Belimo EXT-HA-8023M Series Руководство пользователя
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EXT-HA-8023M Series Thermostat User Manual
EXT-HA-8023M Series fan coil unit thermostats are designed to control the room
temperature in air-conditioning fan coil unit system or dust pipe channel system, through
the cooperation between room temperature and setting temperature to control the turn-on
or turn-off of fan coil units, motorized valve, ball valves or damper. Network control is
available (MODBUS).
EXT-HA-8023M series thermostats are with microprocessor and big LCD display. It
shows the following items: working states (cool, heat or ventilation), fan speed, room
temperature, set-point temperature etc. Keys include turn on/off ( ),mode ( ), fan speed
(
) and temperature adjustment ( ).
BASIC FEATURES
Room temperature setting
Manual or auto 3-speed changeover
Defrost (low temperature protection)
Blue back light ( -L, Optional )
Keypad Lock ( Optional )
Auto Restart (Adjustable)
RS485 Interface (MODBUS)
SPECIFICATIONS
Sensing element:
NTC
Accuracy:
1℃
Set-point range:
5
Display range:
0～55℃
Operation environment: 0～45℃
Operating Humidity: 5～90%RH (non-condensing)
Key : soft touch key
Rated Power: 1W
℃
℃
to 35
STATUS DISPLAY
Working Status:Cooling
Fan Speed（Low 、Med
FCU valve open
Room temperature display
Temperature setting display
Power supply:
AC 85～260V, 50/60Hz
Wirings: Accepting 2 × 1.5 mm
Switch current rating: Resistive: 2 A, Inductive: 1 A
Housing: PC + ABS Flame Retardant
Dimensions: 90 × 90 × 14.5 mm ( W × H × D )
Hole pitch: 60 mm ( Standard )
Protection Class: IP30
1
, Heating
or Ventilation
、High
or AUTO）
2
2
or 1 x 2.5mm
wires