Wolf BWL-1S-05 Installation And Operating Instructions Manual page 3

16 Filling the refrigerant lines ...........................................................................................30
16.1 Filling the indoor module and refrigerant lines ....................................................................... 30
16.2 Checking the refrigerant circuit for leaks ................................................................................ 30
17 Connecting the heating/DHW circuit ..........................................................................31
17.1 Observe the following points for the heating/DHW circuit ...................................................... 31
17.1.1 Air vent valve ......................................................................................................................... 31
17.1.2 Flushing the heating system .................................................................................................. 31
17.1.3 Filling the heating system ...................................................................................................... 31
17.1.4 Draining the heating system .................................................................................................. 32
17.1.5 Overflow valve ....................................................................................................................... 32
17.1.6 DHW heating .......................................................................................................................... 32
17.1.7 Circulation pump .................................................................................................................... 32
17.1.8 Hydraulic separating cylinder (low loss header) .................................................................... 32
17.1.9 Maximum thermostat (MaxTh) ............................................................................................... 32
17.1.10 The following parameters are critical for the transfer of the heat pump output to the heating system: .... 32
17.1.11 Pipe dimensions ..................................................................................................................... 32
17.1.12 Dirt trap .................................................................................................................................. 33
17.1.13 Dew point monitor (DPM) ....................................................................................................... 33
17.1.14 DHW cylinder ......................................................................................................................... 33
17.1.15 Buffer cylinders ...................................................................................................................... 33
18 CHC Split / 200 heat pump centre ...............................................................................34
18.1 CHC Split / 200 ...................................................................................................................... 34
18.2 Dimensions / minimum clearances ........................................................................................ 34
19 CHC Split / 300 heat pump centre ...............................................................................35
19.1 CHC Split / 300 ...................................................................................................................... 35
19.2 Dimensions / minimum clearances ........................................................................................ 35
20 Electrical connection ....................................................................................................36
20.1 General information ............................................................................................................... 36
20.2 Mains feed / connection ......................................................................................................... 37
21 Outdoor module electrical connection .......................................................................38
21.1 Opening the BWL-1S(B)-05/07 outdoor module casing ......................................................... 38
21.2 BWL-1S(B)-05/07 outdoor module electrical connection ....................................................... 38
21.3 Opening the BWL-1S(B)-10/14/16 outdoor module casing .................................................... 39
21.4 BWL-1S(B)-10/14/16 outdoor module electrical connection .................................................. 39
22 Indoor module electrical connection ..........................................................................40
22.1 Opening / unhooking the indoor module casing ..................................................................... 40
22.2 Electric heater connection ...................................................................................................... 41
22.3 PSU / PV / Smart Grid / ODU bus connection ....................................................................... 42
22.4 HCM-3 PCB connection ......................................................................................................... 44
22.5 Electrical connection (230 V) ................................................................................................. 45
22.6 Electrical connection (low voltages) ....................................................................................... 47
22.7 Indoor module HCM-3 PCB wiring diagram ........................................................................... 48
22.8 Indoor module EWO board / AWO board wiring diagram ...................................................... 49
23 AM display module / BM-2 programming unit ...........................................................50
24 AM display module .......................................................................................................51
24.1 Overview ................................................................................................................................ 51
24.2 Menu structure ....................................................................................................................... 52
24.3 Displays ................................................................................................................................. 53
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