09/2021 ECO Gold 67 / 134
10 Technical data and graphs
The figures were determined according to DIN 12876.
Data applicable to all ECO GOLD thermostats
Ambient temperature range
Maximum relative humidity 80 % at 31 °C and decreasing linearly to 50 %
up to 40 °C.
Pump type/number of power levels
Viscosity of the heat carrier liquid
Heating range: maximum 150;
Control range: ≤ 30
TFT display 3.5"; 320 x 240 pixel
5 programs with a total of 150 temperature/time segments
FL (suitable for flammable and non-flammable liquids)
Overvoltage Category II and transient overvoltages according to Category II.
Class of protection for electrical operat-
ing equipment DIN EN 61140 (VDE
0140-1)