82
EN
Underfloor heating hydraulic diagram
M
SE
GS
TA
R
TZ2
VZ 2
TZ1
VZ 1
PMIX 1
VMX1
Mix 1 Zone kit
code 8092275
Ts1
SP
Pcp
NC
SMC
KEY:
SE
External sensor
TA
Air thermostat for boiler
activation
M
Boiler delivery
R
Boiler return
GS
INAIL safety unit (Italy
only)
SP
Hydraulic separator
MCP
Primary circuit pump
NC
Condensate neutraliser
SMC
Cascade delivery probe
RL1
Zone relays
P1
Direct zone pump
TZ1÷TZ2 Air thermostat for the zone
VZ1÷VZ2 Zone valves
Mix 1 Zone pump
VMIX 1
MIX 1 system mixer valve
PMIX 1
MIX 1 system pump
Ts1
MIX 1 system safety
thermostat
Summary of Contents for ALU HE
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