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
- Condenser fans protection
- Thermic compressor protection
- Thermic compressor protection with motor 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
- Ambient temperature probe
- Defrosting end temperature probe
- Condensation control temperature probe
- Connecting cable for door resistor with protection fuse 4 A (only for low temperatures models)
- 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 pressure alarm
- 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
* depending on model
Models:
R452A
R404A
* Max ambient temperature: + 32°C
Ta: Ambient temperature
Tc: Cold room temperature