Sime ALU HE, User, Installation And Servicing Instructions

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EN
Heating hydraulic diagram
M
SE
GS
TA
R
TZ1
P1
P MIX 2
VMIX 2
Mix 2 Zone kit
code 8092276
Ts2
P MIX 1
VMIX 1
Mix 1 Zone kit
code 8092275
Ts1
RL1
SP
Pcp
NC
SMC
NOTE:
Up to two MIX systems, or two groups of MIX systems, can be managed by installing the optional accessories MIX 1 ZONE KIT
(code 8092275) and MIX 2 ZONE KIT (code 8092276).
Hydraulic diagram with zone valves
M
SE
GS
TA
R
VZ1
SP
Pcp
NC
TZ1
VZ2
TZ2
VZ3
TZ3
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÷TZ3 Air thermostat for the zone
VZ1-VZ3 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
Mix 2 Zone pump
VMIX 2 MIX 2 system mixer valve
PMIX 2 MIX 2 system pump
Ts2 MIX 2 system safety
thermostat