LIQUID-COUPLED HEAT EXCHANGER ECONET
®
Installation & Maintenance Manual
2
FläktGroup DC_9010GB 20180327_R0 Specifications are subject to alteration without notice
SAFETY RULES, WARNINGS
Important: read this information before installing the equipment!
PERSONNEL
Qualified personnel should carry out installation, operation and maintenance of the equipment. A qualified per-
son is someone who is technically competent and familiar with all safety information and established safety
procedures, with the installation process, and with all the hazards involved.
WARNINGS
This equipment can endanger life through rotating machinery and electrical shocks. Failure to observe the
following will constitute an ELECTRICAL SHOCK HAZARD. This is a product of the restricted sales distribution
class according to IEC 61800-3. In a domestic environment, this product may cause radio interference, in
which case the user may be required to take adequate measures.
• The equipment contains high-value capacitors, which take time to discharge after removal of the
mains supply.
• Before working on the equipment, ensure isolation of the mains supply. Wait for at least 3 minutes
for the inverter to discharge to safe voltage levels.
• Never perform high-voltage resistance checks on the wiring without first disconnecting the inverter
from the circuit being tested.
POSSIBLE RISKS
Under fault conditions, power loss or other, unintentional operating conditions, the equipment may not operate as
specified. In particular:
• The motor speed may not be controlled
• The direction of rotation of the motor may not be controlled
• The motor may be energised
• Heat recovery liquid is poisonous and harmful and may cause risk of injury if leaking
ENVIRONMENTAL REQUIREMENTS FOR STORAGE, TRANSPORTATION AND USE
If the Econet unit is not being installed immediately, store the unit in a well-ventilated place away from high tem-
peratures, humidity, dust or metal particles.
ENVIRONMENT INSTALLED, AND IN USE STORAGE AND TRANSPORTATION
Temperature Ambient temperature: 0°C - +40 °C -25°C - + 50°C
Intake air: -40°C - + 40 °C, intake air
temperature also subject to AHU dimensioning
Humidity Possible condensation on pipework and on the supply and exhaust air coil.
Water Econet equipment achieves min IP21.
Pressure Atmospheric pressure, max altitude 1000 m.
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