Atag XL-W Series - Page 57

57
Standard Schemes
ATAG XL-W + 1 Mixing circuit +1 Direct circuit + Domestic Hot Water +Low loss header
Hydraulic Schematic
AAV Automac air vent
ADS Air dirt separator
BV Balancing valve
C.Pi Condensing pipe
Ch.P DHW Charging Pump
CP DHW Re-circulang Pump
CWS Cold water supply
DP Dosing pot
DV Drain valve
ERV Expansion relief valve
EV Expansion vessel
GSV Gas shut o valve
HC Heang Circuit
ID Inspecon door
IV Isolaon valve
LLH Low loss header
MF Dirt separator magnec lter
NRV Non return valve
OF Overow pipe
OIH Oponal immersion heater
PU Pressurisaon 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 connecon cable
Pump cable
Oponal components
Mixing valve cable