X33H

Humidity and temperature controller with defrost function

Inputs:
Up to 3 temperature probe inputs (Note 1)
- PTC KTY81-121 (990 Ω @ 25 °C)
- NTC 103AT-2 (10KΩ @ 25 °C)
- Current (mA): 0/4...20 mA

Up to 3 digital inputs (Note 1)
- Free Voltage

Keyboard:
Mechanical keyboard with 4 multifunction keys

Outputs:
Up to 4 digital outputs

OUT1: Relay SPST-NO 16A-AC1, 6A-AC3 250 VAC, 1 HP 250 VAC, 1/2HP 125 VAC
OUT2: Relay SPDT 8A-AC1, 3A-AC3 250 VAC,1/2 HP 250 VAC, 1/3HP 125 VAC
OUT3, OUT4: Relay SPST-NO 5A-AC1, 2A-AC3 250 VAC, 1/8 HP 250 VAC, 1/10HP 125 VAC
(Note 2)

- Internal buzzer

Power supply:
100… 240 Vac (50/60 Hz) ± 10%

Functions:
- Stand-by mode
- Simultaneous and coordinated ON/OFF control for temperature and humidity
- Start-up delay
- Compressor protection timer

Defrost:
Defrost start/stop:
- Manual
  *  By front key
  *  By digital input
- Time intervals
Defrost methods:
- By compressor stop
- By electrical heater
- By hot gas
- By cycle reverse
Circulating and air change fans control
Room Light control
Auxiliary output management

Alarms:
Up to 3 different kind of configurable alarms:
- Probe errors
- Temperature thresholds: absolute or relative
- External alarm
- Door alarm

Communication and programming:
Communication on TTL port to: 
- Universal programming key
- Remote display
- RS 485 serial interface adapter TLCNV

Programming/configuration tools:
- Easy to use front interface for configuration
- Configuration software available for PC

Installation:
Mounting method: panel mount
Case dimensions: 78 x 35 mm, depth 75.5 mm
IP65 front frame protection, with gasket and screw brakets

Connections:
2 terminals blocks, 12 poles 2.5 mm² screw (Extractable as option)

Display and indicators:
- 2 Display lines, 4 digit, h 7 mm, red and amber colour
4 indicating LEDs

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

Used for:
- Climatic chambers
- Seasoning cells
- Yeast blocking tanks
And many others

Notes:
1) The second and third probe inputs may be used as Free voltage digital inputs
2) 12 A Max. for extractable terminal block model