TE FC 3V - Thermostat FERROLI - Free user manual and instructions

USER MANUAL TE FC 3V FERROLI

• THERMOSTAT FOR FAN COIL WITH 3-SPEED MOTOR FOR ON BOARD INSTALLATION

• THERMOSTAT FOR FAN COIL WITH 3-SPEED MOTOR FOR ON BOARD INSTALLATION Cod. 3QE47680 - Rev. 00 - 02/2022

INSTALLATION AND USER MANUAL

Thank you very much for purchasing our product.Before using your unit, please read this manual carefully and keep it for future reference.Wired ControllerMODEL:KJRP-86R/BN-E 3QE47680

INSTALLATION AND USER MANUAL

03/06/16 03/06/16 03/06/16 0°C / 0°F

0, 5, 10, 15, 30, 60, 90

Cod. 3QE47681 - rev 00 - 04/2025This manual gives detailed description of the precautions that should be brought to your attention during operation. In order to ensure correct service of the wired controller please read this manual carefully before using the unit. For convenience of future reference, keep this manual after reading it. The original documentation is written in English. All other languages are translations.

1.1 Auxiliary function operation

Mode Fan speedOn/Off switch Timing Adjust temperature Adjust time Enable the ECO mode Press to confirm timing Press and hold for 3s to cancel the timing 2 Features Modbus Child lock Modbus Press and hold for 2s Electric auxiliary heating mode Timer function ECO setting

50/60Hz -15°C to 43°C ≤RH90 % CAUTION ● Entrust a qualified local technician to perform installation. The user must not install the unit. The unit must be installed by a professional technician. ● Before cleaning or maintenance, ensure the power supply is cut off. Do not use water for washing to prevent electric shocks. ● Do not operate with wet hands to avoid electric shocks. ● Do not use pesticides, disinfectants, or flammable directly on the wired controller as they may damage the device or cause fires. ● Do not try to remove the display panel with your bare hands to avoid electric shocks. Inductive load: max. 0.9A /output, total: max. 1A, PF=0.93 Substantially resistive load: max. 1A /output, total: max. 1A Degree of pollution 2 Action Type 1B.U

Cod. 3QE47681 - rev 00 - 04/20251 On/Off 2 Mode selection The icon is displayed when the air conditioner is off. Scenario Mode switch Two-pipe cooling Cool Cool Cool Cool Cool Cool Fan Fan Fan Fan Fan Fan Two-pipe cooling and heating Heat Heat Heat Two-pipe heating + Auxiliary electric heater Four-pipe Press to change the operating mode according to the order shown below: Two-pipe cooling and heating scenario is set before delivery from factory by default. The scenario can be changed based on the parameter settings according to the actual need. Press . The operating status LED turns on and the air conditioner starts operating; Press again. The operating status LED turns off and the air conditioner stops operating. 5 Basic Setting

Two-pipe cooling + Auxiliary electric heaterTwo-pipe cooling and heating + Auxiliary electric heaterAuxiliary electric heaterAuxiliary electric heaterHeat + Auxiliary electric heaterAuxiliary electric heaterHeat + Auxiliary electric heater Cod. 3QE47681 - rev 00 - 04/2025CAUTION ● After the fan speed is set, it takes time for the air conditioner to respond. It is normal if the air conditioner does not respond to the setting immediately. 1 Adjust fan speed Press to adjust the fan speed, which can be set to High, Normal, Low and Auto. 3 Temperature setting Press and hold bottom for 2s to enable ECO mode. Cooling ECO: 26℃, low fan speed; Fan ECO: low fan speed; Heating ECO: 18℃, low fan speed; Auxiliary electric heater ECO: 18℃, low fan speed; Heating + Auxiliary electric heater ECO: 18℃, low fan speed 4 ECO setting Except in the Fan mode, press or to adjust the set temperature indoors. Press and hold the button to increase or decrease the set temperature continuously. 6 Fan Speed Setting

Cod. 3QE47681 - rev 00 - 04/2025CAUTION ● Timed Off can be set when the air conditioner is on and Timed On can be set when the air conditioner is off. 7 Timer Setting 1 Timed On setting: 2 Timed Off setting: Press and hold Timer for 3s or set the timer to 0.0 to cancel timing. 3 Cancel timing: Press and hold to cancelPress and hold to cancelPress and hold to cancelPress and hold to cancel Press or switch off the screen to confirm the timing Press or switch off the screen to confirm the timing

Cod. 3QE47681 - rev 00 - 04/2025● The indoor temperature is displayed when the screen is off. 9 Indoor Temperature Display 1 Enable child lock: 2 Disable child lock Press and hold the two buttons for 1.5s Enable child lock Press and hold the two buttons for 1.5s Disable child lock The wired controller doesn't respond when buttons are pressed and flashes. 8 Child Lock Setting

