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General| Type | Controller |
|---|---|
| Input | NTC, PTC, PT1000, 4÷20mA, 0÷1V, 0÷10V |
| Mounting | Panel |
| Protection Class | IP65 with frontal gasket |
| Dimensions | 74x32x66 mm |
Instrument secured to panel via brackets, ensuring correct adhesion and optional rubber gasket.
Requires ambient temp. between -10°...+50°C & 15%...80% humidity; keep probes away from power lines.
Connect probe, power supply, and outputs following enclosure diagrams for maximum switching powers and supply voltage.
Recalibrate instrument using thermometer and screwdriver trimmer for probe replacement or cable lengthening.
Notes on relay load frequency and using separate instruments for control and limit functions.
Display setpoint by pushing ; change value using and keys; store by releasing .
Start or stop manual defrost by pressing and keys for 3 seconds simultaneously.
Alternating 'AL' with temp. for alarm; buzzer/relay activates. Mute by pressing keys.
On status of output and defrost phase are indicated by LEDs lighting up near relative symbols.
Display shows 'PF' on probe failure, connection breakdown, or overrange; buzzer/relay activates.
Simulate thermal mass to avoid rapid temperature fluctuations from door opening or defrost.
Access SDU configuration by pressing keys and simultaneously for 3 sec.; select, show, and change parameters.
Detailed descriptions of setup parameters including setpoints, hysteresis, defrost, alarms, and thermal mass simulation.
