CLIMAVENETA a-CHD U-2T Serie Manual De Instalación Y Funcionamiento página 81

WALL-MOUNTED CONTROLS
iK control with LCD screen
iK command lets continuous air flow regulation for CHD fan
coil. Interface with LCD screen with user-friendly icons. Con-
trol kit for universal wall-mounted installation.
Selection of functioning mode (OFF/summer/winter/AUTO),
fan speed (Max/Med/Min/AUTO), temperature set. Control
iK could operate manually or with weekly timer regulation
according with 4 programmes pre-set and 1 programme
configurable by the customer.
Control of main coil valve unit (summer/winter - 2 pipes) and
additional coil (winter - 4 pipes). Management of traditional
ON/OFF valve unit. Air and water temperature probe.
Technical data
Air sensor
Regulation range
Storage temperature
Max. storage humidity
Working temperature
Max. working humidity
Protection rating
Case material
Color
Dimensions
Weight
DESCRIPTION OF FUNCTIONS
Main functioning mode:
- Heating
- Cooling
- Auto
- Fan
iK control could be installed in Building Management Sys-
tem (e.g. Idrorelax system by Climaveneta) via Modbus pro-
tocol. Installation and management of Master-Slave system
up to 8 units without any additional interfaces. iK control
could be installed easily and quickly thanks to 2 wires con-
nection. Parameters configurable directly by user.
iK controls in Auto Mode continuously adjusts fan speed. In
Manual Mode, iK runs fan coil with 3 preset speeds
(Max/Med/Min). Electric power supply is directly from the
power board installed on the side of the fan coil as standard.
Temperature selector
Temperature set-point is selected pressing UP
and DOWN buttons (+14 °C to +30 °C).
If iK is connected as Slave control tempera-
ture range is + / - 2 °C respect Master control
set point.
Function
Select the mode of operation pushing the
buttom.
Cooling
Heating
Off
Automatic setting
Speed
Select the fan speed pushing the
The repeated pressure of fan button
determines speed required.
Maximum fan speed
Medium fan speed
Minimum fan speed
Auto Fan speed
10 kOhm @ T = 25 °C
+14°C a 30°C
-20 °C / +85 °C
90% (not condensing)
0 °C / +55 °C
90% (not condensing)
IP 30
PC+ABS (flame retardant V0)
RAL 9003 (white)
120 x 75 x 25 mm
0,265 kg
SUMMER mode of operation
The Summer mode is selected by setting the mode selector
on the relative symbol .
In this mode the resources are managed as follows:
- the summer mode valve is always ON;
- the winter mode valve is always OFF;
- the fans are always enabled according to the Too Cool
function and operate at the speed set with the fan speed
selector.
User
buttom.
39
EN