● Entrust a qualified local technician to perform installation. The user must not install the unit. The unit must be installed by a professional technician. ● Before cleaning or maintenance, ensure the power supply is cut off. Do not use water for washing to prevent electric shocks. ● Do not operate with wet hands to avoid electric shocks. ● Do not use pesticides, disinfectants, or flammable directly on the wired controller as they may damage the device or cause fires. ● Do not try to remove the display panel with your bare hands to avoid electric shocks. ● Touch and hold , and at the same time for 5s, and the wired controller will restart with its parameters restored to the factory settings. ● When the sensor fails, the LCD displays the error code E1 in the Temperature Setting display area; ● In the Parameter Settings interface, the LCD displays the icon when Modbus communication fails; ● Notify the distributor of the error code. Do not disassemble, modify or repair the air conditioner without authorization. ● Parameters can be set when the unit is on or off. ● Touch and hold and for 3s to enter the parameter settings interface. ● After entering the page for parameter settings, C0 is displayed in the temperature display zone. Press and to switch over to Parameter Code; after selecting Parameter Code, press to enter the specific parameter settings. Press and to set parameters. Press to save the parameters. Press to exit the parameters without saving parameters. ● If no operation is made in 60s, the page will save your parameters and close. ● When it is in the parameter settings page, the wired controller cannot communicate with Modbus.

01-32 00:Two-pipe cooling and heating 01:Two-pipe cooling 02:Two-pipe cooling +Auxiliary electric heater 03:Two-pipe heating +Auxiliary electric heater 04:Two-pipe cooling and heating +Auxiliary electric heater 05:Four-pipe 17°C to 30°C / 62°F to 86°F 17°C to 30°C / 62°F to 86°F 0°C to 20°C / 32°F to 68°F C / Stepping 0.5°C /1°F Stepping 0.5°C /1°F 5°C / 41°F 79° F 18° C / 64° F 00:Off 01:Start Wired controller address Two-pipe/four-pipe selection ECO cooling temperature setting ECO heating temperature setting Anti-freezing protection Anti-freeze temperature setting

00:Chinese 01:English 01 00:Off 01:OnButton backlight setting Language

Transmission rate: 9600 bps; Data length: 8 bits; Stop bit: 1 bit; Check bit: no check; Transmission code: hexadecimal value (MODBUS RTU mode); Error detection: CRC-16 (MODBUS RTU mode); MODBUS communication IP address of slave unit: 1-32; Command = 03: Multi-register read instruction; Command = 06: Single register write instruction; Command = 16: Multi-register write instruction. Parameter Code Parameter Name Parameter Range Default Value Remarks

0, 5 ,10, 15, 30, 60, 90Duration of preventingcold/heat wind(seconds) C14 Read onlyVersion C15 C16 C17 C18 C19 Prevent cold/heat wind SetPrevent cold wind TempPrevent heat wind TempPipe Temp00: No prevent cold wind 01: according to Time(C14)02: according to Temp(C16/17) Read onlyRead onlyRead only

Set C15 value 01 or 02, prevent hot wind at cooling mode operation, fan would stop and display P1, provided that pipe temperature were ＞20℃(C17) or preventing time(C14) hasn't run out.Malfunction of indoor ambient temperature sensor.Malfunction of pipe temperature sensor when C15 value is set 02. Cod. 3QE47681 - rev 00 - 04/202511 Command Parameter Name Parameter Range -10C°~10°C/ -18°F~18°F

Fan always on/always off (After setting temperature)Select temperature unitCooling/Fan temperature compensation00: OFF; 01: ON Register Address Default Value 03/06/16 0C° / 0°F -10C°~10°C/ -18°F~18°F Heating/Auxiliary electric heater temperaturecompensation 03/06/16

0, 5, 10, 15, 30, 60, 90 Duration of preventingcold wind(seconds)01-32 03/06/16 1C° / 2°F 1、2、3 C（°C）/ 2、4、6（°F）

Communication IP address (Modbus)Temperature return difference

03/06/16 Current ON/OFF mode 0: OFF; 1: ONThermostat program version No.

03/06/16 03/06/16 03/06/16 Current setting temperatureSystem mode settingSet fan speed 1: Low; 2: Medium; 3: High; 4: Auto 0: Ventilation; 1: Cooling; 2: Heating; 3: Auxiliary electric heater; 4: Heating + Auxiliary electric heater Cod. 3QE47681 - rev 00 - 04/202512 CAUTION ● The minimum interval of data packet is 100 ms. In case of excessive data in a single data packet, adjust the time interval appropriately. Command Parameter Name Parameter Range

00: OFF; 01: ONRegister AddressDefault Value00: Two-pipe cooling and heating01: Two-pipe cooling02: Two-pipe cooling +Electric auxiliary heating03: Two-pipe heating +Electric auxiliary heating04: Two-pipe cooling and heating +Electric auxiliary heating 05: Four-pipe

00: No prevent cold wind 01: according to Time(C14)02: according to Temp(C16/17)35°C / 95°F20°C / 68°FPrevent cold/heat wind SetPrevent cold wind TempPrevent heat wind TempPipe Temp 35°C / 95°F20°C / 68°F 03/06/16

