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EFFECT

CAUSE

REMEDY

The circuit valve needs some time 

to open and as a result the hot or 

cold water takes time to circulate 

in the appliance.

Wait for 2 or 3 minutes to open 

the circuit valve.

A delayed activation of the 

ventilation respect to the new 

temperature or function settings.

TABLE OF ANOMALIES 

AND REMEDIES

No hot or cold water in the system.

The hydraulic valve remains 

closed.

Check that the water boiler or 

cooler are functioning correctly.

Dismount the valve body and 

check if the water circulation is 

restored. 

The appliance does not activate 

the ventilation.

The ventilation does not activate 

even if there is hot or cold water 

in the hydraulic circuit.

Check the working efficiency of the 

valve by powering it separately with 

230V. If it activates the problem 

could be the electronic control.

The fan motor is blocked or burnt 

out.

Check the windings of the motor 

and thefree rotation of the fan.

The micro-switch that stops the 

ventilation when the filter grill is 

opened does not close correctly.

Check that by closing the grill the 

micro-switch contact is activated.

The electrical connections are not 

correct.

Check the electrical connections.

Leaks in the hydraulic connections 

of the system.

Check the leak and fully tighten 

the connections.

The appliance leaks water during 

the heating function.

Leaks in the valve unit.

Check the state of the gaskets.

Check the correct positioning of 

the thermo-acoustic insulation 

paying attention to that in the 

front above the finned battery.

There are formations of dew on 

the front panel.

Thermal insulation unstuck.

As soon as the humidity starts fal-

ling the phenomenon disappears. 

In any case the presence of a few 

drops of water in the appliance 

does not indicate a malfunction.

There are drops of water on the air 

outlet grill.

In situations of high humidity 

(>60%) condensation could form, 

especially at the minimum  

ventilation speeds.

Slowly pour a bottle of water in 

the low part of the battery tocheck 

the drainage; if necessary, clean 

the bowl and/or increase the  

inclination of the drainage pipe.

The appliance leaks water only 

during the cooling function.

The condensation bowl is blocked.

The condensation discharge does 

not need an inclination for correct 

drainage.

The connection pipes and the 

valve unit are not insulated well.

Check the insulation of the pipes.

The appliance makes a strange 

noise.

The fan touches the structure.

The fan is unbalanced.

Check the clogging of filters and 

clean them if necessary

Check the clogging of filters and 

clean them if necessary.

The unbalancing causes exces-

sive vibrations of the machine; 

replace the fan.

Clean the filters.

16    TABLE OF ANOMALIES AND REMEDIES    

Содержание NIVA FC115

Страница 1: ...R MANUEL D INSTALLATION NIVA CONVECTEUR VENTILO INSTALLATIONSANWEISUNG NIVA GEBL SE KONVEKTOR INSTALLATION MANUAL NIVA FAN COIL UNIT MANUALE DI INSTALLAZIONE NIVA VENTILO CONVECTOR INSTRUKCJA INSTALAC...

Страница 2: ...stallation distances 5 Installation 6 Vertical floor or wall installation 7 Hydraulic connections 7 Condensation discharge 7 Filling the system 8 Evacuating air while filling the system 8 Electrical c...

Страница 3: ...ger Signals to the personnel that the operation described could cause physical injury if not performed according to the safety rules Danger of high voltage Signals to the personnel that the operation...

Страница 4: ...tem to OFF Close the water taps If there is the risk of freezing make sure that anti freeze has been added to the system otherwise empty the system If the room temperature is too low ot too high it is...

Страница 5: ...indications of the manufacturer It is forbidden to pull cut or knot the electrical cables coming out of the appliance even if it is disconnected from the mains supply It is forbidden to poke objects...

Страница 6: ...FC95 FC115 DIMENSIONS A mm 735 935 1135 3 4 D E 5 6 7 B C A 8 E D 2 C B A 1 MACHINE NR PROJECT G3 4 EK G3 4 EK 1X230V PE NL FR DE EN IT PL TECHNICAL DATA 2 PIPES FC75 FC95 FC115 Water contents l 0 47...

Страница 7: ...r flow the installation wall is preferably an outside perimeter wall to allow the discharge of the condensation outside The following descriptions of the various mounting phase and the relative design...

Страница 8: ...brackets 13 12 11 10 9 14 8 7 6 16 15 14 13 12 11 10 9 4 G H J K 3 2 1 L M 5 4 3 2 1 A B C 5 6 7 8 F E D DATUM SCHAAL GET MACHINE NR TEKENING NR ISO B 3650 DILSEN Tel 32 089 79 04 11 Fax 32 089 79 05...

Страница 9: ...ed at the bottom of the side shoulder underneath the hydraulic fixtures If possible make the condensation liquid flow directly in a gutter or a rainwater discharge When discharging directly into the m...

Страница 10: ...ss the valve stopper to open Open all the system interception devices manual or automatic Start filling the device by slowly opening the system water filling tap Take a screwdriver and act on the brea...

Страница 11: ...nsable to keep the FCU in perfect working condition safe and reliable over the years This can be done every six months for some interventions and annually for others by the Technical Service Assistanc...

Страница 12: ...the system load losses To ensure a correct adjustment and balancing of the circuit follow the procedure indicated below With a screwdriver loosen and remove the slotted grub screw inside the hexagonal...

Страница 13: ...12 LOCKSHIELD ADJUSTMENT load losses based on the adjustment of the lockshield present in all kits...

Страница 14: ...3 WAY VALVE diagram of load losses of 3 way valve in completely open position 3 WAY VALVE 13 NL FR DE EN IT PL...

Страница 15: ...diagram of load losses of 3 way valve in completely closed position 14 LOCKSHIELD ADJUSTMENT...

Страница 16: ...do not intervene personally The ventilation does not activate even if there is hot or cold water in the hydraulic circuit The appliance leaks water during the heating function The appliance leaks wate...

Страница 17: ...fully tighten the connections The appliance leaks water during the heating function Leaks in the valve unit Check the state of the gaskets Check the correct positioning of the thermo acoustic insulati...

Страница 18: ...oid if the FCU is used under the aforementioned conditions The installer should contact Vasco for return shipment of defective components The installer will receive a warranty return number The defect...

Страница 19: ...Kruishoefstraat 50 B 3650 Dilsen T 32 0 89 79 04 11 F 32 0 89 79 05 00 info vasco eu www vasco eu 90 DR013038 D...

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