Atag XL-W 105, Planner Manual

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Standard Schemes
ATAG XL - W + 2 Mixing c1 Direct c Domestic Hot Water + Low loss header
Hydraulic Schematic
AAV Automatic air vent
ADS Air dirt separator
BV Balancing valve
C.Pi Condensing pipe
Ch.P DHW Charging Pump
CP DHW Re - circulating Pump
CWS Cold water supply
DP Dosing pot
DV Drain valve
ERV Expansion relief valve
EV Expansion vessel
GSV Gas shut off valve
HC Heating Circuit
ID Inspection door
IV Isolation valve
LLH Low loss header
MF Dirt separator magnetic filter
NRV Non return valve
OF Overflow pipe
OIH Optional immersion heater
PU Pressurisation unit
RT1/RT2/RT3 Room thermostat (on/off)
S Strainer
T&PRV Temperature and pressure relief
valve
T Flow sensor
T10 Common sensor low
T7 Outdoor sensor
WM Water meter
Gas
Return
Flow
Sensor
BUS connection cable
Pump cable
Optional components
Mixing valve cable