LAIKA is a refrigerating system that can be fitted to cross over a cold room (Straddle style monoblock refrigeration system). Its monobloc structure makes it possible to create a ready-to-use system that is simple to install and use.

 Technical characteristics

Technical characteristics:

  • Hermetic compressor
  • Anti-vibration compressor brackets
  • Air condensation
  • Galvanized powder coated sheet steel body
  • Evaporator body of aluminium-magnesium alloy
  • Evaporator of copper pipes and aluminium fins
  • Condenser of copper pipes and aluminium fins
  • Automatic restarting low pressure switch
  • Automatic restarting high pressure switch
  • Compressor timer management to avoid too near start-ups
  • Axial fan
  • Condensation control device *
  • Thermic compressor protection
  • Thermostatic expansion valve with external equalization *
  • Suction pressure relief valve (only for low temperature models)
  • Dehydrator filter
  • Suction-side liquid separator
  • Defrost hot gas solenoid valve
  • Automatic hot gas defrosting
  • High and low pressure ¼” pipe plugs
  • Condensation outlet siphon
  • Condensation outlet resistor (only for low temperature models)
  • Cold room ceiling light and power source cable with related protection via fuse
  • Ambient temperature probe
  • Defrosting end temperature probe
  • Condensation control temperature probe
  • Connecting cable for door resistor with protection 4A fuse (only for low temperatures models) and related protection with fuses
  • Connecting cable for door micro switch to turn off the system and to turn on the light at door opening
  • Transformer
  • Digital display with temperature indicator at one decimal
  • On/Off switch
  • Cold room light switch
  • Running state display: cold – defrosting – evaporator fans – alarm status
  • Programming keys
  • Alarm display
  • Manual defrosting key
  • Acoustic alarm
  • High temperature alarm
  • Low temperature alarm
  • High temperature alarm dirty condenser
  • Low temperature alarm condenser
  • Open door alarm
  • High / Low pressure alarm
  • Defrosting end alarm because of time-out
  • Alarm ambient temperature probe defect
  • Alarm defrosting end temperature probe defect
  • Alarm condensation control temperature probe defect
  • Timer emergency running in case of these events:
    – Ambient temperature probe defect
    – Defrosting end temperature probe defect
    – Condensation control temperature probe defect
    – Cold room door open (if there is door micro switch)
  • Pre-set connection for Frigotel® supervision

Optional:

  • Door micro switch
  • Water condensation with liquid receiver, pressure control valve, pipe connection ½”
  • Different voltage
  • Tropicalised Version
  • Condenser fan speed regulator
  • Voltage display for machine stop in case of incorrect power supply
  • Electronic module for the connection to Frigotel® supervision system
  • Evaporator with cataphoretically painting
  • Condenser with cataphoretically painting

 

* depending on model

Models

How to read the nameplate
Volume calculation conditions

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R452A

R452A – 50Hz – TN

Code Model CV Power supply

V/ph/Hz

 Capacity W*

Tc 0°C / Ta + 32°C

 Data sheet Manual
999908400 LAIKA EL 04123 N 0.4 230/1+N/50 691
999908401 LAIKA EL 06125 N 0.5 230/1+N/50 983
999908402 LAIKA EL 07125 N 0.75 230/1+N/50 1149
999908403 LAIKA EL 09125 N 1 230/1+N/50 1260
999908404 LAIKA EL 11130 N 1 230/1+N/50 1869
999908405 LAIKA EL 11130 N 1 400/3+N/50 1869
999908470 LAIKA EL 13130 N 1.2 230/1+N/50 2008
999908406 LAIKA EL 13130 N 1.2 400/3+N/50 2008
999908471 LAIKA EL 15225 N 1.5 230/1+N/50 2522
999908408 LAIKA EL 15225 N 1.5 400/3+N/50 2522
999908472 LAIKA EL 19325 N 1.9 230/1+N/50 2934
999908410 LAIKA EL 19325 N 1.9 400/3+N/50 2934
999908413 LAIKA EL 24325 N 2.4 230/1+N/50 3307
999908473 LAIKA EL 24325 N 2.4 400/3+N/50 3307