● To ensure correct installation, read the "Installation" section of this manual. ● The content provided here covers warnings, which contains important information about safety that must be followed. CAUTION ● Entrust the local distributor or local service agent to appoint a qualified technician to perform installation. The user must not install the unit. ● Do not disassemble and assemble the product without permission. ● The wiring must be compatible with the wired controller current. ● Use the specified cables, and do not place heavy object on the wiring terminals. CAUTION ● The default status of Valve1 and Valve 2 will depending on the system state. ● The numerical analysis method is different in different temperature systems. At Celsius, the value of the register is 10 times the actual temperature. When setting the register value, the input value should be an integer multiple of 5; In Fahrenheit, the value

Cod. 3QE47681 - rev 00 - 04/202514

11.2 Installation Accessories

Name Wired controller Philips head screw, M4×25 Installation & Owner’s Manual Plastic support bar Qty

Remarks Used to install the wired controller on the electrical boxUsed to install the wired controller on the electrical box Please check that you have all the following parts. Prepare the following parts in the field: No.

Name Installation box(cassette type) Shielded 3-core cable Control cable (with the null and live wires) Small slotted screwdriver Qty

Remarks General specifications of the installation box, which is embedded into the wall

×7, embedded into the wall Used to install the slotted head screws and remove the bottom cover of the wired controller To prevent cold/hot wind according to this sensor, it is supposed to set C15 to 02. RVVP-0.5 mm

×3, embedded into the wall

Pipe temperature sensor connection line

Screwdriver rotation direction Slotted screwdriver Buckle

1. Remove rear cover of the wired controller: insert a slotted-head screwdriver into the

bottom buckle of the wired controller, and rotate in the direction indicated to remove the rear cover. Remove the flat cable connecting the front and rear PCBs and remove the front cover of the wired controller.

Cod. 3QE47681 - rev 00 - 04/202516 Screw post of the installation box (cassette type) Use a cutting tool to adjust the lengths of the two plastic support bars

2. Install support bars: Adjust the lengths of the two plastic support bars in the

accessories. Ensure that the rear cover of the wired controller stays level with the wall when installed on the screw post of installation box (cassette type).

3. Connect the other end of the pipe temperature sensor cable to the sensor.

Pipe temperature sensor

4. Wiring: Connect the cables according to the following wiring drawing

communication interface PROHIBIT ● This product must be installed by a specialized technician. Do not connect cables when the unit is active. ● Do not connect the neatral and live wires to the X/Y/E ends. Otherwise, the wired controller will be burnt. WARNING ● Check the wiring before powering on the unit. Wrong wiring may damage the wired controller.

Cod. 3QE47681 - rev 00 - 04/2025Installation and Wiring diagram L Hf Mf Lf Fan V1 V2 N

Off Three-wire ball valveNormallyclose valve Two-pipe cooling/cooling and heating Two-pipe cooling/cooling and heating

AC220VL Hf Mf Lf Fan V1 V2 NValveHeatingValveCooling Four-pipe L Hf Mf Lf V1 V2 N Add prevent cold wind function Two-pipe heating + Auxiliary electric heaterTwo-pipe cooling + Auxiliary electric heaterTwo-pipe cooling and heating + Auxiliary Two-pipe cooling/cooling and heating

AC220VL Hf Mf Lf Fan V1 V2 NValveNormallyopen valve

AC220VL Hf Mf Lf Fan V1 V2 NValveValveNormallyclose valveAuxiliary electric heaterinterfaceSensor Cod. 3QE47681 - rev 00 - 04/202519 ● Entrust the local distributor or local service agent to appoint a qualified technician to perform installation. The user must not install the unit. ● Do not disassemble and assemble the product without permission. ● The wiring must be compatible with the wired controller current. ● Use the specified cables, and do not place heavy object on the wiring terminals. WARNING ● Do not overtighten the pan head screws, otherwise the rear cover of the wired controller may deform and cannot be levelled on the wall surface, which makes it difficult to install or not securely installed. Rear cover of wired controller Connection power supply board Cross recessed head screw Front cover of wired controller Installation box (cassette type)

5. Insert the cable of the rear cover into the installation box (cassette type). Use pan

head screws to fix the rear cover of the wired controller on the installation box (cassette type); connect the flat cable that connects the front and rear PCBs.Use the pipe temperature sensor cable to connect the sensor to the power board. Pipe temperature sensor cable Pipe temperature sensor

Cod. 3QE47681 - rev 00 - 04/202520 First buckle the upper ends of the front and rear covers of the wired controller. Then buckle the lower ends of the front and rear covers of the wired controller.

6. Buckle the front cover of the wired controller on the rear cover as shown in the

following figure. WARNING ● Make sure that no cables are clamped when buckling the front and rear covers. ● The front and rear covers should be installed correctly. Otherwise, the front and rear covers may get loose and fall apart.

03/06/16 03/06/16 03/06/16 0 °C / 0°F

03/06/16 03/06/16 03/06/16 0°C / 0°F

0, 5, 10, 15, 30, 60, 90

03/06/16 03/06/16 03/06/16 0°C/0 °F

0, 5, 10, 15, 30, 60, 90

0, 5, 10, 15, 30, 60, 90