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Functions available from the keypad.
On and off
Switching the instrument ON
: press UP for more than 3 s (when pressing the button, the
display shows ON).
Switching the instrument OFF
: press UP for more than 3 s. The display shows the message
“OFF”, alternating with the temperature measured by the set probe.
In OFF status, the following functions are disabled (if featured by the model):
• compressor control / duty setting / continuous cycle;
• defrost;
• fan control;
• alarms : ‘LO’, ‘HI’, ‘IA’, ‘cht’, ‘CHT’;
• door switch: A4=7/8
• buzzer (when available).
While the following are enabled:
• temperature display, alternating with the message “OFF”;
• parameter display and setting;
• alarms: “E0”, “E1”, “E2”;
• the internal timer relating to parameter ‘dI’ is updated. If ‘dI’ expires in OFF status, a defrost is
performed when restarting;
• auxiliary relay management, only in the following configurations:
– H1= = 1/2 (“E0” alarm only);
– H1= 3, A4= 6;
WARNINGS:
• when first connected, easy is already on and ready to be used;
• the instrument can be switched on from a supervisor PC and via an external contact
(setting A4= 5). The latter has priority over the other modes.
Set point setting (desired temperature value)
The easy, easy compact devices control the desired temperature (set point) inside the cabinet
or cold room directly and dynamically.
To view and modify the set point:
• press SET for 1 s, the set value will start fl ashing;
• increase or decrease the value using UP or DOWN;
• press SET to confirm the new value.
Summary of Contents for SMART 7 STI022LR404A2
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