CLIMAVENETA a-CHD U-2T 606+2209, Operating And Installation Manual

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2 EN
GENERAL
Application page 3
General warnings 3
Basic safety rules 4
Operating limits 5
Contents of the supply 5
Receiving and handling the product 5
Project specifications 5
Unit drawings 6
Technical data 10
Drop pressure diagrams 13
INSTALLATION
Installation 14
Valve unit installation 15
Duct installation 15
Hydraulic connections 18
Electrical connections 21
USER
Wall-mounted controls 32
RANGE
CONTENTS
For more information on technical support and spare parts, please contact:
CLIMAVENETA S.p.A.
AFTER SALES DEPARTMENT - RESIDENTIAL BUSINESS
Via Duca d’Aosta 121 - 31031 Mignagola di Carbonera (TV) ITALY
Tel: +39.0424.509500 - Fax: +39.0424.509563
www.climaveneta.com - info@climaveneta.com
Operation in cooling mode:
room temperature 27°C d.b./19°C w.b., chilled water at inlet
7°C and at outlet 12°C
USEFUL INFORMATION
The fan coils are appliances intended for high quality civil
use. The elegant aesthetic design, the control electronics
and the top class components facilitate its location and
guarantee optimum conditions of comfort.
CASSETTE
• Housing: made of self-extinguishing plastic
• Electric fan unit: centrifugal fans coupled directly to the 5
speed electric motor.
• Exchange coil: consisting of copper pipes with swirl design
and aluminium fins
• Air filter
WALL-MOUNTED CONTROL
Thermostat controls all function of cassette unit. Technical
characteristics of wall-mounted controls are reported in their
instruction sheet.
Pictures of the CHD unit are purely rapresentative and
could be some differences with product receive
DESCRIPTION OF THE APPLIANCE
SERVICE
Maintenance 41
Operating guide
42
Precautions 42
Troubleshooting 42
Malfunction and corrective actions 43
The following symbols are used in some parts of the booklet:
CAUTION:
for actions that require particular caution and adequate
preparation.
FORBIDDEN:
for actions that MUST NOT be carried out.
The company reserves the right to change without notice
the following documentation. It is strictly forbidden to copy or
even partial reproduce this manual.
Model Version Size Cooling capacity (kW)
a-CHD U-2T 606 3,20
a-CHD U-2T 706 4,56
a-CHD U-2T 1108 6,90
a-CHD U-2T 2209 11,50
Model Version Size Cooling capacity (kW)
a-CHD U-4T 706 3,50
a-CHD U-4T 1108 5,70
a-CHD U-4T 2209 7,90
Model Version Size Cooling capacity (kW)
i-CHD U-2T 706 4,56
i-CHD U-2T 1108 6,90
i-CHD U-2T 2209 10,60