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SF-784A

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Description

Features 
Temperature display/Temperature control/Defrost type optional/Self  testing/Defrost control
Condenser control/Automatic energy saving control/Power switch

Technical Data
Temperature sensor: NTC, three sensors, 2 meters (Neither positive nor negative)
Range of temperature displayed:-45℃~120℃(-49~248℉)
Accuracy:±1℃(1℉)
Range of set temperature:-45℃~45℃(-49~113℉)
Factory default: -18℃(00℉)
Dimension:208(Length)×64(Width)×73(Depth)mm
Mounting hole dimension:192.5(Length)×58(Width)mm
Relay output contact capacity:
Compressor :N. O. 30A/250VAC
Defrost: N. O. 10A/250VAC
Fan: N. O. 8A/250VAC
Light: N. O. 8A/250VAC

Paramete

Paramete Function Set range Default
PAS Password 00~99 00
E1 Lower set point limit
-45℃
-49℉   ~Set temp.
-25℃
-13℉
E2 Higher set point limit
Set temp.~  45℃
113℉
20℃
68℉
E3 Temp. Hysteresis
01~20℃
02~36℉
04℃
07℉
E30 Comp. Start delay time 00~10min 2 min
E4 Delay starting time 00~10 min 2 min
E5 Offset on room temp.
-20~20℃
-36~36℉
00℃
00℉
E6 Offset on evap. temp.
-20~20℃
-36~36℉
00℃
00℉
E7 Offset on condenser
-20~20℃
-36~36℉
00℃
00℉
F0 Defrost type
00=Defrost by
turning off comp.
01=Heatingdefrost
02=Hot gas defrost
01
FF0
Hot gas defrost comp.
delay starting time
00~20 min 00
FF1 Defrost mode
00=Power on hours
01=Comp. accumulated
work time
01
F1 Max. defrost duration 01~60Min 20 min
F2 Defrost interval time 00~24Hr 6hr
F30 Defrost starting time
-40℃
-40℉   ~F31
00℃
32℉
F31 Defrost termination time
F30~  40℃
104℉
08℃
46℉
F4 Display during defrost
00=Normal display
01 = Last value
before defrost
02=Display“dEF”
01
F5 Dripping time 00~60Min 2 min
P1
Fan control during
refrigeration
00=Synchronized with
compressor
01=Keep running
02=Determined by P4,P5
0
P2
Fan control during
defrost
00=off
01=on
02=Determined by P4,P5
0
P3 Fan starting after defrost
00=time
01=Determined by P4,P5
00
P4
Fan starting temperature
(evap. sensor lower
than starting)
-30℃
-22℉   ~P5
15℃
59℉
P5
Fan termination temperature
(evap. sensor higher then
termination)
P4~  30℃
86℉
25℃
77℉
P6
Fan delay starting time
after defrost
00~30 2 min
C1
Cold room higher
temperature alarm
C2~       45℃  ~OFF
113℉
40℃
104℉
C2
Cold room low
temperature alarm
C1~   -40℃  ~OFF
-40℉
-40℃
-40℉
C3
Condenser high
temperature alarm
OFF~   -40℃
-40℉
120℃
248℉
OFF
C4 Alarm Hysteresis
01~20℃
02~36℉
02℃
04℉
C5
External alarm input
effective work mode
00=comp. stop running
01=running according
to C7,C8
00
C6 Alarm after delay 00~120Min 2 min
C7
Comp. force termination
time
00~120Min 15 min
C8 Comp. force running time
00=compressor stop
01~120min=starting
time
30 min
CF Temperature unit ℃=Celsius ℉=Farenheit
D1 Display type
00=display current cold
room actual temp.
01=display no more than
“set temp.+E3+d2”
02=fixed display set temp.
DB
D2 Display increment
00~30℃
00~54℉
05℃
09℉
DB Display resolution 0.1/1 1
dor Input type
00=condenser sensor
input
01=door switch(door
open contact actuation)
02=door switch(door
open contact
disconnected)
03=alarm input(contact
disconnected alarm)
04=alarm input(contact
actuation alarm
01
do1 Door open overtime alarm 00~30Min 5 min
do2 Fan status when door open
00=stop
01=original status
00
do3 Light status when door open
00=start
01=original status
00
do4
Temperature display when
door open
00=normal display
01~99=display
time locked
5min
L1
Door open energy
saving mode
00=energy saving
closed
01=energy saving open
(dor=1,2 effective)
00
L2
Energy saving triggering
time
01~20
(continuously door
not open time)
2
L3
Energy saving temperature
control increment
00~30℃
00~54℉
05℃
09℉
L4
Exit energy saving mode
(door open times/hours)
1~5 times Once
 
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  • SF-784

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    Products

    File size:

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    Time:

    2020-11-03 09:23:31

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SF-784
Categories:
Products
File size:
133KB
2020-11-03 09:23:31
Dependent population:
All
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