Specifications

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Communication / B.M.S.
FMHC220-P-FC-MDB01 – Modbus RTU Protocol
Flush mount, 230VAC thermostat, for Fan Coil
B.M.S. applications, with proportional outputs
for Cool & Heat, 3 Fan Speeds and Modbus
interface
The FMHC220-P-FC-MDB01 is a distinguished, stand
alone, proportional thermostat for 2-Pipe or 4-Pipe Fan
Coil applications. Its Modbus communication protocol
makes it also compatible for Building Management
System (B.M.S.) applications.
It offers modular, user friendly configuration to best suit customer’s needs. Features, such as Set Point limits, dead
zone or offset are adjustable while others as internal / external sensor 1 or 3 fan speed or auto-change-over are
all selectable.
The FMHC220-P-FC-MDB01 is an esthetic, flush-mount thermostat which offers increased energy savings as well as
comfort to the user.
Features
y Flush mount, 230VAC thermostat
y 2 proportional (0-10V) outputs for Cool & Heat
y Modes: Cool/ Heat / Auto- Change-Over/ Fan Only
y DIP switch selectable options:
* 2Pipe or 4Pipe Fan Coil
* 1 or 3 fan speed
* Auto-change-over sensor or Contact input
* With or without auto-change-over
* Set point & room temp. display or set-point
temp. display only
* Auto-Fan
y Internal /External sensor
y Energy saving – cost efficient, environmental
friendly thermostat
y Dead zone – 0…5°C
y Set point temp. limits – 10…30°C
y Offset - ±6°C
y Lock / un-lock thermostat pushbuttons
y Pushbutton beeper - option
y Programmable MAC address – 1…99 addresses –
DIP switch configurable
y Fits into Gewiss box
y Remote control (RT03) - optional
FC
COMPATIBLE
B.M.S
COMM
COOL
HEAT
SPEEDS
13
/
AUTO
CHANGE-OVER
ECONOMY
°C
AUTO FAN
EXT.
SENSOR
OPTION
LOCK OPT.
RT03
Wiring diagram