R452A – 50Hz – BT

Code Model CV Power supply

V/ph/Hz

 Capacity W*

Tc -20°C / Ta + 32°C

 Data sheet Manual
999908474 LAIKA EL 12125 B 1.2 230/1+N/50 790
999908415 LAIKA EL 17125 B 1.7 230/1+N/50 883
999908476 LAIKA EL 19130 B 1.9 230/1+N/50 1437
999908475 LAIKA EL 19130 B 1.9 400/3+N/50 1437
999908419 LAIKA EL 24225 B 2.4 230/1+N/50 1892
999908418 LAIKA EL 24225 B 2.4 400/3+N/50 1892
999908422 LAIKA EL 35325 B 3.5 400/3+N/50 2700

R452A – 60HZ – TN

 

Codice Modello CV Alimentazione

V/ph/Hz

 Resa W*

Tc 0°C / Ta + 32°C

 Scheda tecnica Manuale
  LAIKA EL 07125 N 0.75 230/1+N/60 –
999908491 LAIKA EL 09125 N 1.2 230/1+N/60 –
999908492 LAIKA EL 13130 N 1.2 230/1+N/60 –
  LAIKA EL 15225 N 1.5 400/3+N/60 –
  LAIKA EL 24325 N 2.4 400/3+N/60 –

R452A – 60Hz – BT

Codice Modello CV Alimentazione

V/ph/Hz

 Resa W*

Tc -20°C / Ta + 32°C

 Scheda tecnica Manuale
999908440 LAIKA EL 12125 B 1.7 230/1+N/60 –
999908441 LAIKA EL 17125 B 1.9 230/1+N/60 –
999908426 LAIKA EL 19130 B 2.4 230/1+N/60 –
999908442 LAIKA EL 19130 B 2.4 400/3+N/60 –
999907912 LAIKA EL 24225 B 2.4 230/1+N/60 –
999908927 LAIKA EL 24225 B 3.5 230/3+N/60 –
999908445 LAIKA EL 24225 B – 400/3+N/60 –
999908444 LAIKA EL 35325 B – 400/3+N/60 –

R452A – 50Hz – TN – W

Code Model CV Power supply

V/ph/Hz

 Capacity W*

Tc 0°C / Ta + 32°C

 Data sheet Manual
  LAIKA EL 06125 N W 0.5 230/1+N/50 –
  LAIKA EL 07125 N W 0.75 230/1+N/50 –
  LAIKA EL 09125 N W 1 230/1+N/50 –
  LAIKA EL 11130 N W 1 230/1+N/50 –
  LAIKA EL 13130 N W 1,2 230/1+N/50 –
  LAIKA EL 15225 N W 1.5 230/1+N/50 –
  LAIKA EL 24325 N W 2.4 400/3+N/50 –

R452A – 50Hz – BT – W

Code Model CV Power supply

V/ph/Hz

 Capacity W*

Tc -20°C / Ta + 32°C

 Data sheet Manual
999908461 LAIKA EL 17125 B W 1.7 230/1+N/50 –
  LAIKA EL 19130 B W 1.9 400/3+N/50 –
  LAIKA EL 24225 B W 2.4 400/3+N/50 –
  LAIKA EL 35325 B W 3.5 400/3+N/50 –

