Follett Edge Series Installation Manual - Page 7
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Controller Operating Instructions
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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. Defrost key: Defrost will started by pressing this key for more than 5 seconds.
4. Set key (SET): Pressing this key activates temperature set mode. By pressing the key again after
setting, the set value is accepted.
5. Down Arrow (
): Pressing this down arrow key in the setting mode causes the numerical value to go
▼
down in 1 C increments. A long press of this key will enter offset mode. Offset mode is used to calibrate
the temperature display.
6. Up Arrow (
): Pressing this up arrow key in the setting mode causes the numerical value to go up in
▲
1 C increments. A long press of this key will enter or exit the key lock mode.
7. Door check (DOOR): This is lit when the door is open.
8. Alarm (ALARM): This is lit during alarm condition.
9. Temperature display: This indicator shows the chamber temperature, set temperature, or error code
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FZRNAT5-SD
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