deco panel by grasping the rounded groove and pulling it towards 
you.
2. Hold the tabs of air 

fi

 lter and raise it slightly, then pull it downwards. 

3. Clean the air 

fi

 lters with vacuum cleaner or wash it with water then dry it up 

in the cool place.
4. Do not use benzene, thinner, polishing chemical or similar solvents for clea-
ning. These may cause the plastic surface to crack or deform. 
5. Install the air 

fi

 lter vise versa of dismantling procedure. The correct 

fi

 lter side 

shown the “FRONT” letter towards you.

DThe following events may occur during normal operation.

A PECULIAR SMELL COMING FROM THE UNIT

Odors present in the room, such as those from the carpet, furniture or smoke 
maybe emitted from the unit.

HISSING SOUND HEAR DURING OPERATION

A soft, swishing noise can be heard during operation or immediately after the 
unit is turned ON or OFF. This is the sound of circulating cooling media.

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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