PI thermostat
is a 24 VAC Floating / Modulating Digital Thermostat that provides Proportional + Integral (P+I) control for optimum temperature control and comfort in HVAC system. It is used with the single fan speed.
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Model description of PI Series thermostat
| Model | Mounting | Operating voltage | Type of control | Power on/off switch |
| PI – 01 | Vertical | 24 VAC | Floating | No |
| PI – 02 | Vertical | 24 VAC | Floating | Yes |
| PI – 03 | Vertical | 24 VAC | Modulating | No |
| PI – 04 | Vertical | 24 VAC | Modulating | Yes |
Features
- Stylish design with digital display.
- Minimum temperature setting from 5 – 23 ºC (Default 11 ºC).
- Maximum temperature setting from 16 – 34 ºC (Default 30 ºC).
- Selection of Modulating output for 0 – 10 or 2 – 10 Vdc either for Direct or Reverse acting actuator.
- Temperature offset –2 to +2 ºC (Default 0 ºC).
- Digital input for energy savings.
- Mode of display : Room temperature, Setting temperature or Output voltage.
- Temporary view of output voltage for Modulating type control.
- EEPROM permanently retains user setting in case of power loss.
- Remote sensor (optional) with auto detect of temperature sensor (internal or remote sensor).