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CV072018-1
CTRL-MAX
USER MANUAL AND SETUP INSTRUCTIONS
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INDEX
SCREEN
VERSION WITH INTEGRATED SCREEN
LEGEND
CHANGE OF THE SET POINT
LOCAL COMMAND
INVESTMENT MODE HEATING OR REFRIGERATION
ALARMS
p. 3
p. 3
p. 3
p. 4
p. 4
p. 4
p. 4
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1
2
3
4
5 6 7 8
9
SCREEN
VERSION WITH INTEGRATED SCREEN
LEGEND
CTRL-MAX
ON/OFF BUTTON
aTurn the unit on or
off manually
aReturn
OK BUTTON
aSelect the menu
aConfirm the value
aChange between loop
1 and loop 2, status of
the digital outputs and
controller time
aPress> 2 seconds to
access the entrances and
exits, the schedule or the
inversion of summer /
winter mode
HIGH / LOW BUTTON
aIncrease / decrease the value (setpoint)
aChange in the menu within parameter setting mode
1 Loop indication: Bar 1 = loop 1, Bar 2 = loop 2
2 Indication of loop temperature value 1 or 2
3 Indication of heating or cooling operation mode
4 Indication of the set point value
5 Active digital output indication (1 to 6)
6 Schedule indication
7 Manual override, delay on enable function
8 Ventilation On
9 Control output
High/low button
OK button
On/Off button
Left button ESC
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CHANGE OF THE SETPOINT POINT
Press the “up” or “down” key to increase or decrease the set point for the current control loop.
LOCAL COMMAND
The unit can be commanded locally even if you have programmed an operating schedule to turn on or off automatically.
To turn the unit on or off
INVESTMENT MODE HEATING OR REFRIGERATION (H / C)
The investment can be made through the display, making the following sequence of steps.
1. Press the “OK” button for about 3 seconds until “SEL” appears.
2. Turn the “up” or the “down” button to “H-C”.
3. Enter the menu, press the “OK” button.
4. Switch between the “warm up” or “cool down” mode on the “up” or “down” button.
5. Confirm with “OK”
ALARMS
The controller has multiple alarms configured according to the type of device.
Here is a table of alarms that can appear on the screen and their activation conditions.
SEL
H-C
ALARM DESCRIPTION ACTIVATION CONDITION
1 Flow failure alarm in the insufflation fan
When the ventilation is ON and after 30 seconds there is no
feedback from the pressure switch
2 Flow failure alarm on the return fan
When the ventilation is ON and after 30 seconds there is no
feedback from the pressure switch
3 Dirty filter alarm
When the ventilation is ON and after 120 seconds the filter
switch recognizes a differential pressure greater than the set
value
4
Thermal protection alarm of the electrical resistance the
coil
When at insufflation temperature it exceeds the fixed temperature limit
NOTE: For the verification of the alarm, after the resolution, the OK button must be pressed.
The alarm condition persists after checking, the alarm is activated again.
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