Table of Contents
Advertisement
INSTALLATION
Block diagram 3: Circuit with thermal modules with their own two-way valve, connected in cascade. Primary system with
system circulator.
SE
Depending
V1
P
SS
PS
PS
System circulator
PB
Storage cylinder circulator
PR
DHW circulation pump
PI
System circulator (high temperature zone)
P2
Zone 2 circulator (low temperature)
P3
Zone 3 circulator (low temperature)
S2
Zone 2 sensor
S3
Zone 3 sensor
SB
Boiler sensor
SE
Outdoor sensor
PB
PI
V2
P2
S2
ZM
M
SB
V3
P3
S3
M
EAF
EAF
SS
Primary sensor
V1
Two-way valve (accessory)
V2
Mixer valve zone 2
V3
Mixer valve zone 3
ZM
Electronic device for zone management (accessory)
EAF
Domestic cold water inlet
UAC
Domestic hot water outlet
32
2.7.9
Electrical power connections Block
diagram 3
MANAGING CONNECTIONS
101 102 103 104 105 106 107 108 109 110 111 112
L
101 102 103 104 105 106 107 108 109 110 111 112
UAC
MO2
101 102 103 104 105 106 107 108 109 110 111 112
PR
PS
PS System circulator
PI System circulator (high temperature zone)
PB Storage cylinder circulator
DEPENDING CONNECTIONS
(only if the depending zone is connected)
MO2
P2 Zone pump 2
V2 Zone Mix Valve 2 (116-117 close; 117-118 open)
ACCESSORY CONNECTIONS FOR ADDITIONAL ZONE
SAFETY
ROOM
FLOW
THERMOSTAT
THERMOSTAT
SENSOR
1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
P3 Zone 3 circulator (low temperature) (12-13-14)
V3 Mixer valve zone 3 (9-10 closing; 10-11 opening)
2.7.10
Connecting sensors/room thermostats
Diagram 3
MANAGING CONNECTIONS
N
L
N
L
N
L
N
MO1
PI
PB
TA Room thermostat
SB Boiler sensor
SS Primary probe
SE Outdoor sensor
DEPENDING CONNECTIONS
(only if the depending zone is connected)
113 114 115 116 117 118
CLOSE
OPEN
L
N
L
N
L
113 114 115 116 117 118
113 114 115 116 117 118
TA Zone Thermostat
P2
V2
S2 Zone 2 sensor
ACCESSORY CONNECTIONS FOR ADDITIONAL ZONE
SAFETY
THERMOSTAT
MIX VALVE
PUMP
BUS
1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
L
N
L
L
N L
N
V3
P3
V3
P3
TA Zone Thermostat
S3 Zone 3 sensor
33
INSTALLATION
1
2
3
4
5
6
7
8
9 10
11 12 13 14
1
2
3
4
5
6
7
8
9
10
11 12 13 14
1
2
3
4
5
6
7
8
9
10
11 12 13 14
TA
SB
SS
SE
23 24 25 26 27 28
23 24 25 26 27 28
M2D1
23 24 25 26 27 28
TA
S2
MIX VALVE
PUMP
ROOM
FLOW
BUS
THERMOSTAT
SENSOR
L
N
L
L
N L
N
S3
TA
S3
Advertisement
Table of Contents
