NECTOR
Page
25
OPERATION AND MAINTENANCE MANUAL
Rev. 03-21
3rd LEVEL OF PROGRAMMING
(system configurations)
To access the third programming level press and hold the UP (
) and STANDBY keys for
a few seconds.
When the first programming variable appears, the system automatically switches to
standby.
1. Select with the (
) key or the (
) key the variable to be modified. After selecting the
desired variable you will be able to:
-
Display the setting by pressing the SET key.
-
Change the setting by holding down the SET key and pressing one of the (
) or (
)
keys.
2. Once the configuration values have been set, to leave the menu, press and hold the
(
) and (
) keys for a few seconds until the cell temperature value reappears.
Changes made to the variables will be automatically saved when leaving the configuration
menu. Press the STAND-BY key to enable the electronic control.
LIST OF 3rd LEVEL VARIABLES
(system configurations)
VAR.
MEANING
VALUES
DEF.
nrE
Number of evaporators:
In case of double
evaporator also set an auxiliary relay as defrost
output 2 (see chap. 5.21).
1 ÷ 2
1
d1
Defrosting type:
reverse cycle (hot gas) or
resistance (see Chap. 5.22)
0 = A resistance
1 = A hot gas (see Chap. 5.23)
2 = A resistance, thermostat (see Chap. 5.24)
0
Ad
Network address
for connection to the
TeleNET / Modbus-RTU supervision system.
0 ÷ 31 if SEr=0
1 ÷ 247 if SEr=1
0
Ser
RS-485 communication protocol
0 = TeleNET Protocol
1 = Modbus-RTU protocol
0
Bdr
Modbus baud rate
2 = 1200
3 = 2400
4 = 4800
5 = 9600
6 = 14400
7 = 19200
8 = 38400
5
Prt
Modbus parity check
0 = none
1 = even
2 = odd
0
Enr
Enabling of Datalogger Probe
0 = Disabled
1 = Enabled
1
mOd
Thermoregulator operating mode
0 = Cold call
1 = Hot call (in this mode the
defrosts and the
Fst fan block are excluded)
0
CAL
Ambient probe value correction.
-10.0 ÷ +10.0°C
0.0°C
CA4
Probe value correction 4.
-10.0 ÷ +10.0°C
0.0°C
CA5
Probe value correction 5.
-20 ÷ +20 % (An5 = humidity probe)
0
-10.0 ÷ +10.0 Bar (An5 = pressure probe)
EP4
Pressure (bar) corresponding to 4mA.
Referring to the adjustment probe (An5 = 2).
-1,0
(EP2-0,1) Bar
0.0 Bar
EP2
Pressure (bar) corresponding to 20mA.
Referring to the adjustment probe (An5 = 2).
(EP4+0.1)
90.0 Bar
30.0 Bar
BEE
Buzzer enabling
0 = disabled
1 = enabled
1
5.11
5.12
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