W09

Wall mount thermostat

- Wall mount thermostat 122 x 75 mm
- 1 Configurable probe input
- 1 SPDT relay output
- Internal buzzer
- Time based defrost
   by compressor stop
- Configurable alarm
- 1 display, 3 digits, 15.5 mm
      Red or blue colour

Process inputs:

1 temperature probe input

- PTC KTY81-121 (990 Ω @ 25 °C)
- NTC 103AT-2 (10KΩ @ 25 °C)
Overall accuracy: ± 0,5 % fs + 1 digit

Keyboard

- Mechanical keyboard:
4 multifunction keys

Process outputs

1 Digital output

OUT1
- RELAY SPDT, 8A( 1/2HP 250V, 1/3 HP 125 VAC)

Power supply:

- 100… 240 Vac (50/60 Hz) ± 10%

Functions

- Stand-by mode
- ON/OFF control
- Start-up delay
- Compressor protection

Defrost

Defrost start/stop:
- Manual
- Time based
Defrost methods:
- By compressor stop

Alarms

Configurable alarm within the following  types:
- Probe errors
- Temperature tresholds: (Hi / Lo)

Communication and programming:

Interfaces

Communication on TTL port to: 
- Universal programming key

Programming/configuration tools:

- Easy to use front interface for configuration
- Configuration software available for PC

Installation

Mounting method: wall mount
Case dimensions: 75 x 122 mm, depth 34 mm
Cables outlet: on the back side or lateral side by PG9 cable gland

Connections

Signals connection
- 2,5 mm² screw terminals block

Display and indicators

1 display 3 digits, h 15.5 mm
      Red or blue colour
4 indicating LEDs

Connectable to:

- Programming key A01 for PC connection, backup and other functions