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COMFORT-AIRE FCA SEries, Owners And Installation Manual

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COMFORT-AIRE FCA SEries Owners And Installation Manual Download Page 11

 

11 

 

MOUNTING THE UNITS 

1.  The unit comes equipped with two bracket hangers for mounting the unit under ceiling as 

well as a packet for mounting the remote control handset. 

2.  Prepare the mounting bolt (M10) at the distance specified in Fig. 2 and in the dimensional 

drawing.  

3.  Carry out the pipeline operation in the ceiling after finishing the installation of the main 

body. While choosing where to start the operation, determine the direction of the pipes to 
be drawn out. Especially in case of there is a ceiling, position the refrigerant pipes drain 
pipes, indoor and outdoor lines to the connection places before hanging up the machine. 

 

WALL MOUNTING INSTALLATION 

1.  Fix the hook with tapping screw onto the wall as shown in Fig. 2. 
2.  Hang the unit on the hook. 

 

 

Fig. 2 

Summary of Contents for FCA SEries

Page 1: ...UNIVERSAL MOUNTED FAN COIL UNIT FCA SERIES OWNER S AND INSTALLATION MANUAL Version 20111021BL ...

Page 2: ... INSTALLATION START UP AND SERVICE INSTRUCTIONS 9 14 SAFETY CONSIDERATIONS 9 INSTALLATION INITIAL CHECK 9 SELECTION OF INSTALLATION LOCATION 9 10 MOUNTING 11 12 IV REFRIGERANT PIPING 13 15 V CONDENSATE DRAIN 15 VI ELECTRICAL WIRING 16 VII REMOTE CONTROL HANDSET 17 19 VIII WIRED WALLPAD OPTIONAL 20 21 IX ONBOARD CONTROL AND LED LIGHTS 22 X MAINTENANCE 23 XI FILTER REMOVAL FOR CLEANING 24 XII OPERAT...

Page 3: ...pearance and light weight structure LOW NOISE OPERATION The unit not only does it has ultra quiet multi speed motor and a tangential blower wheel for optimum sound 3D SWING FUNCTION FOR BETTER COMFORT The horizontal and vertical air sweep combination allows three dimensional control of the air direction LED ERROR DISPLAY FOR TROUBLESHOOTING Easy to read LED display for 6 error diagnostics IR REMOT...

Page 4: ...mber _______________________________ Serial Number _______________________________ Dealer s Name _______________________________ Dealer s Tel _______________________________ Date Purchased _______________________________ Staple your receipt to this page in the event you need it to prove date of purchase or for warranty issues ...

Page 5: ...pair by yourself In case of malfunction of this appliance do not repair by yourself Contact the sales dealer or service dealer for a repair 3 Turn off the power isolation from main power supply Switch off the breaker or switch off the power disconnecting means to isolate the equipment from the main power supply in case of an emergency INSTALLATION ACCESSORIES PROVIDED Manual x 1 Spring washer x 4 ...

Page 6: ... to failure to follow instructions will cause harm or damage the seriousness of which is classified as follow Warning This sign indicates the possibility of death or serious injury Caution This sign indicates the possibility of injury or damage to property The instructions to be followed are classified by the following symbols This symbol denotes an action that is PROHIBITED This symbol denotes ac...

Page 7: ...ak out Do not install the unit in a potentially explosive atmosphere Gas leak near the unit could cause fire OPERATION PRECAUTIONS Warning Do not operate with wet hands This may cause an electric shock Do not insert finger or other objects into the indoor unit Since the fan rotates at high speed this may cause an injury Do not expose directly to cold air for a long period of time This could damage...

Page 8: ...ir conditioner may drop and wet or damage furniture etc Do not charge or disassemble the batteries and do not throw them into a fire This may result in leakage fire or an explosion Switch off the power supply before cleaning Ventilate the room regularly Pay attention as to whether the installation rack is damaged after a long period of usage Switch off the power supply if the unit is not used for ...

Page 9: ... wiring connections and grounding as specified by the local electrical codes b Also check supply voltage This must be within the limits shown on the rating plate 4 Check for a proper condensate flow 5 Be sure piping insulation is adequate 6 Confirm there are no obstructions to air flow for the unit Also check for sufficient clearances for servicing of the unit SELECTION OF THE INSTALLATION LOCATIO...

Page 10: ...pment a Do not install the unit where the electromagnetic waves are directly radiated at the electrical box remote control cable or remote control switch b Install the unit and components as far away as is practical at least 16ft 5m from the electromagnetic wave source c Install a noise filter if any harmful electrical noise exists in the power supply Fig 1 ...

Page 11: ...ut the pipeline operation in the ceiling after finishing the installation of the main body While choosing where to start the operation determine the direction of the pipes to be drawn out Especially in case of there is a ceiling position the refrigerant pipes drain pipes indoor and outdoor lines to the connection places before hanging up the machine WALL MOUNTING INSTALLATION 1 Fix the hook with t...

Page 12: ...in Fig 3 2 Locate the handing arm on the hanging screw bolt 3 Prepare the mounting bolts on the unit as shown in Fig 4 4 Hang the unit on the hanging arm by sliding backward Securely tighten the mounting bolts on both sides as shown in Fig 5 Fig 3 Fig 4 Fig 5 ...

