VISION
TOUCH
PAN
Pag. 57
USER AND MAINTENANCE MANUAL
Rev. 01-19
Machine protection
“Machine protection” contains the safety parameters to manage the system. One can set
the minimum interval between compressor activations, the dehumidification limit time and
which action must be performed in the event the dehumidification limit time Timeout
intervenes.
The “
Machine protection
” menu can be accessed from the main Configuration page
(“Parameters” Button). The display of this item can be set in the “Password” sub-menu =>
“Configure user level menu” and by selecting the “
Machine protection
” item (installer login
required).
VARIABLES
MEANING
VALUES
DEFAULT
C1
Minimum time between shutdown and subsequent switch-
on of compressor
. It also stops the fans if they are not active
for other functions.
0...15 min
0
LSh
Minimum value that can be attributed to the
hot manual
mode temperature setpoint
-45,0 ÷ HSh °C
-45,0°C
HSh
Maximum value that can be attributed to the
hot manual
mode temperature setpoint
LSh ÷ +99,0 °C
+99,0°C
LSc
Minimum value that can be attributed to the
cold manual
mode temperature setpoint
-45,0 ÷ HSc °C
-45,0°C
HSc
Maximum value that can be attributed to the
cold manual
mode temperature setpoint
LSc ÷ +99,0 °C
+99,0°C
btF
Temperature differential
with reference to Set-point for
COLD
BLOCK
.
This is the SET-btF limit below which the cold and
dehumidification call relays are disabled.
The block function remains active until the set-point is reached.
OFF / 1 ÷ 20 °C
OFF
btC
Temperature differential
with reference to Set-point for
HOT
BLOCK
.
This is the SET-btF limit below which the hot, humidification and
dehumidification call relays are disabled.
The block function remains active until the set-point is reached.
OFF / 1 ÷ 20 °C
OFF
dEt
DEHUMIDIFICATION time limit
.
The Ed alarm is triggered if the dehumidification request is not
met (SET humidity reached) within the time (dEt). The count
starts at each new dehumidification demand.
OFF / 1 ÷ 240 min
OFF
Lt1
Minimum setpoint (accumulation)
-45,0 ÷ Ht1 °C
-20,0 °C
Ht1
Maximum setpoint (accumulation)
Lt1 ÷ 99,0 °C
0,0 °C
Lt2
Minimum setpoint (preservation)
-45,0 ÷ Ht2 °C
-15,0 °C
Ht2
Maximum setpoint (preservation)
Lt2 ÷ 99,0 °C
20,0 °C
Lt3
Minimum setpoint (leavening)
-45,0 ÷ Ht3 °C
10,0 °C
Ht3
Maximum setpoint (leavening)
Lt3 ÷ 99,0 °C
99,0 °C
Lt4
Minimum setpoint (rest)
-45,0 ÷ Ht4 °C
0,0 °C
Ht4
Maximum setpoint (rest)
Lt4 ÷ 99,0 °C
99,0 °C
Machine protection
8.3.6
