81
A
Adjusting operating display........................................ 59
Ambient temperatures................................................13
Appliance fuses..........................................................63
Appliance too noisy.................................................... 60
B
Brine/water heat pump............................................... 10
C
Cable lengths............................................................. 50
Clearances................................................................. 14
Commissioning.....................................................56, 78
Commissioning assistant........................................... 57
Connections............................................................... 16
– Hydraulic................................................................. 32
– Primary circuit......................................................... 34
– Secondary circuit.....................................................35
Control unit door.........................................................60
Curve, temperature sensors.......................................63
D
Dimensions................................................................ 16
Draining......................................................................63
E
Electrical cables......................................................... 50
Electrical components................................................ 61
Electrical connection.................................................. 63
– General information.................................................11
Electrical connections................................................ 35
– Overview................................................................. 36
Electronic expansion valve EEV................................ 10
Electronic flow switch................................................. 58
Expansion vessel, checking....................................... 57
External connections
– Heat pump...............................................................38
Extra low voltage (ELV) lead routing.......................... 36
F
Filling
– Primary side............................................................ 56
– Secondary side....................................................... 57
Floor load................................................................... 13
Flow switch.................................................................58
Fuses, checking......................................................... 63
H
Heat pump, closing.............................................. 53, 59
Heat pump, draining...................................................63
Heat pump, opening...................................................56
Heat pump levelling....................................................30
Heat pump siting........................................................ 30
Heat transfer medium.................................................34
High flow balancing, flow switch.................................59
Hydraulic connection..................................................32
I
Inspection...................................................................56
Installation room.........................................................13
– Heat pump...............................................................11
Instructing system user.............................................. 59
Intended use................................................................ 9
Internal components
– Overview................................................................. 62
Isolators......................................................................50
L
Leak test.....................................................................57
M
Maintenance...............................................................56
Minimum clearances............................................ 13, 14
Minimum flow rate...................................................... 35
Minimum room volume...............................................13
Minimum system pressure......................................... 57
N
Noise.................................................................... 53, 60
Non-return valves, opening........................................ 57
O
On-site connections................................................... 16
Operating display adjustment.....................................59
Overview
– Hydraulic connections............................................. 32
– Internal components................................................62
– Pumps..................................................................... 62
– Sensors................................................................... 62
– Valves......................................................................62
P
Permiss. operating pressure...................................... 57
Power-OFF.................................................................52
Power supply..............................................................50
Pressure, checking.....................................................57
Pressure points of the feet......................................... 15
Primary circuit, filling and venting...............................56
Primary circuit connection.......................................... 34
Programming unit installation.....................................53
Pumps........................................................................ 62
R
Refrigerant circuit, checking for leaks........................ 56
Repairs.......................................................................61
Repair work................................................................ 56
Request for commissioning........................................78
Required components.................................... 23, 27, 28
Residual current device..............................................50
Resistance curve of temperature sensors..................63
Room height...............................................................13
Room volume............................................................. 13
Routing
– 230 V cables........................................................... 36
– Extra low voltage (ELV) leads................................. 36
Routing the power cable............................................ 35
Keyword index
Keyword index
5855865
Summary of Contents for BW 352.B027
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