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 AND
QUALIFIED SPECIALISTS
OPERATING PRINCIPLE OF HEAT PUMPS ...........................6
AREA OF UTILIZATION ...........................................................6
HEAT QUANTITY RECORDING ............................................6
OPERATION ................................................................................6
CARE OF THE UNIT ..................................................................7
MAINTENANCE OF THE UNIT ..............................................7
Cleaning and rinsing 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 ..............................................................................9
Attaching the air flow baffles ............................................12
Installation / connection to heating circuit ....................14
Condensate discharge ........................................................15
PRESSURE RELIEF .....................................................................15
OVERFLOW VALVE ..................................................................15
BUFFER TANK...........................................................................16
CIRCULATING PUMPS ...........................................................16
WATER HEATING ....................................................................16
HOT-WATER TANK .................................................................16
ELECTRICAL CONNECTIONS .............................................17
RINSING, FILLING AND BLEEDING THE SYSTEM ..........20
Water quality of the fill and additional water in hot
water heating systems .................................................20
INSULATING THE HYDRAULIC CONNECTIONS ..........22
COMMISSIONING ...................................................................22
Safety temperature limiter ................................................23
DISMANTLING .........................................................................23
TECHNICAL DATA / SCOPE OF DELIVERY
LW 71A – LW 121A ............................................................24
LW 140A – LW 310A ..........................................................26
LW 100H-A – LW 180H-A ................................................28
PERFORMANCE CURVES
LW 71A .................................................................................30
LW 81A .................................................................................31
LW 101A ...............................................................................32
LW 121A ...............................................................................33
LW 140A ...............................................................................34
LW 180A ...............................................................................35
LW 251A ...............................................................................36
LW 310A ...............................................................................37
LW 100H-A ..........................................................................38
LW 180H-A ..........................................................................39
SOUND PRESSURE LEVEL ..................................................... 40
DIMENSIONAL DRAWINGS
LW 71… • LW 81… ............................................................41
LW 101A • LW 100H-A......................................................42
LW 121A ...............................................................................43
LW 140A • LW 180A • LW 180H-A
LW 251A ...............................................................................45
LW 310A ...............................................................................46
DIMENSIONAL DRAWINGS
INSTALLATION PLANS
LW 71… • LW 81… ............................................................47
LW 101… • LW 100H… .................................................... 48
LW 121… ..............................................................................49
LW 140… – LW 180…A • LW 180H… ...........................50
LW 251… ..............................................................................51
LW 310… ..............................................................................52
TERMINAL DIAGRAMS
LW 71A – LW 81A • LW 100H-A – LW 180H-A ...........53
LW 101A – LW 251A ..........................................................54
LW 310A ...............................................................................55
CIRCUIT DIAGRAMS
LW 71A • LW 81A ...............................................................56
LW 101A • LW 121A ...........................................................58
LW 140A ...............................................................................60
LW 180A ...............................................................................62
LW 251A .............................................................................. 64
LW 310A ...............................................................................67
LW 100H-A ..........................................................................69
LW 180H-A ..........................................................................71
LW 180H-A ..........................................................................73
APPENDIX
EC DECLARATION OF CONFORMITY ..............................74
We reserve the right to modify technical specifications without prior notice.
83054200fUK
© ait-deutschland GmbH
Содержание LW A Series
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