ERHS DC-2 User Instructions

1. Configuration Menu
The configuration menu allows you to set certain operating parameters.
Press power button to turn thermostat off, hold menu button
5 seconds to enter the configuration menu. The display will show the first
item in the configuration menu.
Press button to shift to the next item.
Use or to change the parameter. Press power button
configuration menu. Press power button again to turn thermostat on.
The thermostat will exit the configuration menu if no action is taken
within 8 seconds,.
Restore factory default setting: In the configuration menu, push menu
button for 5 seconds. Display will show "DEF" blinking 3 times and
returns to Menu parameter 1.
BEFORE USING YOUR THERMOSTAT FOR THE FIRST TIME, check that the
correct sensor has been selected . For ceiling heating application, always select
Internal air sensor . (see Item 6)
This configuration menu chart summarizes the parameters available:
Press
Displayed
Item ▲or▼to
(factory default）
change
1 -6.0 --- +6.0
20℃—70℃
2
℃—
(WiFi stat)
3 5℃—20℃
20℃—70℃
4
℃— ℃
(WiFi stat)
for
to exit
Parameter Descriptions
Select temperature display adjustment
higher or lower – this recalibrates the
thermostat
Select maximum room temperature
℃
Select minimum room temperature
Select maximum floor temperature
5
℃— ℃
（ ℃）
6
（ ）
7 ( )
( )
8
9 ( )
10 ( )

( )
11
( )
(with WIFI)
12
（ ）
-1-
Select minimum floor temperature
：Air sensor control with floor limit
: Internal air sensor engaged – room
/ / temperature mode
：External floor sensor engaged – floor
temperature mode
1.Backlight is off
2. Press any button for 30 seconds
/ /
backlighting
3.Backlight permanently on
：7 day / 6 period programmable mode
/
：Non programmable (manual mode)
Intelligent recovery function off
/
Intelligent recovery function on
: Anti-freezing function on
/
: Anti-freezing function off
: load requirement 12-16Amp
/ / : load requirement 8-11Amp
: load requirement 0-7Amp
Sensor is installed
：Select when 100K
/
Sensor is installed
：Select when 10K