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RESD Series Electronic Thermostat User Manual
RESD series thermostat adopts a button-hidden fashion appearance design. It
is used to control temperature for light industry, commercial and residential
environments. Models are available for heating, cooling and ventilating control. The
application is for the control of Fan Coil heating/cooling equipment.
RESD series thermostats are microprocessor controlled and have a big LCD
display, which displays the current working state (cooling, heating, ventilating), fan
speed, ambient temperature, setting temperature etc. pushbutton includes turn on/off
(
), mode (
), clock (
), fan speed (
) and temperature adjustment (
).
MODEL DENOMINATIONS
BASIC FEATURES STATUS DISPLAY
Room temperature setting
Manual or Auto 3-speed changeover
Defrost (low temperature protection)
Clock, Timer,7 days programmable (-T74)
Blue backlight
Auto Restart ( Option )
Keypad Lock ( Option )
Working Status: Cool
, Heat
, Ventilation
Fan Speeds: Low
, Medium
, High
and Auto
Room temperature display
Temperature setting display
FCU valve
Clock week display
SPECIFICATIONS
Sensing element: NTC
Accuracy: Temperature
±
1°C Time
±
1 min/month
Set-point range: 5 to 35°C
Display range: 0 to 55°C
Operation environment: T min 0°C T max 45°C)
Power supply: 85 to 260V
~
, 50/60Hz
Switch current rating: Resistive: 2 A, Inductive: 1 A
Switching action Type 1B
Control pollution degree 2
Rated impulse V 2.5kV
Ball Hardness 75°C
Power reserve 24 hrs minimum
Setting accuracy
±
0.5°C
±
1 minute
Rated Power:
<
1 W
Wirings: Screw-in terminals, each terminal capable of
accepting 2 × 1.5 mm
2
or 1 x 2.5 mm
2
wires
Housing: PC + ABS Flame Retardant
Dimensions: 86 × 86 × 13 mm ( W × H × D )
Hole pitch: 60 mm ( Standard )
Protection Class: IP30
Display: LCD
RESD
-
HC2: Control Motorized Valve and 3-speed fan. When the temperature reaches the set-point, it will close the
Motorized Valve and Fan both.
HC4: Control 4 pipe fan coil units, Control two Motorized Valves and 3-speed fan. When the temperature reaches the
set-point, it will close the Motorized Valve and Fan both.
