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User Manual - Thermo X
TECHNICAL SPECIFICATIONS
• 4 available operation modes: Automatic, Manual, timer-controlled, off
• when in automatic mode, 7 temperature profi les can be selected and changed
by the user
• when in automatic mode, the user can assign one of three temperature levels
(T1, T2, T3) to each hour segment
• The device is suitable for the control of heating and air-conditioning systems
• Automatic solar/daylight saving time switching (can be disabled)
• Settings guard function for use in public premises (tampering protection)
• Optional external sensor (X.TEMP code VN883500) for temperature control or
reading (max 40 m; -40°C ÷ +60°C)
• Remote control using a dedicated phone dialer by Vemer (X.CODE WAVE and
X.CODE BUS) or by general-purpose phone dialer with a potential-free output
contact
• Maximum and minimum daily temperature reading
• Antifreeze temperature to be selected from 1°C to 10°C (can be disabled)
• Power supply: 2 alkaline batteries 1,5V (AA-size)
• Battery autonomy: approximately 2 years (for alkaline batteries 2500mAh at 23°C)
• Standby charge for battery replacement: approximately 1 minute
• Output: bistable relay with changeover contact
8A/250Vca (resistive load)
2000VA (resistive load)
• Termination:
- relay output: 3-pole terminal strip, max. section of cables 1.5 mm²
- external sensor input and telephone dialer: 4-pole terminal strip, max. section
of cables 1.5 mm²
• Installation:
- on wall
- to cover a 503 box
• Temperature-control range:
- HEATING mode Automatic/Manual operation: +2°C ÷ +35°C
- AIR-CONDITIONING mode Automatic/Manual operation: +10°C ÷ +35°C
• ON/OFF control cut-in differential: adjustable from 0,1°C to 1,0°C
• Proportional control with adjustable band and period
• Accuracy: ±0.5°C
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