User manual

12
User manual
ENG
If a safety temperature limiter STB activates in normal operation mode a
-
tion before continuing with system operation.
Safety temperature limiter is used as a thermal protection of heat source. It disconnects
heat source power supply if temperature of heat source exceeds 110 °C. Activated safety
temperature limiter is indicated with red illuminated STB text.
Key Description
Move to left, decreasing.
Move to right, increasing.

Help.
Return back.
Controller switch-on and switch-off.
Emission measurement, STB test
Key press activates operation mode for emission measurement. For de-
tailed description see chapter Emission measurement on page 29.
Long key press (5 seconds) activates test of safety temperature limiter
STB. For detailed description see chapter Installation and test of safety
temperature limiter STB on page 76.
Programmable key
You can program the key as a shortcut to any place in the controller

point at, then press and hold the button for 2 seconds.
This way the key was programmed. Saved shortcut can be called up at
any time by pressing the key.
KEYPAD AND OTHER KEYS
SAFETY TEMPERATURE LIMITER STB