96
EN
Heating hydraulic diagram
M
SE
TA
R
TZ1
P1
RL1
SP
Pcp
NC
SA
P MIX 2
VMIX 2
Mix 2 Zone kit
code 8092276
Ts2
Smz2
P MIX 1
VMIX 1
Mix 1 Zone kit
code 8092275
Ts1
Smz1
GS
Italy only
Vsic
NOTE:
For installations with a SINGLE BOILER, 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).
When systems using ALU PLUS HE single or cascade boilers are managed by MODBUS systems, Sime kits CANNOT be used to
manage mixed circuits or the solar circuit. You MUST use external devices.
Hydraulic diagram with zone valves
M
SE
TA
R
VZ1
SP
Pcp
NC
TZ1
VZ2
TZ2
VZ3
TZ3
SA
GS
Italy only
Vsic
KEY:
SE
External sensor
TA
Air thermostat for boiler
activation
M
Boiler delivery
R
Boiler return
SP
Plate heat exchanger
(recommended)
MCP
Primary circuit pump
NC
Condensate neutraliser
SA
Auxiliary sensor (system
delivery sensor, SMi)
TZ1
Zone ambient thermostat
RL1
Zone relays
P1
Direct zone pump
GS
INAIL safety unit (Italy only)
TZ1÷TZ3 Air thermostat for the zone
VZ1-VZ3 Zone valves
Mix 1 Zone pump
(only for installations with a SINGLE
boiler)
VMIX 1
MIX 1 system mixer valve
PMIX 1
MIX 1 system pump
Ts1
MIX 1 system safety thermostat
Smz1
Zone 1 delivery probe
Mix 2 Zone pump
(only for installations with a SINGLE boiler)
VMIX 2
MIX 2 system mixer valve
PMIX 2
MIX 2 system pump
Ts2
MIX 2 system safety thermostat
Smz2
Zone 2 delivery probe
Содержание ALU PLUS HE 1100
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