R452A – 60Hz – TN – W

Code Model CV Power supply

V/ph/Hz

 Capacity W*

Tc 0°C / Ta + 32°C

 Data sheet Manual
  LAIKA EL 07125 N W 0.75 230/1+N/60 –

R404A

TN – R404A – 50 Hz

Code Model CV Power supply

V/ph/Hz

 Capacity W*

Tc 0°C / Ta + 32°C

 Data sheet Manual
999907400 LAIKA EL 04123 N 0.4 230/1+N/50 691
999907401 LAIKA EL 06125 N 0.5 230/1+N/50 983
999907402 LAIKA EL 07125 N 0.75 230/1+N/50 1149
999907403 LAIKA EL 09125 N 1 230/1+N/50 1260
999907404 LAIKA EL 11130 N 1 230/1+N/50 1869
999907405 LAIKA EL 11130 N 1 400/3+N/50 1869
999907407 LAIKA EL 13130 N 1.2 230/1+N/50 2008
999907406 LAIKA EL 13130 N 1.2 400/3+N/50 2008
999907409 LAIKA EL 15225 N 1.5 230/1+N/50 2522
999907408 LAIKA EL 15225 N 1.5 400/3+N/50 2522
999907411 LAIKA EL 19325 N 1.9 230/1+N/50 2934
999907410 LAIKA EL 19325 N 1.9 400/3+N/50 2934
999907413 LAIKA EL 24325 N 2.4 230/1+N/50 3307
999907412 LAIKA EL 24325 N 2.4 400/3+N/50 3307

BT – R404A – 50 Hz

Code Model CV Power supply Capacity W*

Tc -20°C / Ta + 32°C

 Data sheet Manual
999907414 LAIKA EL 12125 B 1.2 230/1+N/50 790
999907415 LAIKA EL 17125 B 1.7 230/1+N/50 883
999907417 LAIKA EL 19130 B 1.9 230/1+N/50 1437
999907416 LAIKA EL 19130 B 1.9 400/3+N/50 1437
999907419 LAIKA EL 24225 B 2.4 230/1+N/50 1892
999907418 LAIKA EL 24225 B 2.4 400/3+N/50 1892
999907422 LAIKA EL 35325 B 3.5 230/1+N/50 2700

TN – R404A – 60 Hz

Code Model CV Power supply

V/ph/Hz

 Capacity W*

Tc 0°C / Ta + 32°C

 Data sheet Manual
  LAIKA EL 07125 N 0.75 230/1+N/60 –
  LAIKA EL 13130 N 1.2 230/1+N/60 –
  LAIKA EL 15225 N 1.5 400/3+N/60 –
  LAIKA EL 24325 N 2.4 400/3+N/60 –

BT – R404A – 60 Hz

Code Model CV Power supply

V/ph/Hz

 Capacity W*

Tc -20°C / Ta + 32°C

 Data sheet Manual
  LAIKA EL 17125 B 1.7 230/1+N/60 –
  LAIKA EL 24225 B 2.4 400/3+N/60 –
999907522 LAIKA EL 35325 B 3.5 400/3+N/60 –

TN – R404A – Water-condensed units

Code Model CV Power supply

V/ph/Hz

 Capacity W*

Tc 0°C / Ta + 32°C

 Data sheet Manual
999907431 LAIKA EL 06125 N W 0.5 230/1+N/50 –
999907432 LAIKA EL 07125 N W 0.75 230/1+N/50 –
999908416 LAIKA EL 09125 N W 1 230/1+N/50 –
  LAIKA EL 11130 N W 1 230/1+N/50 –
999907478 LAIKA EL 13130 N W 1,2 230/1+N/50 –
999907480 LAIKA EL 15225 N W 1.5 230/1+N/50 –
999907482 LAIKA EL 24325 N W 2.4 400/3+N/50 –

BT – R404A – Water-condensed units

Code Model CV Power supply

V/ph/Hz

 Capacity W*

Tc -20°C / Ta + 32°C

 Data sheet Manual
999908417 LAIKA EL 17125 B W 1.7 230/1+N/50 –
  LAIKA EL 19130 B W 1.9 400/3+N/50 –
  LAIKA EL 24225 B W 2.4 400/3+N/50 –
999907433 LAIKA EL 35325 B W 3.5 400/3+N/50 –

TN – R404A – Water-condensed units – 60 Hz

Code Model CV Power supply

V/ph/Hz

 Capacity W*

Tc 0°C / Ta + 32°C

 Data sheet Manual
999907523 LAIKA EL 07125 N W 0.75 230/1+N/60 –

* Max ambient temperature: + 43°C

Ta: Ambient temperature
Tc: Cold room temperature