97
A
Adjusting operating display........................................ 42
Appliance MCBs/fuses............................................... 76
Appliance too noisy.................................................... 76
B
Buffer temperature sensor
– Curve.......................................................................75
C
Checking
– Sensors................................................................... 75
Commissioning.....................................................46, 94
Commissioning assistant........................................... 47
Connections............................................................... 14
– Hydraulic................................................................. 24
– Primary circuit......................................................... 27
– Secondary circuit.....................................................27
Connection values
– Components............................................................31
– Function components........................................31, 32
Control unit door.........................................................76
Cylinder temperature sensor
– Curve.......................................................................75
D
Day mode...................................................................48
Declaration of Conformity...........................................95
Dimensions................................................................ 14
Draining......................................................................75
E
Electrical components................................................ 73
Electrical connection............................................ 29, 76
– General information...................................................7
Electrical connections.......................................... 29, 30
– Overview........................................................... 29, 30
– Routing cables........................................................ 28
Electronic expansion valve.........................................74
Electronic expansion valve EEV.................................. 7
Electronic flow switch................................................. 41
Expansion vessel
– Pre-charge pressure, checking............................... 47
Expansion vessel, checking....................................... 47
F
Fault message............................................................48
Filling
– Primary side............................................................ 46
– Secondary side....................................................... 47
Filter dryer.................................................................. 73
Flow temperature sensor
– Curve.......................................................................75
Flow temperature sensor, cooling circuit
– Curve.......................................................................75
Flow temperature sensor, primary circuit............. 73, 75
Flow temperature sensor, secondary circuit.........73, 75
– Curve.......................................................................75
Frost stat.................................................................... 42
H
Heat pump, closing.................................................... 43
Heat pump, opening...................................................46
Heat pump draining....................................................75
Heat pump levelling....................................................21
Heat pump siting........................................................ 21
High flow balancing, flow switch.................................42
High pressure sensor........................................... 73, 74
Hydraulic connections................................................ 24
– Overview........................................................... 24, 25
I
Increased output.......................................................... 7
Inspection...................................................................46
Installation room.........................................................10
Instructing the system user........................................ 72
Intended use................................................................ 7
Internal components
– Overview........................................................... 73, 74
Isolators......................................................................37
L
Low pressure sensor............................................73, 74
LV lead routing........................................................... 28
M
Maintenance...............................................................46
MCBs/fuses, checking................................................76
Minimum clearances...................................................11
Minimum flow rate...................................................... 27
Minimum room volume............................................... 11
Minimum system pressure......................................... 47
N
Ni 500.........................................................................75
Night mode.................................................................48
Noise.......................................................................... 76
Non-return valves, opening........................................ 47
O
ON/OFF switch...........................................................48
On-site connections................................................... 14
Operating display adjustment.....................................42
Overview
– Hydraulic connections....................................... 24, 25
– Internal components..........................................73, 74
– Pumps............................................................... 73, 74
– Sensors............................................................. 73, 74
– Valves................................................................73, 74
P
Permiss. operating pressure...................................... 47
Power cable routing................................................... 28
Power-OFF.................................................................39
Power supply..........................................................7, 37
Pressure, checking.....................................................47
Primary circuit, filling and venting...............................46
Primary circuit connection.......................................... 27
Programming unit.......................................................43
Keyword index
Keyword index
5549 991 GB
Summary of Contents for 301.BS090
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