Osaka Smart Box - Alarms and Error Codes; Alarm Codes and Meanings; Error Codes and Meanings; Technical Data

OSAKA – SMART BOX – Simple Manual – v1.1 – Page 4
8 – ALARMS__________________________________ _
8.1 Alarms_______________________________ _______
Code
Meaning
AL
Minimum temperature alarm
AH
Maximum temperature alarm
id
Door switch alarm
PF
Power failure alarm
iA
Configurable input alarm
iSd
High pressure switch alarm
LP
Low pressure switch alarm
HSH
High overheating alarm
C1t
Thermal compressor alarm
C2t
Thermal compressor 2 alarm
MiC
Locked man alarm
COH
Condenser overheating alarm
CSd
Locked compressor alarm
dFd
Defrosting finished due to max. time alarm
Pd
Alarm of boost pump controlled through the
digital input, finished due to maximum time
9 – ERRORS______________________________ ______
9.1 Errors____________________________________ __
Code
Meaning
Pr1
Room temperature probe error or air input
temperature probe error (according to the P4
parameter).
Pr2
Evaporator’s probe error
Pr3
Auxiliary probe error
Pr4
Evaporation probe error
Pr5
Low pressure probe error
Pr7
Auxiliary 2 probe error
Pr8
Auxiliary 3 probe error
FUL
SD card without storage room
Sd
SD card not inserted/unrecognized
rtc
Real Time Clock error
BAt
Data logger’s battery error
10 – TECHNICAL DATA_____________________ _____
10.1 Technical data___________________ ___________
Device’s function: Control device.
Device’s construction: Incorporated electronic device.
Case: Self-extinguishing, grey.
Heat and fire resistance category: D
Dimensions: 262,0 x 179,0 x 95,6 mm (10,314 x 7,047 x
3,763 in; W x H x D).
Mounting method: wall mounting, with anchor and fixing
screws.
Protection degree: IP65.
Connection: Fixed connection terminals with 6,35mm
(0,25mm) pitch for conductors of up to 4mm² (0,0062 in²):
power supply and digital outputs.
-Fixed connection terminals, pitch on thread of 5,0 mm
(0,196 in) for conductors of up to 2,5 mm² (0,0038 in²):
analog and digital inputs, and RS485 MODBUS port
-Removable terminal block (only male thread), 3,5 mm
(0,137 in) pitch for conductors of up to 1,5 mm² (0,0028 in²)
or JST connector (only male thread) with 6 pole-connectors
of 2,5 mm (0,098 in) pitch: controller for unipolar stepper
electronic expansion valves.
The maximum length of the connection cables are:
-Supply: 100m (328ft).
- Analog inputs: 100 m (328 ft).
- Transducers Power Supply: 100 m (328 ft).
- Digital inputs: 100 m (328 ft).
- Digital outputs: 100 m (328 ft).
- RS-485 MODBUS port: 1.000 m (3.280 ft);
- Controller for unipolar stepper electronic expansion valves:
3 m (9,842 ft).
Use cables of a section suitable to the flowing current.
In case of using the device fully charged and at a maximum
working temperature, use cables with a maximum working
temperature of ≥90 ºC (194 °F).
Working temperature:
-From 0 to 45 °C (from 32 to 113 °F) for the units with a
circuit breaker, with a differential circuit breaker.
-Otherwise, from 0 to 50 °C (from 32 to 122 °F).
Storage temperature: from -25 to 70°C (from -13 to 158°F).
Working humidity: from 10 to 90% of relative humidity
without condensation.
Contamination degree of the control device: 2.
Environmental compliance:
- RoHS 2011/65/CE
- WEEE 2012/19/EU
- REACH (CE) n° 1907/2006 Norm.
EMC compliance:
- EN 60730-1
- IEC 60730-1.
Supply: 115... 230 VAC (+10 %, -15 %), 50... 60 Hz (±3 Hz),
35 VA max., supplied by a class 2 circuit. The maximum
current allowed for the phase is 16A.
Circuit Breaker: Depending on which model [230 VAC, at
16A, Icn 4.500 A, unipolar + neutral, for conductors of up to
2,5 mm² (0,0387 in²)].
Differential Circuit Breaker: Depending on which model
[230 VAC, at 16A, Icn 4.500 A, Id 300mA, unipolar + neutral,
for conductors of up to 2,5 mm² (0,0387 in²)].
Type of ground connection of the control device: With
ground terminal.
Nominal pulse voltage: 4KV
Surge category: III.
Software’s class and structure: A.
Real Time Clock: Incorporated (with a secondary lithium
battery; only available in the SMART BOX SD and SMART
BOX PLUS SD models).
Battery’s life span without a power supply: 6 months.
Deviation: ≤ 30 s/month at 25 °C (77 °F).
Data logger’s battery: Incorporated (with a secondary
nickel-metal hydride battery; only available in the units with
data logging in compliance with the EN 12830 norm)
Battery’s life span without a power supply: 72 h.
Battery’s charging time: 24 h (the battery is charged with the
device’s power supply).
Analog inputs: up to 5 inputs:
- 2 that can be configured by parameter for PTC, NTC or Pt
1000 probes (room temperature or evaporator’s temperature)
- 1 that can be configured by parameter for PTC, NTC or Pt
1000 probes (it can be configured by parameter for
condenser).
- 1 that can be configured by parameter for PTC, NTC or Pt
1000 probes (evaporation’s temperature; only available in
the SMART BOX VEX).
- 2 that can be configured by parameter for NTC or Pt 1000
probes (auxiliary 2 and auxiliary 3 temperature; only
available in the units with data logging in compliance with the
EN 12830 norm).
- 1 for 4-20 mA transducers (low pressure; only available in
the SMART BOX VEX).
Transducer’s 4-20 mA supply: 12 VDC (±10 %), 30 mA max.
PTC analog inputs (990 Ω @ 25 °C, 77 °F)
Sensor type: KTY 81-121.
Working range: from -50 to 150 ºC (from -58 to 302 ºF).
Accuracy: ±0.5 % of the full-scale.
Resolution: 0.1 ºC (1 ºF).
Protection: None.
NTC analog inputs (10 KΩ @ 25 °C, 77 °F)
Sensor type: ß3435
Working range: from -50 to 120 ºC (from -58 to 248 ºF).
Accuracy: ±0.5 % of the full-scale.
Resolution: 0.1 ºC (1 ºF).
Protection: None.