Page 13: ...r both suction and liquid lines 4 2 Ensure tube and fitting are in line with one another before tightening nut to provide concentric seating of tube on fitting to prevent leakage 5 Tighten the flare nut with two torque wrenches until the wrench clicks See Fig 8 When tightening the flare nut with torque wrench ensure the direction for tightening flows the wrench THE DIMENSION OF THE UNIT Table 1 Mo...

Page 14: ...to the tubes before they are used B Be sure to apply refrigerant lubricant to the matching surfaces of the flare and union before connecting them together This is effective for reducing gas leaks Fig 7 Fig 8 Piping Size Torque 1 4 1 4 1 7kg m 3 8 1 4 1 7kg m 1 2 4 8 6 2kg m 5 8 4 8 6 2kg m 3 4 6 9 9 9kg m ...

Page 15: ...26in 8m add refrigerant as shown in Table 3 Table 3 Liquid line diameter in or mm Charged weight oz in or g m Ф0 3 Ф6 3 0 34 or 30 0 Ф0 4 Ф9 5 0 70 or 65 0 Ф0 5 Ф12 7 1 28 or 120 0 CONDENSATE DRAIN 1 Be sure the unit is reasonably level and pitched toward the drain to ensure proper drainage 2 Connect the condensate drain pipe to the coupling see Fig 9 3 The indoor unit uses gravity to drain theref...

Page 16: ...r than the common wires 5 Connect power wires and signal wires to the corresponding ports according to the wiring diagram 6 Close control board cover IMPORTANT A Secure the cables with a cable clamp after connecting them to the terminal block B Connect the wires according to color codes by referring to the wiring diagram C Power cabling can be executed by authorized electricians only D The power a...

Page 17: ...loves Use quenching cloth for brazing operations Have a fire extinguisher available for all brazing operations INDOOR UNIT TERMINALS Connect each wire to the proper terminals Pic 7 and Table 1 Pic 7 ICONS NAMES DETAILS C COM terminal Use to connect the 24V AC neutral wire to the outdoor unit Y 24V AC signal terminal Use to connect the 24V AC signal wire to the outdoor unit which to control the ON ...

Page 18: ...AN functions are applicable for special latest develop new models instead of normal ones AIR FLOW button HOLD button SLEEP button CLEAN button LAMP button SWING button MODE button POWER button FAN SPEED button TIMER button TURBO button SETTING TEMPERATURE buttons ...

Page 19: ...BUTTONS Press to increase set temperature Press to decrease set temperature Temperature range 61 F 90 F 16 C 32 C in display Note In Dehumidifying mode and Automatic mode setting temperature selecting function is disabled 5 FAN SPEED BUTTON Press to select desired fan speed Press from one to another as shown below When the previous fan speed was AUTO FAN HIGH fan speed will be selected when switch...

Page 20: ...ntinue to activate unless it is cancelled by press the timer button once again If turn on off the unit before the timer set time the timer on off function will be cancelled 9 SLEEP BUTTON Press for sleep mode ON or OFF Setting sleep function in FAN mode the fan speed will automatically switch to LOW Press the FAN SPEED button to adjust the speed Setting sleep function in dehumidifying mode the fan...

Page 21: ...20 WIRED WALLPAD OPTIONAL 1 2 3 4 5 6 22 21 20 7 8 9 10 19 18 17 16 15 14 13 12 11 ...

Page 22: ...isplay 15 Set temperature ON display 16 MODE button Press to select desired operation modes auto cooling dehumidifying heating or fan 17 POWER button Press to turn the air conditioner ON or OFF 18 SETTING TEMPERATURE buttons Press TEMP or TEMP to select the desired temperature The temperature range is from 61 F 90 F 16 C 32 C 19 SWING button Press the button to evenly distribute air in the room or...

Page 23: ...ult code Fault instruction Room temperature probe fault TIMER LED flashes at 5 Hz E2 The system will get right automatically once faults eliminated Evaporator probe fault OPERATION LED flashes at 5 Hz E3 Condenser probe fault DEF FAN LED flashes at 5 Hz E5 Float switch protection ALARM LED flashes at 5 Hz F5 Outdoor protection DEF FAN and ALARM LED flashes at 5 Hz F2 EEPROM communication fault OPE...

Page 24: ...Gently pull up on the filters to remove them To remove the dust adhering to the filters either use a vacuum cleaner or wash them in water and dry in the shade Re insert the filter Note Do not use hot water above 104 F 40 C to clean the filters Do not dry the filters over a fire or in a dryer Do not exert too much force in puling and stretching the filters Do not operate the unit without filters as...

Page 25: ...r operation Do not insert sticks or other object into the vents as it is dangerous to an individual if come in contact with live electrical components and the fan 3 Keep room temperature uniform by adjusting the airflow direction 4 Keep blinds or curtains closed Do not let direct sunshine enter the room when the air conditioner is operating in the cooling cycle 5 Make sure that doors and windows a...

Page 26: ...r or replace Faulty switch Replace switch or PCB 5 Power on but indoor display will not function Connector plug Repair or replace Faulty display Replace display or PCB Reset switch position Correct or operate once 6 Indoor up down louver will not function Handset control Change function Faulty stepping motor Replace stepping motor Connector plug Repair or replace 7 Indoor left right swing will not...

Page 27: ...26 ...

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