24
A
ALARM PARAMETERS
A0
alarm and fan temperature diff erential
C
-20
+20
℉
2
2
AL
low temperature alarm threshold/deviation ( AL= 0 : alarm disabled )
F
-50
+250
℉
0
0
AH
high temperature alarm threshold/deviation ( AH= 0 : alarm disabled )
F
-50
+250
℉
0
0
Ad
low and high temperature alarm delay
C
0
199
min
0
0
A4
digital input configuration
0 : input not active
1 : exter. alarm, instant (A7=0) or delayed (A7>0)
2 : enable defrost (open=disabled)
3 : start defrost on closing
4 : curtain switch or night-time operation (open=normal set point)
5 : remote ON/OFF (open=OFF)
6 : AUX output control [H1=3] (open=AUX de-energised)
7 : AUX output [H1=3]+FAN OFF control (closed)(open=AUX energised)
8 : AUX output [H1=3]+FAN OFF control (closed) + COMP. OFF control
(closed) (open=AUX energised)
9 : select direct/reverse operation
r3=0
→ open= defrost, closed=reverse
r3=1/2 → open=direct, closed=reverse
10 : condenser probe
11 : product probe
C
0
11
-
0
0
A7
external alarm detection delay
C
0
199
Min
0
0
A8
enable alarm ”Ed” : end defrost by timeout (1 = enabled)
C
0
1
-
0
0
Ac
high condenser temperature alarm
C
-50
+250
℉
150
150
AE
high condenser temperature alarm differential
C
0.1
20.0
℉
10
10
Acd
high condenser temperature alarm delay
C
0
250
min
0
0
F
FAN PARAMETERS
F0
fan management (0 = fans on, 1 = controlled based on parameter F1)
C
0
1
-
0
0
F1
evaporator fan control set point
F
-50
+130
℃
/
℉
+5
+5
F2
fans OFF when compressor OFF ( 0=ON , 1=OFF )
C
0
1
-
0
0
F3
evaporator fan status during defrost (0: FAN ON, 1: FAN OFF)
C
0
1
-
1
0
Fd
post-dripping time
F
0
+15
min
2
0
H
OTHER SETTING
H0
serial address
C
0
199
-
1
1
H1
AUX output confi guration
0 : no function associated with the output
1 : alarm output usually energized
2 : alarm output usually de-energized
3 : auxiliary output driven by digital input [A4=6/7/8]
digital input OPEN = AUX de-energised
digital input CLOSED = AUX energised
C
0
1
flag
1
1
H2
enable keypad (0=disabled, 1=enabled, 2=enabled except for ON/OFF)
C
0
2
flag
1
1
H4
disable buzzer (0=enabled, 1=disabled)
C
0
1
-
0
0
H5
key ID code from supervisor
F
-99
+99
-
22
22
EZY
select Easy Set according to the model
C
0
4
-
1
3
Summary of Contents for SMART 7 STI022LR404A2
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