meitav-tec VFS-FC-SUPER Product information

Type
Product information

meitav-tec VFS-FC-SUPER is a versatile and feature-rich device designed to provide efficient and precise control over various HVAC systems. With its comprehensive set of capabilities, it can be tailored to meet the specific requirements of your heating, cooling, and ventilation needs.

Key Features:

  • Multi-Mode Operation: Supports both 2-pipe and 4-pipe systems, automatically adjusting to the appropriate mode based on water temperature.
  • Flexible Output Control: Offers a range of output options, including digital and proportional fan control, electrical heater control, and heating valve operation.

meitav-tec VFS-FC-SUPER is a versatile and feature-rich device designed to provide efficient and precise control over various HVAC systems. With its comprehensive set of capabilities, it can be tailored to meet the specific requirements of your heating, cooling, and ventilation needs.

Key Features:

  • Multi-Mode Operation: Supports both 2-pipe and 4-pipe systems, automatically adjusting to the appropriate mode based on water temperature.
  • Flexible Output Control: Offers a range of output options, including digital and proportional fan control, electrical heater control, and heating valve operation.
Date:
Title:
VFS-FC-SUPER
22/02/2016
meitav-tec
Tel: +972-3-9626462
Fax: +972-3-9626620
e-mail: support@meitavtec.com
T1 0 T2 0 T3 0 ECM0
Fan proportional
(VFS) 0-10VDC
Coil sensor
Change over
sensor
Return air
sensor
DI3 0
Indication
only
DI1 0
External
Start/Stop
(N.C.)
Rx Tx 12V
Room
panel
DI2 0 12V
Occupancy
sensor
(N.C.)
AB0
Communication RS485 Modbus, Shielded, Twisted 22AWG
Shield after last unit connected to ground
Connect the Shields externally
123456
Green LED - ON
IR Receiver
Panel M101P
Yellow LED - TIMER
ON/OFF Button
ON/OFF
ON TIMER
Quick connector
DRY
DO1
DO2
DO3
DO4
DO5
NNNLG
JP1
Jumper JP1
End of line
120 Resistor
JP2
Jumper JP2
Fan Circulation
in heat
Pump output (230VAC, 2A)
Cool (230VAC, 1A)
Heat (230VAC, 1A)
Fan high
Fan medium
Fan low
Fan On/Off
(230VAC, 3A)
Supply
230VAC
“N”
out
12345678
ON
1
2
4
8
16
32
64
128
12345678
ON
SW2 - CONFIGURATIONSW1 - ADDRESS
AL3AL2AL1PW
RXTX
DIP Switch SW2 Configuration
Switch Description Off On
12/4-Pipe system 2-Pipe (1) 4-Pipe
2Heating output type (2) Heating valve Electrical heater
3Panel input M101P Room panel
4Fan output type Fan digital Fan proportional
5Fan on demand (3) in cool Disabled Enabled
6Fan on demand (3) in heat Disabled Enabled
73 Minutes Fan off delay Enabled Disabled
8Master/Slave configuration Disabled Enabled
(1) In 2-Pipe config. the “Cool” output will be used to operate the valve.
Mode is automatically selected, based on the water temperature
sensed by T2 sensor: T2 > 30°C Heat , T2 < 20°C Cool.
(2) In electrical heater configuration, T3 coil sensor is not in use.
In heating valve configuration, the fan (either digital or proportional) will
operate according to T3 temperature, functioning as soft-start sensor,
as follows:
When T3 rises above (or equals) 36°C The indoor fan will start
working (according to fan on demand config. set by switches 5 and 6).
When the temperature drops below 32°C The fan will turn OFF.
(3) When the fan on demand option is enabled, the fan will run only on
demand for cooling or heating, When the fan on demand option is
disabled, the fan will run continuously as long as the controller is ON.
Alarms
LED indication Description Result
AL1 Flashing T1 disconnected or shortened All outputs off
AL2 Flashing DI1 Triggered (opened) All outputs off
AL2 Solid T2 disconnected or shortened Mode selection by user
AL3 Flashing DI2 (occ. sensor) triggered All outputs off
AL3 Solid T3 disconnected or shortened Soft-start in heat disabled
Master/Slave configuration
Master/Slave configuration should be used only in stand alone layout (without
MODBUS communication). One controller should be configured as Master (the
one connected to the room panel or to the M101P panel, and the other
controllers (up to 32 controllers) should be configured as slaves.
For standard MODBUS configuration, all controllers should be configured as
slaves (refer to layouts on the left).
Jumpers
JP1 - End of line 120Resistor (last device in communication line)
Open (on one pin) - Not end of line (default)
Short - End of line
JP2 – Fan circulation in heat (Destratification)
Open (on one pin) - Fan circulation Enabled
Short - Fan circulation Disabled
VFS VFS
Master
(SW2.8 ON)
Slave
(SW2.8 OFF)
VFS VFS
Panel
Without MODBUS
communication to BMS
A B A B A B A B
Master/Slave configuration enabled (NON MODBUS stand alone configuration)
VFS VFS VFS
Panel
MODBUS
communication to BMS
A B A B A B
Master/Slave configuration disabled (standard MODBUS BMS)
Panel Panel
Important !
Disconnect power to the main board
before making any changes to DIP
switches/Jumpers, wiring the unit and/or
connecting the wall panel.
Slave
(SW2.8 OFF)
Slave
(SW2.8 OFF) (SW2.8 OFF) (SW2.8 OFF) (SW2.8 OFF)
  • Page 1 1

meitav-tec VFS-FC-SUPER Product information

Type
Product information

meitav-tec VFS-FC-SUPER is a versatile and feature-rich device designed to provide efficient and precise control over various HVAC systems. With its comprehensive set of capabilities, it can be tailored to meet the specific requirements of your heating, cooling, and ventilation needs.

Key Features:

  • Multi-Mode Operation: Supports both 2-pipe and 4-pipe systems, automatically adjusting to the appropriate mode based on water temperature.
  • Flexible Output Control: Offers a range of output options, including digital and proportional fan control, electrical heater control, and heating valve operation.

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