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7

B

C

D

A

A

C

B

AUTO

C

5.4 

5.5 

 

-

To position the temperature probe (ref. A):

 -

pass the probe through the hole on the shoulder (ref. B) 

 

-

insert the probe into the lower hole (ref. C)

 

-

fix the probe on the relevant hook (ref. D)

By regulating these settings, the system can select either 
heating or cooling automatically, excluding normal manual 
selection. This setting is particularly suitable for 4-tube 
versions. This regulation system can only be activated by a 
qualified and authorised installer. To activate this function, 
press the summer/winter key (ref. A) for 10 seconds until 
both the cooling (ref. C) and heating (ref. B) symbols come 
on together. To return to the cooling only or heating only 
setting, press and hold the summer/winter key (ref. A) for 
10 seconds until the cooling (ref. C) and heating (ref. B) 
symbols switch off. Press the key again to select winter 
mode. Check the heating symbol is working (ref. B) (on 

when set point is higher than ambient temperature, both 
are off when the set point is lower. Press the summer/
winter key once to select summer mode. Check the 
cooling symbol is working (ref. B) (on when set point is 
lower than ambient temperature, both are off when the set 
point is higher). This selection is saved even if the power 
is turned off.

Air temperature probe assembly (only for models 010 LCD 2T, 010 LCD 4T)

Cooling/Heating automatic settings (only for 4-tube units)

EN

Summary of Contents for 010 LCD 2T

Page 1: ...010 LCD 2T 010 LCD 4T WALL LCD MB 010 2T MB 010 4T MB 010 E IOM_005_00 IOM_011_00 EN Installation manual ...

Page 2: ...2 ...

Page 3: ...s or information for the CUSTOMER TECHNICAL ASSISTANCE SERVICE installer Editorial pictograms Safety pictograms Warning The operation described may cause physical harm if not carried out in accordance with safety regulations Dangerous electrical current Make personnel aware that the operation described may lead to electrical shocks if not carried out in accordance with safety regulations High temp...

Page 4: ...ce safety regulations After unpacking check that the contents are intact and that all parts are included If not contact the agent who sold the appliance to you It is forbidden to modify the safety or adjustment deviceswithoutauthorisationfromandindicationsofthe manufacturer It is forbidden to dispose of or leave in the reach of children the packaging materials which could become a source of danger...

Page 5: ...o the side ref D fix it with the two fixing screws ref E connect the grounding cable to the fan coil body ref M using the fixing screws the minimum force that must be applied for tightening screws must be around 2N connect the fast connector of the MOTOR to the other on the board ref I on the two GRID block terminals ref L there is a bridge that allows SLI and RSI versions to work without a micros...

Page 6: ...ling the fan operates at the minimum speed even after having reached the set point to allow for more uniform operation of the temperature probe and to avoid layering in the air With the cursor in the OFF position the functions are cycled 4 minutes ON 10 minutes OFF On closing the contact connected to the CP input ref A the panel is placed in stand by mode If the contact is open the unit is active ...

Page 7: ...f C and heating ref B symbols come on together To return to the cooling only or heating only setting press and hold the summer winter key ref A for 10 seconds until the cooling ref C and heating ref B symbols switch off Press the key again to select winter mode Check the heating symbol is working ref B on when set point is higher than ambient temperature both are off when the set point is lower Pr...

Page 8: ...ut voltage L N 230V 50Hz electrical power supply BO boiler consent output free contact max 1A CH chiller consent output free contact max 1A CP presence input sensor if closed the fan coil unit is placed in standby HRS RS water probe 2kΩ 010 LCD 2T only RS RS version cabling 010 LCD 2T only If after switching the power on the board detects the H2 probe start up occurs in normal conditionswiththemin...

Page 9: ...r probe If after switching the power on the board detects the H2 probe start up occurs in normal conditionswiththeminimumwatertemperature when heating 30 C and maximum when cooling 20 C The board also has a function when there is no probe in such cases the fan stop minimum and maximum thresholds are ignored Rigid or flexible wires with a 0 2 to 1 5 mm cross section 0 75 mm if two wires are connect...

Page 10: ...s and around 1 5m from the floor The wall mounted remote control is inside the pre assembled package therefore prior to affixing to the wall the two parts should be separated by unhooking the two protruding teeth on the rear A Use the base of the controller ref B in diagram to trace the fixing points on to the wall use two opposing holes Then proceed with the following operations drill holes in th...

Page 11: ...t may be easier to use a long pointed pair of pliers to insert correctly Push the wire completely in and check that it is anchored by pulling it gently To disconnect the cables press the corresponding white indent ref C with a screwdriver and remove the conductor Spring loaded terminal connections AB and CP 6 3 CP occupancy contact input connection On closing the contact connected to the CP input ...

Page 12: ...ll in order to minimise the length of the leads complete the line with the supplied 120 Ω heating element do not make star connections The RS485 cable connection is polarised respect the A and B indications on every periphery connected for connecting it is preferable to use a shielded two core cable with a minimum thickness of 0 35 mm2 connect the and power terminals on the wall mounted terminal b...

Page 13: ......

Page 14: ...two GRID block terminals ref I there is a bridge that allows SLI and RSI versions to work without a microswitch For other versions remove the bridge and connect the twoterminalsoriginatingonthegrillsafetymicroswitch connect the fast connector of the MOTOR to the other on the board ref H Connect the electrics tidy cables and fix them with the three clevises supplied ref F close the box with the 4 s...

Page 15: ...400 rpm for voltage values 1 1V 10 V DC The motor is off when values are lower than 1V DC The Y1 solenoid valve is activated for power values 1V DC and switches off then the power drops below 0 9V DC Connection diagram MB 010 E with 0 10V DC thermostats signals MB 010 E connections with 0 10V thermostats L N Electrical power supply 230V 50 Hz 10V Appliance piloting input 0 10 V Y1 water solenoid v...

Page 16: ...IOM_011_00 ...

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