-
INSTALLATION
PILOT
-C14-
MANUAL
-
33
A2.1 - 1 radiators circuit
A2 - Hydraulic schematic diagrams
AQS :
Aquastat
Ch
:
Boiler back-up (optional)
CP
:
Pressure
sensor
Cpac :
HP
circulator
C1
:
Circuit 1 circulator
D :
Filling valve/ Disconnector
Ext
:
Outside
sensor
F
:
Filter
Valve
P :
Air bleed
R :
Radiators
circuit
SA
:
Ambient
sensor
Sch :
Boiler pressure relief valve
Spil :
Pilot pressure relief valve
TA
:
Ambient
thermostat
Tpil :
Pilot sensor (hot water outlet)
VA
:
Shut-off valve
Vb
:
Sludge fl ushing valve
VE
:
Expansion
vessel
Ambient sensor or Ambient thermostat
Outside sensor
Towards boiler
’s
thermostat input
or