WATTS D03 Electronic Room Thermostat
Safety warnings and operating instructions
This product should be installed by a qualified professional according to all applicable regulations and standard. All instructions in this Installation & Operation manual should be observed when working with the thermostat. Failures due to improper installation, improper use or poor maintenance are voiding manufacturer liability.
Before starting work disconnect power supply!
All installation and wiring work related to the thermostat must be carried out only when de-energized.
The thermostats are neither splash- nor drip-proof. Therefore, they must be mounted at a dry place.
- Environmental:
Operating temperature
Shipping and storage temperature 0°C – 40°C -10°C to +50°C - Setting temperature range Off (Antifreeze) 7°C to 30°C, 0,5°C step 7°C
- Power supply From 24V to 240VAC 50Hz
- Temperature precision 0.1°C
- Regulation characteristics Proportional Band (Cycles 15-30-45-60min) or Hysteresis 0.2°C to 3.0°C Hysteresis 0.6°C
- Power output Live Triac, NO or NC
24VAC: Max. 5 actuators (1,6W/actuator)
230VAC: Max. 8 actuators (1,8W/actuator) - Internal sensing element NTC 10kΩ at 25°C
- Electrical protection Security isolation Class ErP Energy efficiency gain IP30 Class II Level IV 2%
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