13
1.4.3 Open Hybrid SMART base - High Temperature Kit - Solar Kit
3
2
1
2
2
LOW
TEMPERATURE
SYSTEM
PI
Vr
Vr
PS
Vs
Sp
Water
Mains
Water mains
Solar
unit
VeS
Radiator
VD
F
HEAT
PUMP
SOLAR
COLLECTOR
MU E R
SE
Vr
B2
B4
B3
TS
B1
Ve
VM
VAT
PUFFER
DOMESTIC HOT WATER
STORAGE HEATER
Fig. 5
KEY
Vr
Check valve
VD
Diverter valve
Vs
Relief valve
TS
Safety thermostat (low temperature system)
PS
Domestic hot water pump
PI
System pump (low temperature)
Sp
Plate heat exchanger
Ve
Domestic hot water expansion vessel
VeS
Solar expansion vessel (optional)
VM
Domestic hot water valve (optional)
VAT
High temperature valve (optional)
B1
Domestic Hot Water High Sensor
B2
Domestic Hot Water Low Sensor
B3
Low Temperature system delivery sensor
B4
Solar Collector Sensor (supplied with the Solar Kit)
SE
External sensor
F
Y Filter (not supplied, the responsibility of the installer)
M
Delivery
R
Return
U
DHW Output
E
DHW Inlet
1
HIGH TEMPERATURE KIT
2
SOLAR KIT
3
SOLAR PANEL
