2HEAT WW Series User Manual - Page 4

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Product Specifications

Power supply: Two LR6 type1.5v alkaline batteries, service life more than one year.
Temperature adjustment range: 4 35
Ambient temperature displayed on the screen: 0 40
Temperature test frequency: once/min.
：
Display accuracy 0.5
：
Probe NTC 3%
：
Protection degree IP20
：
Thermal gradient 1K/3min
：
Output Switch relay
：
Load on contacts 16 A/250V(RF); 5A/250V(MRF); 2A/125V(WW)
Insulation conditions: Normal environment
Max. operating temperature 50
Storage temperature 0 60
：
Frequency 433 MHz(for RF/MRF model)
：
Programming Weekly
：
Software class A
LCD display
Minimum programming interval: 1 hour
：
Installation Wall mounted
Radio transmission distance Indoor 16/50m outdoor 100/300m(for RF/MRF model)
Application
1.
"Automatic" mode
The preset ex-work system program can also be changed in the "Program setting". The
running time program is displayed in the "Program display area"
conditions display, the factory preset program that has not been modified by the customer is
displayed as
display
and
each time period, the executive "Comfortable temperature"
℃
20
), economic temperature
temperature
(The preliminary value is 5
the function change-over switch is switched to "Turn off the power." the program is still
retained, and after the batteries are taken out, the personally set program and the ex-work
preset program do not lose.
÷ ℃
℃
： ℃
： ÷ ℃
：
：
. The automatic program that has been modified by the customer will
symbols in order to distinguish from the Ex-work preset program. In
(The preliminary value is 18
÷ ℃
，
℃
) are set in the temperature setting
, and in the working
(The preliminary value is
℃
) and the antifreeze
. After
>3
.