EVCO EVF818P9 User Manual
Page 72
EVCO S.p.A.
EVF818 | Installer manual ver. 1.0 | Code 144F818E104
page 72 of 76
Pollution situation:
2.
user interface
control module
Power supply:
supplied
from
the
control
module.
115...
230
VAC
(±15%),
50/ 60Hz (±3 Hz), 10 VA max.
Overvoltage category:
III.
incorporated (with condenser).
Battery autonomy in the event of a power-cut: 24 h with battery
fully charged.
Clock:
Battery charging time: 2 min (the battery is charged by the device
power supply).
Signal buzzer and alarm:
incorporated.
6 inputs (cabinet probe, “multipoint” needle probe with up to three
sensors, evaporator probe and condenser probe) can be set via
configuration parameter for PTC/NTC probes.
PTC type analogue inputs (990 Ω @ 25°C, 77°F)
Type of sensor:
KTY 81-121.
Field of measurement:
from -50 to 150 °C (from
-58 to 302°F).
Resolution:
1 °C (1 °F).
Protection:
none.
Analogue inputs:
NTC type analogue inputs (10K Ω @ 25°C, 77°F)
Type of sensor:
ß3435.
Field of measurement:
from -40 to 105 °C (from
-40 to 220°F).
Resolution:
1 °C (1 °F).
Protection:
none.
4 inputs (door micro switch, high pressure, low pressure and
compressor circuit breaker protection), which can be set via
configuration parameter due to normally open contact/normally
closed contact (potential-free contact, 5 VDC, 2 mA)
Digital inputs:
Digital inputs
Power supply:
none.
Protection:
none.
Displays:
custom 3 + 4 + 1 digit display, with function icon.
Analogue outputs:
1 PWM output for management of the evaporator fan.