Controller with active frost protection for 3-point actuator
Controller intended for control of valve actuators in water-heated systems. It has a built-in room sensor and can be used for control of supply air temperature or room temperature, with or without cascade control. The controller has built-in active frost protection with two alarm relays and automatic heat maintaining function during shutdown.
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AQUA24TFRoom controller for HVAC system, with active frost protection- Dimensions, external (WxHxD)
- 93*152*43 mm
- AI
- 4
- DI
- 1
- DO
- 4
- Colour, cover
- RAL9003
Specifications
| Power Supply | 24VAC (20...28 V AC 50/60Hz / ), 5.0 VA |
|---|---|
| Protection class | IP20 |
| Ambient humidity (non-condensing) | 0…90 % RH |
| Ambient temp | 0…50 °C |
| Storage temp | -40…50 °C |
| Mounting | Wall |
| Analogue inputs type (AI) | Regin NTC |
| Digital inputs type (DI) | Fan shutdown signal |
| Digital outputs type (DO) | 3 point 24VAC(max 7VA) |
| Material, housing | Polycarbonate, PC |