EVCO EVRS235N9 - Manual (Page 5)

EVCO S.p.A. | Code 104RS235E104 | Page 5 of 10 | PT 07/14 | version 1.0
13 TECHNICAL DATA
13.1 Technical data
Purpose of the command device: operating command
device.
Construction of the command device: built-in elec-
tronic device.
User interface container:
-
user interface: grey self-extinguishing
- control module: without cover.
User interface dimensions:
-
user interface: 180.0 x 38.0 x 28.0 mm (7.086 x 1.496
x 1.102 in; L x H x D)
- control module: 134,0 x 108.0 x 24.0 mm (5.275 x
4.251 x 0.944 in; L x H x D).
Method of mounting the command device:
-
user interface: panel, with elastic retaining wings
- control module: on flat surface, with spacers.
Protection rating:
-
user interface: IP55
- control module: IP00.
Connections:
-
user interface: removable screw terminal board (con-
trol module).
- control module: fixed screw terminal board (power sup-
ply, inputs, analogue output and port for remote indica-
tor), 6.3 m faston (0.248 in, equipment earth and
outputs), removable screw terminal board (user inter-
face) 6 pole connector (serial port).
The maximum length of the analogue inputs and digital
outputs connection cables must be less than 10 m
(32,808 ft).
The maximum length of the user interface-control module
connection cables must be less than 20 m (65,616 ft).
Operating temperature: from 0 to 55 °C (from 32 to 131
°F).
Storage temperature:from -25 to 70 °C (from -13 to 158
°F).
Humidity for use: from 10% to 90% relative humidity
without condensate.
Command device pollution situation: 2.
Power supply: 115... 230 VAC (+10% -15%), 50/60 Hz,
5.5 VA max.
Rated impulse voltage: 4K V.
Overvoltage category: II.
Class and structure of software: A.
Clock: incorporated (EVRS235 model only).
Clock autonomy with power-cut: 24 h with battery fully
charged.
Clock battery charging time: 2 min (the battery is charged
by the device power supply).
Analogue inputs: 2 inputs (cabinet probe/inlet air probe
and evaporator probe), can be set via configuration param-
eter for PTC/NTC/Pt 1000 probes
PTC type analogue inputs (990 Ω @ 25°C, 77°F)
Type of sensor:
KTY 81-121.
Measurement field: from -50 to 150 °C (from -58
to 302°F).
Resolution: 0.1 °C (1 °F).
Protection: none.
NTC type analogue inputs NTC (10K Ω @ 25°C, 77°F)
Type of sensor:
ß3435.
Measurement field: from -50 to 105 °C (from -40
to 220 °F).
Resolution: 0.1 °C (1 °F).
Protection: none.
Pt 1000 type analogue inputs
Measurement field:
from -99 to 150 °C (from -99
to 300°F).
Resolution: 0.1 °C (1 °F).
Protection: none.
Digital inputs: 1 input (door micro/multi-function 2 switch),
which can be set via configuration parameter due to nor-
mally open contact/normally closed contact (free of voltage
contact, 5 VDC, 2 mA)
Digital inputs
Power:
none.
Protection: none.
Other inputs: 1 input that can be set via configuration
parameter for analogue input (condenser probe/digital probe/
input/inlet air probe (door micro switch/multifunction 1),
with the same technical features illustrated previously.
Displays: custom 3 digit display with function icon.
Analogue outputs: 1 PWM output for management of the
evaporator fan.
Digital outputs:
5 outputs (electromechanical relays)
-
1 x 30 A res. output @ 250 VAC SPST type (K1) for
compressor management
- 1 x 16 A res. output @ 250 VAC type SPST (K2) for
defrosting management
- 1 x 8 A res. output @ 250 VAC type SPST (K3) for
management of the evaporator fan
- 1 x 16 A res. output @ 250 VAC type SPST (K4) for
management of the cabinet light, demisting heating
elements, aux. output, alarm output, door heating ele-
ments, neutral area operation heating elements, con-
denser fan of compressor 2 fan.
- 1 x 30 A res. output @ 250 VAC type SPST (K5) for
management of the cabinet light, demisting heating
elements, aux. output, alarm output, door heating ele-
ments, neutral area operation heating elements, con-
denser fan of compressor 2 fan.
The maximum load current allowed is 20 A.
Type 1 or Type 2 actions: Type 1.
Complementary features of Type 1 or Type 2 actions: C.
Communication port:
2 ports:
-
1 x TTL serial port with MODBUS communication proto-
col (for EVKEY programming key and other EVCO prod-
ucts).
- 1 port for EVT100 remote indicator.
Signal buzzer and alarm: incorporated.