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
OPERATING PRINCIPLE OF HEAT PUMPS..........................6
AREA OF UTILIZATION...........................................................6
HEAT QUANTITY RECORDING ............................................6
OPERATION................................................................................6
COOLING FUNCTION ............................................................7
CARE OF THE UNIT..................................................................8
MAINTENANCE OF THE UNIT..............................................8
Cleaning and rinsing of unit components..........................9
MALFUNCTIONS .......................................................................9
SCOPE OF DELIVERY......................................................9
INSTALLATION AND ASSEMBLY.........................................10
Installation area...................................................................10
Transport to installation location....................................10
Installation............................................................................11
Installation of the module box..........................................12
Installation of the hydraulic connections........................13
Opening the angle ball valves on the module box.........18
Safety component ...............................................................18
Expansion vessels................................................................18
ELECTRICAL CONNECTIONS .............................................18
RINSING AND FILLING THE UNIT .....................................21
Cleaning and rinsing of unit components........................21
Rinsing and filling the heat source ...................................21
Rinsing and filling the hot water and
heating water circuits ..................................................22
RINSING, FILLING AND BLEEDING
THE HOT WATER TANK...........................................23
BLEEDING..................................................................................23
Bleeding the circulating pump of the heating circuit ....23
Bleeding the module box...................................................23
Bleeding the circulating pump of the heat source.........24
Bleeding the heat source for a unit
without cooling function .............................................24
Bleeding the heat source for a unit
with cooling function ...................................................24
INSULATING THE HYDRAULIC CONNECTIONS ..........25
OVERFLOW VALVE..................................................................26
Inspecting and setting up the overflow valve.................26
INSTALLATION OF THE CONTROL ELEMENT ...............26
INSTALLATION AND REMOVAL OF THE SCREEN.........28
INSTALLATION OF THE ROOM THERMOSTAT
FOR THE COOLING FUNCTION..................................29
HOT-WATER TANK.................................................................29
COMMISSIONING ...................................................................30
Safety temperature limiter ................................................30
DISMANTLING .........................................................................31
TECHNICAL DATA / SCOPE OF DELIVERY
WZS 60H(/K) – WZS 100H(/K).......................................32
PERFORMANCE CURVES
Heating capacity/COP / Power consumption /
Free compression
WZS 60H(/K) ......................................................................34
WZS 80H(/K) ......................................................................35
WZS 100H(/K) ....................................................................36
DIMENSIONAL DRAWINGS AND CLEARANCE
DIMENSIONS
Dimensional drawings ........................................................37
Clearance dimensions ........................................................38
TERMINAL DIAGRAM.............................................................39
CIRCUIT DIAGRAMS ............................................................. 40
WZS 60H(/K) – WZS 80H(/K)........................................ 40
WZS 100H(/K) ....................................................................42