Operating instructions

INTRODUCTION
General informations............................................................. page 3
Main parts and optional equipment........................................ page 5
Functions.. ............................................................................ page 6
MOUNTING INSTRUCTIONS
Mounting  Location of KWL EC 200 Eco ................................ page 7
Duct connections ................................................................... page 7
Condensing water connection ................................................ page 7
Electrical connections for KWL EC 200 Eco ............................. page 7
Mounting 4-level operating switch .......................................... page 7
Differential pressure switch DDS (optional) ............................. page 7
FUNCTIONS
Bypass function ..................................................................... page 8
Heat recovery defrosting ........................................................ page 8
Maintenance display.............................................................. page 8
Part list KWL EC 200 Eco........................................................ page 8
PERFORMANCE
Fan performance................................................................... page 9
KWL EC 200 Eco measuring points......................................... page 9
Sound pressure level.............................................................. page 9
ELECTRICAL CONNECTIONS
Wiring .................................................................................. page 10
MAINTENANCE
Filter and heat recovery cell.................................................... page 11
Fans .................................................................................... page 11
Condensing water outlets....................................................... page 11
Cleaning work ..................................................................... page 12
OPERATION FAILURES / ALARMS
Symtom/Cause/Alarms.......................................................... page 13
Thank you that you have decided on Helios ventilation system with heat recovery.
Read the information summarised in the operation and installation instruction
before the Helios unit is put into operation.
In addition, you will find information about the maintenance and care which serves
the proper functioning and conservation of value of your Helios unit.
TABLE OF CONTENTS
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