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7. Failure Messages in ESM-3711-CN Cooling Controller
1.
Screen Blinking
Sensor failure . Sensor connection is wrong or there is no sensor connection. If buzzer function
selection parameter
2- Blinking the Screen Value
If temperature higher than the alarm parameters limit, value on the screen starts to blink.
Example-1 : If alarm function selection parameter
alarm) and minimum alarm parameter
When temperature is less than 20°C, value on the screen starts to blink. Also if buzzer function
selection parameter
Example-2 : If alarm function selection parameter
Alarm) and maximum alarm parameter
When temperature is above 50 °C, value on the screen starts to blink. Also buzzer function
selection parameter
8. Manual Defrost Operation with Defrost Button
ESM-3711CN
O
O
C
F
S
P
ü
9. Specifications
Device Type
Housing&Mounting
Protection Class
Weight
Environmental Ratings
Storage / Operating Temperature:
Storage / Operating Humidity
Installation
Overvoltage Category
Pollution Degree
Operating Conditions
Supply Voltage and Power
Temperature Sensor Input
NTC input type
PTC input type
Accuracy
Sensor Break Protection
Sampling Cycle
Control Form
Relay Outputs
output)
Display
LED
Internal Buzzer
Approvals
is 3 or 4, internal buzzer starts to operate.
is 20 ;
is 2 or 4 , then internal buzzer is on.
is 50
is 2 or 4, then internal buzzer is on.
While defrost time parameter value
parameter value
3 sn.
in main operation screen if defrost button is pressed for
3 seconds defrost operation starts and defrost led becomes
active.If defrost button pressed for 3 seconds while defrost
continues,defrost is finished and defrost led becomes inactive.
: Cooling Controller
:
76mm x 34.5mm x 71mm plastic housing for panel
Mounting. Panel cut-out is 71x29mm.
:
NEMA 4X (Ip65 at front, Ip20 at rear).
:
Approximately 0.20 Kg.
:
Standard, indoor at an altitude of less than 2000 meters
with none condensing humidity.
o
-40 C to +80 C / -30 C to +80 C
:
90 % max. (None condensing)
:
Fixed installation
:
II.
:
II, office or workplace, none conductive pollution
: Continuous
V ±
:
230V
( %15) 50/60Hz - 1.5VA
V ±
: 115
V
( %15) 50/60Hz - 1.5VA
V ±
: 24
V
( %15) 50/60Hz - 1.5VA
: NTC or PTC
: NTC (10 kW @25 °C )
: PTC (1000 W @25 °C )
:
± 1 % of full scale for thermoresistance
:
Upscale
:
3 samples per second
:
ON / OFF
16(8) A@250 V V for Resistive load (Compressor
:
(Electrical life : 100.000 switching at full load)
:
14 mm Red 4 digits LED Display
:
S (Green), P (Green), C (Yellow), F(Yellow), Alarm (Red),
Defrost (Red), Compressor Output (Red)
:
83dB
:
,
In programming section is 1(Absolute
in programming section is 1 (Absolute
= 0 or 2 and defrost output is inactive,
o
o
o
,10-30
o
o
1, button protection
VZ 1.5W
15
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