Technical Data - Honeywell PCR-300 Installation And Operating Instructions Manual

12 Technical data

Mains voltage/frequency 230 V AC ± 10% / 50/60 Hz
Rated wattage
Display
Resolution
Measuring range
Outputs
Control response
Alarm output
Display accuracy
Operating conditions
Storage temperature
Data back-up
Emergency setpoint
selection
Sensor type
– Number
– Cable length
– Range where cable
can be used:
– Accuracy
Housing
Protective rating
Terminals
Weight
Only operate the unit in dry places.
Errors in the technical data are excepted. We reserve the right to make changes without prior notice.
2.5 watts
3-digit, 7-segment, red LED, 14.2 mm
1 K
–55 to +50 °C
1 relay with changeover contact, 8 A,
230 V AC, resistive load, (cooling).
1 relay with N.O. contact, 8 A
(5A PCR-300RC), 230 V AC,
resistive load, (defrost heating).
1 relay with N.O. contact, 8 A (5A -PCR-300RC),
230 V AC, resistive load (fan control).
Two-step
Opto bidirectional triode thyristor, 250 V AC,
max. load 80mA
± 0.5K internal, ± 1 digit, at 25 °C
0 °C to 50 °C, 30 to 85 % R.H., excluding dew
–20 °C to +80 °C
Non-volatile memory (EEPROM)
Clock: Back-up battery, approx. 1 month
power reserve (PCR-300 RC only)
DIP switch under display cover
(off = +4 °C / on = –18 °C)
PTC
2 sensors
T1 = Control signal to compressor relay
T2 = Control signal to defrost limitation and
fan control
2.5 m
–30 °C to +80 °C not fixed
–40 °C to +80 °C fixed
± 2 %
L x W x H = 85 x 70 x 61 mm,
ABS plastic, self-extinguishing (UL 94 V0)
Housing: IP 20, front panel: IP 52
Class of protection 2
250V / 10 A screw-type terminal strips,
with wire protection,
tightening torque 0.6 Nm
Max. core cross section 1.5 mm
Approx. 420 g (inc. 2 sensors).
18
2