Controller for fan coil unit, Excel 10
 |
| Room temperature controller for 2- and 4-pipe fan coil units. |
| For heater, cooler, electric re-heat and 1,2,3-speed fans. |
|
| Heating output signal |
2 triacs (24V~, 250mA) configurable for thermal, 3-pt, PWM or single/multistage
control |
| Cooling output signal |
2 triacs (24V~, 250mA) configurable for thermal, 3-pt, PWM or single/multistage
control |
| Fan output signal |
3 relays (250V~, 3A) |
| Re-heat output signal |
1 relay (250V~, 10A) (6A UL916) |
| Control functions |
heat only, cool only, heat/cool change over, heat and cool in sequence;
in addition electrical reheat; zero energy band |
| Modes of operations |
occupied, standby, unoccupied, open window, frost protection, smoke
control, fan fail, summer/winter change over |
| Obligatory inputs |
1 analogue input for room temperature sensor NTC20k; or apply additional
XL10 wall-module with build in sensor on dedicated input terminal |
| Optional inputs |
| • |
1 digital input configurable for: window or occupancy or
or movement or change over or airflow |
| • |
XL10 wall module input (T7460, T7560-series) with temperature
sensor and other functions |
| • |
network input for temperature sensor, setpoint adjustment, bypass
and other functions |
|
| Stand-alone operation |
yes |
| Network operation |
yes |
| Bus system |
LonWorks(R) |
| LonMark(R) profile |
8020 |
| Power supply |
230 Vac | 30 VA |
| Fan speed outputs |
3 |
| Re-heat output |
yes |
|
