Figure 4 "Carel" Thermostat Control Panel - Igloo C3URP Series Instruction Manual

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It is forbidden to interfere with systemic parameters of the thermostat, as this can
lead to serious consequences, including the damage of the cooling unit!

Figure 4 "Carel" thermostat control panel

WHAT DO DIODES ON CONTROL PANEL SIGNIFY
Diode 1 - Compressor: This symbol is visible when the compressor is working. It blinks when compressor actuation
is delayed by security procedure. It blinks in the following cycle: two blinks – pause, when the constant
working mode is activated.
Diode 2 - Ventilator: This symbol is visible when evaporator ventilators are turned on. It blinks when the actuation
of the ventilators is delayed by external disengagement or when another procedure is in progress.
Diode 3 - Defrosting: This symbol is visible when the defrosting function is activated. It blinks when the actuation is
delayed by external disengagement or when another procedure is in progress.
Diode 4 - Alarm: This symbol is visible when the alarm is activated.
Diode 5 - Current temperature: inside the equipment is displayed (decimal places displayed after the comma).
Diode 6 – On/Off Switch: Pressing this button alone: for more than 3 sec. switch On/Off, Pressing with other
buttons: pressed together with 8 activities/deactivates the continuous cycle.
Diode 7 – Set/ Mute: Pressing this button alone: 1 sec. displays /sets the set point, more than 3 sec. accesses the
parameter setting menu (enter password 22), mutes the audible alarm (buzzer), Start Up: hold the set/mute button
for 1 sec. RESET current EY set / Pressed together (7 and 8) activate parameter reset procedure.
Diode 8 – Defrost: Pressing this button alone: more than 3 sec. activates/deactivates the defrost. Pressing with
other buttons: pressed together with 6 activates/deactivates the continuous cycle, Start Up: hold for 1 sec. displays
firmware version.
SETTING THE DESIRED TEMPERATURE
- Press the set button
- Increase or decrease the leading value by means of
- Press the set button
MANUAL INPUT OF THE DEFROSTING CYCLE
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for 1 second leading value shall be displayed on the screen
once again in order to confirm the new value of the setting point.
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and , until the desired value shall be obtained;
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