3
Contents
INFORMATION FOR OPERATORS AND
QUALIFIED SPECIALISTS
PLEASE READ FIRST ..................................................................2
SYMBOLS .....................................................................................2
INTENDED USE ..........................................................................4
EXCLUSION OF LIABILITY ......................................................4
EC CONFORMITY .....................................................................4
SAFETY .........................................................................................4
CUSTOMER SERVICE ................................................................5
WARRANTY
/
GUARANTEE ..................................................5
DISPOSAL ....................................................................................5
INFORMATION FOR OPERATORS
FUNCTIONING PRINCIPLE OF HEAT PUMP SYSTEM ......6
AREA OF UTILISATION ............................................................6
HEAT QUANTITY RECORDING ............................................6
OPERATION ................................................................................6
CARE OF THE UNIT ..................................................................7
MAINTENANCE OF THE UNIT ...............................................7
Cleaning and flushing of unit components ........................7
MALFUNCTIONS .......................................................................7
INSTRUCTIONS FOR QUALIFIED TECHNICIANS
SCOPE OF DELIVERY ................................................................8
INSTALLATION AND ASSEMBLY ...........................................9
Installation location ..............................................................9
Transport to installation location ......................................9
Installation ............................................................................ 11
Mounting the air ducts ....................................................... 11
Installation / connection to heating circuit ...................14
Condensate discharge ........................................................15
PRESSURE RELIEF .....................................................................16
OVERFLOW VALVE ..................................................................16
BUFFER TANK...........................................................................16
CIRCULATING PUMPS ...........................................................16
WATER HEATING ....................................................................16
HOT-WATER TANK .................................................................16
ELECTRICAL CONNECTIONS .............................................17
FLUSHING, FILLING AND BLEEDING THE SYSTEM .......18
Water quality of the fill and additional water in hot
water heating systems .................................................18
INSULATING THE HYDRAULIC CONNECTIONS ..........20
INSTALLATION OF THE CONTROL ELEMENT ...............20
INSTALLATION AND REMOVAL OF THE SCREEN .........21
COMMISSIONING ...................................................................22
Safety temperature limiter ................................................23
DISMANTLING .........................................................................23
TECHNICAL DATA / SCOPE OF DELIVERY
LW 101 – LW 100H ............................................................24
PERFORMANCE CURVES
Heating capacity/COP / power consumption /
Heat pump pressure loss
LW 101 ..................................................................................26
LW 121 ..................................................................................27
LW 100H ..............................................................................28
DIMENSIONAL DRAWINGS AND INSTALLATION PLANS
Dimensional drawings LW 101 • LW 100H ....................29
Installation plans LW 101 • LW 100H
Installation plan Version 1 .................................................30
Installation plan Version 2 .................................................31
Installation plan Version 3 .................................................32
Installation plan Version 4 .................................................33
Dimensional drawings LW 121 ..........................................34
Installation plans LW 121
Installation plan Version 1 .................................................35
Installation plan Version 2 .................................................36
Installation plan Version 3 .................................................37
Installation plan Version 4 .................................................38
TERMINAL DIAGRAMS
LW 101 – LW 121 ................................................................39
LW 100H ............................................................................. 40
CIRCUIT DIAGRAMS
LW 101 – LW 121 ................................................................41
LW 100H ............................................................................. 44
APPENDIX
EC DECLARATION OF CONFORMITY ..............................47
We reserve the right to modify technical specifications without prior notice.
83054300dUK
© ait-deutschland GmbH
