Heating Thermostat User Manual "Eracle" Art.DC904 Cod.5040
This is a thermostat for your water heating system for controlling the water heating
valve or boiler
Specification
1. Power supply: 220VAC±10%, 50/60 Hz
2. Temperature setting range: 5-35°C
3. Temperature accuracy: ± 0.5°C
4. Temperature control Accuracy: ± 1°C
5. Relay Rating: 5A
6. Remote Sensor Type: NTC10K, B=3950
7. Storage temperature: -20C~60C, Operating temperature: 0~50°C
8. Max Humidity: 5~95%
9. Power consumption: <2W
10. Grade of protection: IP20
11. Backlight: white
12. Installation type: Flush mounting, Hole pitch: 60mm
13. Dimension: H86XW86XD13 mm
User Guide:
ON/OFF: Press power button to switch ON and OFF thermostat.
Temperature Setting: Press "" to reduce temperature, press "" to raise
temperature.
Backlight: Any key press will activate the backlight. Backlights will timeout 6
seconds after last key press.
Mode: Thermostat mode and Timer Mode.
Keypad Lockout: (ONLY available when Item 11 set to 1/2/3): Press ""and ""
for 3 seconds to lock the buttons and press ""and "" for 3 seconds to unlock.
Parameter Settings:
Switch off the thermostat and press "
setting menu, press "OK" or "
" to change the item, and press"" ""to
change the value, press power button " " or wait 30S to exit and save all
settings.
1: Internal sensor only (Default)
2: External air sensor only
1
Sensor type
3: External floor sensor only
4: Internal sensor+ floor sensor
5: External air sensor+ floor sensor
2
Fahrenheit/Celsius F/C (Default=Celsius)
0: Disable (Default)
3
Freeze protection
1: Enable
N/A
N/A
4
0: System Off(default)
Power up status
1: System last state before power off
5
2: System On
Temperature
0 = show room temperature (Default)
6
Display
1 = show setpoint
Display temp.
7
-4C~4C(Default=0)
adjustment
8
Dead band
1-4C(Default=1)
9
Maximum setpoint
20-35C (Default value=35C)
10
Minimum setpoint
5-18C (Default value=5C)
0 All keys available(default)
1 All buttons locked out
11
Keypad lockout
2 System button Locked out
3 All buttons locked out except System
Floor sensor
20-60C(68F-140F) only available when item
12
temperature limit
1=04/05(Default=28C)
13
N/A
N/A
" and "" 5 seconds to enter parameter
Table Explanation:
The following settings are optional parameters to change how the thermostat
works and what it displays. In many cases these need not be adjusted.
1-Sensor type: has the option of using its own built-in air sensor (default), a
remote air sensor, floor sensor or a combination of these sensors for floor limit
protection when both an air and floor sensor are used.
2-Fahrenheit/Celsius: has the option of displaying the temperature in Celsius
(default) and Fahrenheit.
3-Freeze Protection: option to maintain frost protection even when the thermostat
is off, as long as power is still maintained to the thermostat. This feature is enabled
by Disable.
5-Power Up Status: can be set to come on or stay off when power is turned on
to the thermostat. Default is system off.
7- Display Temperature adjustment: calibrate the room temperature by the
range from -4C to 4C.
8-Dead Band: has the option to changing the switching differential between 1
and 4C. Default is 1C.
9-Maximum setpoint: option to adjust the maximum temperature set point,
range is from 20C to 35C. Default is 35C.
10-Minimum setpoint: option to adjust the minimum temperature set point,
range is from 5C to 18C. Default is 5C.
11- Keypad lock: can be set to 4 types for different people authorization, the
symbol
will show on the screen.
12- Floor sensor temperature limit: option to adjust the floor limit temperature
used when a floor sensor is installed and connected. This range is from 20C to
60C. Default is 28C.
4&13 are not available for this model number, please DO NOT change it!
Wiring Diagram
1, Basic wiring diagram with switch live for heat item.
2, Volt free switching for heat item
3, Connecting to WB10 Wiring Centre.
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