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INSTALLATION
PILOT
-C14-
MANUAL
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39
A2.7 - 1 DHW c 1 radiators c 1 underfl oor heating circuit
AQS :
Aquastat
CAR :
Non-return
valve
CP
:
Pressure
sensor
Cpac :
HP
circulator
C1
:
Circuit 1 circulator
C2
:
Circuit 2 circulator
D :
Filling
valve
Ext
:
Outside
sensor
F
:
Filter
Valve
LTP :
OPT - Overheat protection thermostat
P :
Air bleed
R :
Radiators
circuit
SA
:
Ambient
sensor
Sch :
Boiler pressure relief valve
SP
:
Pilot sensor (hot water outlet)
T :
Thorix
2C
TA
:
Ambient
thermostat
Tpil :
Pilot sensor (hot water outlet)
VA
:
Shut-off valve
Vb
:
Sludge fl ushing valve
VE
:
Expansion
vessel
Outside sensor
DHW sensor
C2
Ambient sensor or Ambient thermostat
Towards boiler
’s
thermostat input
Dry contact ouput from Thorix 2C