44
INSTALLATION
Electrical connections - Diagram 1.1
M02
...
11
10
9
8
7
6
5
4
...
15
16
PI1
MO2
18
17
...
VLPG
L
N
⏚
L
N
PWM
0-10 V
GND
⏚
M02
High-voltage terminal board
VLPG
LPG fuel shut-off valve
PI1
First circuit system circulation pump
L
Live
N
Neutral
Earth/ground
M01
...
12
11
10
15
MO1
19
...
16
20
21
+5V
INAIL
INAIL
(*)
GND
Signal
22
23
25
24
26
27
28
pb
pm
SE
FL
TA/OT
M01
Low-voltage terminal board
pm
Minimum pressure switch
pb
Lockout pressure switch
FL
Flow-meter (accessory)
TA/OT
Room thermostat / Open Therm Interface (accessory)
SE
Outdoor sensor
(*)
Remove the jumper and connect the water pressure
switches in sequence as shown.
Basic parameter configuration - Diagram 1.1
Par.
No.
Description
Parameter setting
1
CH mode
1 = Climate mode with external probe
and ambient thermostat
35
DHW mode
0 = Disabled (*)
117
Prog Input 2
3 = Heating flowmeter
FL
123
Prog Input 8
2 = Water pressure switch (*)
INAIL
124 Progr.ble inp.
TA
1 = Enabled (*)
TA/OT
125
Progr.ble
outp. 1
0 = Disabled (*)
or
8 = LPG solenoid valve
VLPG
128
Progr.ble
outp. 4
0 = Disabled (*)
187
Progr.ble
outp. 5
2 = Heating circulation pump
PI 1
135
Modulating
circulation
pump model
0 = Wilo Yonos
1 = Salmson
2 = Grundfos (*)
136
Modulating
circulation
pump control
On
Off
Modulating (*)
Fixed 20… 100%
(*)
Default setting
NOTE:
for additional zone programming, refer to chapter
ZONE MANAGEMENT ELECTRONIC DEVICE OPTIONAL
PI2
BUS1 (*)
SI2
15
14
13
12
11
10
9
8
7
6
5
4
3
2
ZM
L
N
⏚
TA
ZM
Zone management electronic device
PI2
Second circuit system circulation pump
SI2
Second circuit system delivery probe
L
Live
N
Neutral
Earth/ground
TA
Room thermostat
(*)
Connection to terminals 7-8 of MO1 (see par. Wiring
Содержание TAU Unit 100
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