Alarm control rules: If sensor temperature ≤ temperature set-point - low alarm temperature or sensor
temperature ≥temperature set-point + high alarm temperature,relay is switched on after
10m delay.
If sensor temperature › temperature set-point - low alarm temperature or sensor
temperature ‹temperature set-point + high alarm temperature, relay is switched off after
10m delay.
Note: There will be no over temperature alarm in 6 hours when the device is power on for the first time.
after 10m delay. The external LED lights.
after 10m delay. The external LED lights.
≥temperature set-point + high alarm temperature,relay is switched on
sensor temperature ≤ temperature set-point - low alarm temperature,relay is switched on
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8
24
20
4