User guide

1-4
LonWorks Controllers
http://products.ecc.emea.honeywell.com/europe
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Room temperature controller for 2- and 4-pipe fan coil units.
For heater, cooler, electric re-heat and 1,2,3-speed fans.
Controller for fan coil unit, Excel 10
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
Type
W7752D2007