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P43: Max. duration of defrost
P43 defines the max. duration of a defrost cycle.
Access:
Keypad:
Remote control:
Modes:
Operating range:
Default:
Note: if the P41 threshold has been excluded, P43 sets the fixed time for a defrost cycle. When P41 is operative P43 defines the max.
time beyond which the defrost cycle will come to an end; the display will then show a message.
P44: Min. time-interval between two defrost cycles
P44 sets the min. time-interval between a defrost cycle and the next one.
Access:
Keypad:
Remote control:
Modes:
Other parameters:
Operating range:
Default:
Note: if the duration of the defrost cycle (P43) is greater than or equal to P44, the defrost will go on provided that the value of the
variable remains below P40.
P45: Value of the output during defrost
÷
P45 sets the value of the 0
Access:
Keypad:
Remote control:
Modes:
Other parameters:
Operating range:
Default:
8.8
Parameters concerning keypad and remote control
C50: Enabling keypad and remote control
C50 allows you to limit or prevent any modification of the parameters by non authorized personnel.
Access:
Keypad:
Remote control:
Other parameters:
Operating range:
Ü
C50=0
Ü
C50=1
Ü
C50=2
Ü
C50=3
Ü
C50=4
Default:
FCM electronic regulator
Ü
if C50=1, 3 or 4
Ü
if C50=0 or 2
Ü
if C50=0, 1 or 4
Ü
if C50=2 or 3
the parameter can only be displayed.
only when C00=8
from 1 to 60 minutes.
P43 = 1 minute.
Ü
if C50=1, 3 or 4
Ü
if C50=0 or 2
Ü
if C50=0, 1 or 4
Ü
if C50=2 or 3
only when C00=8
does not depend on other parameters.
from 1 to 240 minutes.
1 minute.
10 V analogue output during a defrost cycle.
Ü
if C50=1, 3 or 4
Ü
if C50=0 or 2
Ü
if C50=0, 1 or 4
Ü
if C50=2 or 3
only when C00=8.
does not depend on other parameters.
from 0 to 100%.
P45 = 0.
+
for 5 seconds and password 77;
Ü
if C50=4
does not depend on other parameters.
from 0 to 4
Keypad:
Remote control:
Keypad:
Remote control:
Keypad:
Remote control:
Keypad:
Remote control:
Keypad:
Remote control:
Ü
C50 = 4
press
for 5";
the parameter can only be displayed.
press "ENABLE" and
and
press
for 5 seconds;
the parameter can only be displayed.
press "ENABLE" and
and
the parameter can only be displayed.
press
for 5 seconds;
the parameter can only be displayed.
press "ENABLE" and
and
the parameter can only be displayed.
press "ENABLE" and
and
disabled (parameters can be only displayed except C50)
parameters P and set-point can be modified, parameters C can't be seen;
enabled;
parameters P and set-points can be modified; parameters C can't be seen;
disabled (only displayed parameters, except C50);
disabled (parameters P and set-point can only be displayed);
enabled;
disabled (parameters P and set-point can only be displayed);
enabled;
enabled;
Keypad and remote control enabled.
24
;
;
;
.
Cod. +302235300 - Rel. 2.0 del 30/11/98
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