Control Of Fan Coils With Radiant Plate - AERMEC TX Instalación

CONTROL OF FAN COILS WITH RADIANT PLATE

3-LEVEL THERMOSTAT + RADIANT PLATE
The figure below shows the fan operating in Automatic mode (selector on AUTO) on the basis of the proportional error. In manual
mode (selector on V1, V2, V3), the fan follows On-Off cycles at the selected speed according to the thresholds of speed V1.
V3
V2
V1
Operating area of the radiant plate
Operating area of the diverting valve
THERMOSTAT CONTROL 0-100 % + RADIANT PLATE
The figure shows the fan operating in Automatic mode (selector on AUTO) on the basis of the proportional error. In manual mode
(selector on V1, V2, V3), the fan follows On-Off cycles at the selected speed according to the thresholds of that speed.
Operating area of the radiant plate
Operating area of the diverting valve
As can be seen in the figures, ventilation is disabled near the heating setpoint but the radiant plate remains active. The value Δt can be set via
dip 10 SW1, as indicated in the Dip-Switch SW1 settings table. The dead band shown in the figure may be equal to 2°C or 5°C, depending on the
setting of dip 7.
Dead band
Zona morta
SET F
ON
T h e r m o s t a t c o n t r o l
adjustment range 0-100%
Dead band
t Zona morta
Heating setting Cooling setting
SET Caldo SET Freddo
ON
V3
V2
V1
OFF
AmbT [°C]
OFF
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