PRODUCTS | MODULAR ELECTRONICS
VISION 2PLT
ELECTRONIC CONTROLLER FOR DOUBLE SYSTEM MANAGEMENT


Electronic control for double system management with the possibility of inserting an environment secondary probe to ensure the proper operation of the system in case of environment main probe failure. Can manage up to two compressors and two evaporators, operating in call rotation mode (for even utilisation) or with a double set-point.
Defrosts can be executed in real time clock mode.
Version with 100Master and remote telephone lead-connected keyboard/display.


Applications
-
Low temperature rooms with double safety system.
-
Room with single motor condenser unit and double evaporator.
Main characteristics
- Single or double environment security probe.
- Single set-point with 2-system control and delayed start of second system, compressor rotation.
- Double set-point for gradual application of refrigeration power.
- Real time clock defrosts with one or two evaporators, each with end-of-defrost sensor.
- Display of ambient temperature, evaporator temperature, systems status.
- The Plus200 2PLT electronic controller allows complete control of all the units on a double-system refrigeration plant.
- Control of up to two compressors, double evaporator (fans and defrost elements) and room light.
- Double evaporator control occurs separately with double end-of-defrost sensor.
- Safety devices for the two systems are separate and room light can be controlled by door switch.
- Alarm relay fitted as standard.
Properties
Dimension
VISION 2PLT
158x70x32 mm
MASTER: 175x121,5x71 mm
MASTER: 175x121,5x71 mm
Weight
VISION 2PLT
1kg
Front protection rating
VISION 2PLT
IP 65 (keyboard/display)
Power supply
VISION 2PLT
230 VAC ±10% 50/60Hz
Load type
VISION 2PLT
Single phase
Working temperature
VISION 2PLT
-5 ÷ +50 °C
Storage temperature
VISION 2PLT
-10 ÷ +70 °C
Relative ambient humidity
VISION 2PLT
30% - 90% RH without condensate
Reading range
VISION 2PLT
-45 ÷ 99 °C
Defrosting
VISION 2PLT
Electrical
Control
VISION 2PLT
Pego
Status indicator
VISION 2PLT
Display LCD (with backlight)
Alarm signals
VISION 2PLT
Display + Buzzer
Ambient probe 1
VISION 2PLT
NTC 10 kΩ
Ambient probe 2
VISION 2PLT
NTC 10 kΩ
Evaporator probe 1
VISION 2PLT
NTC 10 kΩ
Evaporator probe 2
VISION 2PLT
NTC 10 kΩ
Compressor protection 1
VISION 2PLT
Present
Compressor protection 2
VISION 2PLT
Present
Door switch
VISION 2PLT
Present
Man in cold-room alarm
VISION 2PLT
Present
Compressor 1
VISION 2PLT
1500W (2HP)
Compressor 2
VISION 2PLT
750W (1HP)
Evaporator fans 1
VISION 2PLT
500W
Evaporator fans 2
VISION 2PLT
500W
Defrosting heaters 1
VISION 2PLT
1500W (AC1)
Defrosting heaters 2
VISION 2PLT
1500W (AC1)
Room light
VISION 2PLT
800W (AC1)
Alarm/AUX relay
VISION 2PLT
Present
Supervision
VISION 2PLT
TeleNet / Modbus-RTU
Technical Characteristics
Inputs
Outputs
Dimensions and Diagram