2.11.4 Use with different
electronic systems
Some. examples. are. given. below. of. boiler.
systems.combined.with.different.electronic.
systems..Where.necessary,.the.parameters.
to.be.set.in.the.boiler.are.given..The.elec-
trical.connections.to.the.boiler.refer.to.the.
wording.on.the.diagram.(fig..13)..
The. zone. valve. control. starts. at. every.
demand.for.heating.of.the.zone.1.(it.is.from.
part.of.the.TA1.or.the.CR).
Description. of. the. letters. indicating. the.
components. shown. on. the. system. dia-
grams.from.1.to.13:
M.
System.output
R.
System.return
CR.
Remote.control.SIME.HOME
.
(code.8092280/81)
SE.
External.temperature.sensor
TA1-2-3-4.Zone.room.thermostat
CT1-2.
Zone.chronothermostat.
VZ1-2.
Zone.valve
RL1-2-3-4.Zone.relay
Sl.
Hydraulic.separator
P.1-2-3-4. Zone.pump
SB.
D.H.W..sensor
PB.
D.H.W..pump
IP.
Floor.system
EXP.
Expansion.card.ZONA.MIX.
.
(code.8092234)
VM.
Three-way.mixer.valve
2
BASIC SYSTEM
MULTI-ZONE SYSTEM WITH VALVE, ROOM THERMOSTAT AND EXTERNAL SENSOR (Code 8094101)
SE
70
SE
1
BASIC SYSTEM
SYSTEM WITH A DIRECT ZONE AND ROOM THERMOSTAT,
OR WITH REMOTE CONTROL SIME HOME (Code 8092280/81)
AND EXTERNAL SENSOR (Code 8094101)
CR
SE
TA
CR
SE
CR
SE
TA1
M
R
TA
SE
SE
TA1
M
TA
SE
TA1
M
R
VZ
TA1
SE
SE
M
TA
TA1
RL
SE
M
R
CR
SE
TA1
M
R
TA
R
VZ
TA2
TA1
VZ1
VZ2
TA
RL
R
TA2
TA1
P
SI
RL1
TA2
TA1
VZ1
VZ2
TA1
RL1
P1
RL2
TA2
RL2