Chapter. 6
– Options
DIN NANO FSC
Page 13
USER AND MAINTENANCE MANUAL
Rev. 03-18
Fty
Type of refrigerant GAS in use.
The setting of this parameter is essential
for correct operation.
0 = R404
1 = R134
2 = R22
3 = R407A
4 = R407F
5 = R407H
6 = R410A
7 = R450A
8 = R507
9 = R513A
10=R744(CO2)
11 = R449A
12 = R290
13 = R32
14 = R448A
15 = R452A
16 = R600
17 = R600A
18 = R1270
19 = R1234ze
20 = R23
21=R717(NH3)
0
UM
View unit of measurement
If Pt = 0 it is possible to choose the unit of
measurement. if Pt = 1 the control
temperature is always displayed in ° C.
0 = bar
1 = °C
0
AO1
Display of the 0-10V analogue output
for condenser fans
0,0
– 10,0V
read-only
tA
Display ambient temperature
(if mOd = 1 or 2)
-45.0
– 99.0 °C
if mOd=1 or 2
read-only
ALL
View of the last alarm triggered
Alarm code
read-only
A1
Minimum pressure/temperature alarm
The
absolute
pressure/temperature
referring to the regulation probe below
which, once the Ald delay time is
activated, the LOW pressure alarm is
triggered showing
EL
alternating with the
pressure/temperature on the display and
the flashing of the alarm icon.
When the alarm turns off, the "alarm
presence" icon will remain lit to indicate
which operation has occurred until the UP
button is pressed
with Pt=0
-0,6 ÷ (A2-0,2) Bar
step 0,2 Bar
-0,6 Bar
*
with Pt=1 or
(Pt=0 and mOd=1)
-45,0 ÷ (A2-0,2) °C
step 0,2 °C
-45,0 °C
A2
Maximum pressure/temperature alarm
The
absolute
pressure/temperature
referring to the regulation probe above
which, once the Ald delay time is
activated, the HIGH pressure/temperature
alarm is triggered showing
EH
alternating
with the pressure on the display and the
flashing of the alarm icon.
When the alarm turns off, the "alarm
presence" icon will remain lit to indicate
which operation has occurred until the UP
button is pressed
with Pt=0
(A1+0,2) ÷ +90,0 Bar
step 0,2 Bar
+30,0 Bar
*
with Pt=1 or
(Pt=0 and mOd=1)
(A1+0,2) ÷ +99,0 °C
step 0,2 °C
99,0 °C
tdS
Day start time
00,0 ÷ 23,5
6,0
tdE
Day end time
00,0 ÷ 23,5
22,0
