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Standard Schemes
ATAG XL-W + 1 Mixing circuit +1 Direct circuit + Domestic Hot Water +Low loss header
Hydraulic Schematic
AAV Automac air vent
ADS Air dirt separator
BV Balancing valve
C.Pi Condensing pipe
Ch.P DHW Charging Pump
CP DHW Re-circulang Pump
CWS Cold water supply
DP Dosing pot
DV Drain valve
ERV Expansion relief valve
EV Expansion vessel
GSV Gas shut o valve
HC Heang Circuit
ID Inspecon door
IV Isolaon valve
LLH Low loss header
MF Dirt separator magnec lter
NRV Non return valve
OF Overow pipe
OIH Oponal immersion heater
PU Pressurisaon unit
RT1/RT2 Room thermostat (on/o)
S Strainer
T&PRV Temperature and pressure relief
valve
T Flow sensor
T10 Common sensor ow
T7 Outdoor sensor
Gas
Return
Flow
Sensor
BUS connecon cable
Pump cable
Oponal components
Mixing valve cable