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Orus Programmable Thermostat User Manual
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Orus Programmable Thermostat User Manual
• Temperature regulation:
- ON/OFF with differential setting between 0.1°C and 1°C
- PROPORTIONAL with proportional band and regulation period setting
• Weekly programming
• Daily resolution: 1h
• Activation delay setting between 15, 30 and 45 minutes (independent for every
hour)
• Measured temperature scale:
– 0°C ÷ +50°C (internal probe)
– -40°C ÷ +60°C (external probe)
• Measured and displayed temperature resolution: 0.1°C
• Temperature regulation range: 2.0°C ÷ +35°C
• Measurement update: every 20 seconds
• Measurement precision: ± 0.5°C
• Winter or summer or manual operation
• Optional display in °F
• Automatic change CET / DST
• Password protected keypad lock for installation in public places
• Wall mounting (or on 503 type box)
• Terminal strips:
- Output: 3 poles 1.5mm
2
for bistable relay
- Input: 2 poles 1.5mm
2
for external probe
2 poles 1.5mm
2
for connection to telephone activator
• Operating temperature: 0 °C ÷ +50 °C
• Operating humidity: 20% ÷ 90% noncondensing
• Storage temperature -10°C ÷ +65°C
• Degree of protection: XXD
The preset temperature values (expressed in °C) are the following:
funct. winter funct.
summer
T1 5.0
OFF
T2 15.0 23.0
T3 18.0 25.0
T
MANUAL 20.0 24.0
Regulation of temperature levels is subjected to the following condition: T1 ≤ T2
≤T3.
In summer mode, T1 cannot be set and corresponds to the air conditioning OFF.
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