Viessmann VITOCAL 300-G PRO Installation And Service Instructions Manual page 154

Keyword index
Keyword index
Electric booster heater
– Parameter settings.........................90
Electronic expansion valve......100, 103
Electronic expansion valve EEV........12
Electronic flow switch.........................93
Electronic frost stat............................95
Enable
– Electric booster heater....................90
– Instantaneous heating water heater 90
Enable electric booster heater...........90
Enable external extension..................91
Erstinbetriebnahme............................84
Evaporator...............................101, 104
Expansion vessel
– Checking the pre-charge pressure. 82
Extended menu..................................86
External blocking................................89
External changeover..........................89
External demand................................89
External extension H1........................91
External H1 extension........................36
External starting.................................89
F
Filling
– Secondary side...............................82
Filling and venting the secondary cir-
cuit.....................................................82
Filling the secondary circuit................82
Filter dryer................................101, 103
Flow switch........................................93
Flow temperature for external
demand..............................................92
Flow temperature sensor
– Curve............................................104
Flow temperature sensor, secondary cir-
cuit
– Curve............................................104
Frost stat............................................95
154
(cont.)
H
H1 external extension........................88
Heating/cooling circuit
– Interface..........................................38
Heating circuit pump..........................87
Heating water buffer cylinder
– Interface..........................................38
Heat pump siting................................41
Higher output.....................................12
High Flow balance, flow switch..........95
High pressure sensor...............100, 103
Hot gas temperature sensor....100, 103
Hydraulic connections........................45
– Overview.........................................45
Hydraulic installation scheme
– 2-stage heat pump..........................37
– DHW heating..................................39
– Primary circuit, brine/
water.......................28, 29, 31, 33, 34
Hydraulic parameters.......................135
I
Inspection...........................................80
Installation room.................................16
Installing the programming unit..........76
Instantaneous heating water heater...12
– Enable............................................90
– Parameter settings.........................90
Instructing the system user................97
Intended use......................................12
Internal components
– Overview.................................99, 102
Isolators.............................................71
L
Lead appliance...................................35
Levelling the heat pump.....................41
LON communication module........36, 71
LON module.................................36, 71
Low pressure sensor................100, 103