Profroid SUPERCOLD SCH - Operation and Utilisation

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def
fan
Connections
COMPRESSEUR
COMPRESSOR
DEGIVRAGE
DEFROST
VENTILATION
FAN
AUXILIAIRE (éclair.)
AUX. (light)
ID1 ID2 D+ GND D-
10 11 12 13 14 15 16
17 18 19
20 21
aux
FUSE
500mA
N
ENTREES T.O.R.
F
DIGITAL INPUTS RS-485
ALARM
ALARM
N F
230 VAC
Function ke y s
Some of the keys are multi-functional.
- If the installation is in normal operating mode, this key deactivates the alarm buzzer and the alarm relay.
- If pressed more than 5 seconds simultaneously with the key, it gives access to the configuration menu. (See “2
nd
LEVEL parameters” paragraph).
- If pressed more than 5 seconds, it gives access to the current parameters.
- If pressed when the PROCOLD power is switched on, it re-initialise the values to default values (see the alarm and
signalisation paragraph).
- If pressed during programming, it enables the memorisation of the parameters and end the programming mode.
- If pressed more than 5 seconds, it enables / disables the continuous cycle, or the manual override of the compressor for
the pre-determinate time (see « cc » parameter: continuous cycle time).
- Start or stop the regulator. Attention: when the regulator is switched off, all the outputs are deactivated, except AUX
outputs, and the INDICATOR LIGHT OFF is blinking. To deactivate this key, you only need to configure one of the two
digital inputs in ON/OFF remote mode. (See digital inputs configuration paragraph)
Display the set point (see “set point” paragraph)
- In programming mode, this key is used to display the value of the parameter selected.
- If pressed more than 5 seconds simultaneously with the key , it gives access to the configuration menu. (See “2
nd
LEVEL parameters”)
- Decrease the displayed value during configuration mode.
- If pressed more than 5 seconds, it launches a defrost cycle. (If the operation conditions are favourable)
- It activates / deactivates the AUX output which can be used, for example, to control the lighting in the cold room,
double speed fans on the cooler, etc…
- Increase the displayed value during configuration mode.
INDICATOR LIGHT description