Follett REFNAT5-GD Посібник з монтажу - Сторінка 7

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Follett REFNAT5-GD Посібник з монтажу
Controller Operating Instructions
1. Alarm buzzer stop key (BUZZER): Press this key to silence the buzzer in the event that the alarm
operates and the buzzer sounds.
2. Alarm test key (ALARM TEST): Buzzer will sound.
3. Set key (SET): Pressing this key activates temperature set mode. By pressing the key again after
setting, the set value is accepted.
4. Down Arrow (
): Pressing this down arrow key in the setting mode causes the numerical value to go
down in 0.1 C increments. A long press of this key will enter offset mode. Offset mode is used to calibrate
the temperature display.
5. Up Arrow (
): Pressing this up arrow key in the setting mode causes the numerical value to go up in
0.1 C increments. A long press of this key will enter or exit the key lock mode.
6. Door check (DOOR): This is lit when the door is open.
7. Alarm (ALARM): This is lit during alarm condition.
8. Temperature display: This indicator shows the chamber temperature, set temperature, or error code
REFNAT5-SD, REFNAT5-GD
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