Helios KWL EC 300 Pro R, Installation And Operating Instructions Manual

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INTRODUCTION
General informations............................................................. Page 3
Main parts and optional equipment........................................ Page 5
Functions.. ............................................................................ Page 6
MOUNTING INSTRUCTIONS
Montage – Location of KWL EC 300 Pro ................................. Page 7
Duct connections ................................................................... Page 7
Condensing water connection ................................................ Page 7
Electrical connections for KWL EC 300 Pro ............................ Page 7
Control panel........................................................................ Page 7
MOUNTING OF CONTROL PANELS AND SENSORS
Control panel mounting, detaching and wiring ....................... Page 8
Several control panel addresses ............................................. Page 8
Mounting and wiring of CO
2
sensor ....................................... Page 8
Mounting and wiring of humidity sensor ................................. Page 8
FUNCTIONS
Fan speed adjustment............................................................ Page 9
Voltage and current signal control .......................................... Page 9
Heat recovery bypass............................................................. Page 9
Heat recovery defrosting ........................................................ Page 9
Overheating protector of heating unit ..................................... Page 9
Maintenance/Alarms ............................................................. Page 9
Booster or fireplace switch...................................................... Page 9
DESCRIPTION OF OPERATION
Ventilation control with CO
2
sensor (option) ........................... Page 10
Ventilation control with humidity sensor (option) ...................... Page 10
Ventilation control with remote monitoring system ................... Page 10
Heat recovery bypass function ................................................ Page 10
Defrost function of heat recovery cell ...................................... Page 10
Maintenance reminder........................................................... Page 11
Booster or fireplace switch...................................................... Page 11
DC fan adjustment option...................................................... Page 11
Fault signal relay ................................................................... Page 11
Condensat removal via ball siphon ........................................ Page 12
OPERATION INSTRUCTIONS OF THE CONTROL PANEL
Control panel........................................................................ Page 13
Operating menu ................................................................... Page 13
Settings menu ....................................................................... Page 14
Factory settings...................................................................... Page 17
PERFORMANCE
Fan performance................................................................... Page 18
KWL EC 300 Pro measuring points ......................................... Page 18
Parts list KWL EC 300 Pro....................................................... Page 18
WIRING
SS-817 ................................................................................. Page 19
MAINTENANCE
Filter and heat recovery cell.................................................... Page 20
Fans and preheating radiator................................................. Page 20
Condensing water outlets....................................................... Page 20
Other cleaning ..................................................................... Page 21
Air entrance valves / air outlet valves ..................................... Page 21
Outdoor air vent .................................................................. Page 21
Accessories .......................................................................... Page 21
Warranty – Exclusion of liability ............................................. Page 21
Certificates ........................................................................... Page 21
OPERATION FAILURES / ALARMS
Symtom/Cause/Alarms.......................................................... Page 22
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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