131
M
Making the hydraulic connections......39
Minimum clearances..........................14
Minimum flow rate..............................44
Minimum system pressure.................72
N
Ni 500...............................................100
Noise................................................101
O
ON/OFF switch..................................73
On-site connections...........................18
Opening non-return valves.................72
Opening the heat pump.....................70
Outside temperature sensor
– Curve............................................100
Overview
– Hydraulic connections....................39
– Internal components.......................98
– Pumps............................................98
– Sensors..........................................98
– Valves.............................................98
P
Permissible operating pressure.........72
Power-OFF........................................66
Power supply.....................................62
Pt500................................................100
Pumps................................................98
R
Removing the transport brackets.......36
Repairs...............................................98
Repair work........................................70
Replacing seal rings...........................72
Required equipment...25, 26, 28, 30, 34
Return temperature sensor, secondary
circuit
– Curve............................................100
Room height.......................................13
Routing
– LV leads..........................................46
Routing LV leads................................46
S
Sensor resistance curves.................100
Sensors..............................................98
Service...............................................70
Siting......................................13, 18, 35
Siting the heat pump..........................35
Soft starter.........................................66
T
Tilting angle........................................13
Transport bracket.............................101
V
Venting
– Primary side....................................71
– Secondary side...............................71
Volume.............................................101
W
Wall clearances..................................14
Keyword index
Keyword index
(cont.)
5848 449 GB