Carel PJ32 Serie Manual De Instalación página 11

6.3 Modifying the parameters
After having displayed the first parameter, either type C or type F, proceed as follows:
1. press or to reach the parameter which needs to be modified;
2. press to display the associated value;
3. increase or decrease the value using the
4. press to temporarily save the new value and return to the display of the parameter code;
5. press or again to reach the next parameter which needs to be modified; repeat the operation from point 2.
6.4 Saving the new values assigned to the parameters and exiting
Press the button for 5 seconds to definitively save the new values.
IMPORTANT WARNING: only pressing the
the modifications. Therefore, if power is disconnected from the instrument before pressing
temporarily saved will be lost.
6.5 Exiting the procedure without modifying the parameters
1. do not press any button for at least 60 seconds (exit by TIME OUT). In this way, the instrument returns to normal operation
without saving any of the modifications to the parameters.
2. select the parameter PS, enter using
6.6 Parameters – summary table
parameters
PA password
/ probe parameters
/C ambient probe calibration (x10 value in tenths)
measurement stability
/2
/4 display first/second probe (0=first=ambient)
/5 °C /°F (0=°C, 1=°F)
r control parameters
control differential (hysteresis)
rd
r1 minimum set allowed to the user
maximum set allowed
r2
r3 enable alarm Ed (0=no,1=yes)
r4 automatic variation of the set point in night-time operation (that is when the
curtain switch is closed, when A4 =4)
c compressor parameters
compressor start delay at instrument on
c0
minimum time between 2 successive starts of the compressor
c1
c2 minimum compressor off time
c3 minimum compressor on time
safety relay (0=OFF, 100=ON). See Duty setting
c4
cc continuous cycle duration
c6 alarm bypass time after continuous cycle
Cod. +030221881 rel. 1.3 - 03/05/2006
or buttons, until the required value is displayed;
button for 5 seconds moves from the temporary to the definitive saving of
and when the value displayed is 00 press
, all the modifications made and
again.
type min max uom
F 00 +199 -
F -127 +127 °C/°F
1 15 -
C
C 0 1 flag
C 0 1 flag
F 0 +19 °C/°F
C -50 r2 °C/°F
127 °C/°F
C r1
C 0 1 flag
C -20 +20 °C/°F
0 15 min
C
0 15 min
C
C 0 15 min
C 0 15 min
0 100 min
C
C 0 15 hours
C 0 15 hours
plug-in
def
notes
22
0
4
0
0
2 0=0,5
°C/°F
-50
60
0
3.0
0
0
0
0
0
4
2
Tab. 6.6.1
follows
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