69
A
Adjusting operating display........................................ 47
Ambient temperatures................................................13
Appliance fuses..........................................................51
Appliance too noisy.................................................... 48
B
Buffer temperature sensor
– Curve.......................................................................50
C
Checking
– Sensors................................................................... 50
Commissioning.....................................................44, 65
Commissioning assistant........................................... 45
Connections............................................................... 16
– Hydraulic................................................................. 24
– Primary circuit......................................................... 27
– Secondary circuit.....................................................27
Connection values
– Components......................................................31, 32
Contact temperature sensor.......................................50
Control unit door.........................................................48
Cylinder temperature sensor
– Curve.......................................................................50
D
Dimensions................................................................ 16
Draining......................................................................50
Dryer bracket..............................................................50
E
Electrical components................................................ 49
Electrical connection............................................ 29, 51
– General information.................................................11
Electrical connections................................................ 29
– Overview................................................................. 29
– Routing cables........................................................ 28
Electronic expansion valve EEV................................ 10
Electronic flow switch................................................. 46
Expansion vessel
– Pre-charge pressure, checking............................... 45
Expansion vessel, checking....................................... 45
F
Filling
– Primary side............................................................ 44
– Secondary side....................................................... 45
Filter dryer.................................................................. 50
Floor load................................................................... 13
Flow switch.................................................................46
Flow temperature sensor
– Curve.......................................................................50
– Primary circuit......................................................... 50
– Secondary circuit.....................................................50
Flow temperature sensor, cooling circuit
– Curve.......................................................................50
Flow temperature sensor, secondary circuit
– Curve.......................................................................50
Fuses, checking......................................................... 51
H
Heat pump, closing.............................................. 41, 47
Heat pump, draining...................................................50
Heat pump, opening...................................................44
Heat pump levelling....................................................21
Heat pump siting........................................................ 21
Heat transfer medium.................................................27
High flow balancing, flow switch.................................47
Hydraulic connection..................................................24
Hydraulic connections
– Overview................................................................. 24
I
Inspection...................................................................44
Installation room................................................... 11, 13
Instructing the system user........................................ 47
Intended use................................................................ 9
Internal components
– Overview................................................................. 49
Isolators......................................................................37
L
LV lead routing........................................................... 28
M
Maintenance...............................................................44
Minimum clearances.................................................. 13
Minimum flow rate...................................................... 27
Minimum room volume...............................................13
Minimum system pressure......................................... 45
N
Ni 500.........................................................................50
Noise.................................................................... 42, 48
Non-return valves, opening........................................ 45
O
On-site connections................................................... 16
Operating display adjustment.....................................47
Output increase..........................................................10
Overview
– Hydraulic connections............................................. 24
– Internal components................................................49
– Pumps..................................................................... 49
– Sensors................................................................... 49
– Valves......................................................................49
P
Permiss. operating pressure...................................... 45
Power cable routing................................................... 28
Power-OFF.................................................................39
Power supply........................................................11, 37
Pressure, checking.....................................................45
Pressure transmitter
– High pressure..........................................................49
– Low pressure...........................................................49
Primary circuit, filling and venting...............................44
Primary circuit connection.......................................... 27
Programming unit.......................................................40
Programming unit installation.....................................41
Keyword index
Keyword index
5789 986 GB
