Riello TAU Unit 100, Руководство по установке и обслуживанию

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50
INSTALLATION
Electrical connections - Diagram 4
M02
13
12
11
10
9
8
7
6
5
4
...
14
15
16
PC
MO2
18
17
...
VLPG
VD
A
B
AB
L - CH (N.C.)
L - DHW (N.O.)/PB/PI
N
L
N
⏚
L
N
PWM
0-10 V
GND
⏚
⏚
M02 High-voltage terminal board
VLPG LPG fuel shut-off valve
VD DHW diverter valve. Terminals 15-14 (heating)
terminals 14-13 (DHW)
PC Thermal unit circulation pump
L Live
N Neutral
Earth/ground
M01
13
12
11
10
14
15
16
MO1
20
21
...
22
23
25
24
26
27
28
pb
pm
SE
SB
+5V
(*)
INAIL
INAIL
GND
Signal
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)
SB Boiler sensor
SE Outdoor sensor
(*) Remove the jumper and connect the water pressure
switches in sequence as shown.
Basic parameter configuration - Diagram 4
Par.
No.
Description Parameter setting
1 CH mode
1 = Climate mode with external probe
and ambient thermostat
35 DHW mode 1 = Water heater with probe SB
42 DHW Priority 2 = On (*)
117 Prog Input 2 3 = Heating flow meter (*) 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
3 = DHW circulation pump (**) VD
187
Progr.ble
outp. 5
1 = General circulation pump (*) PC
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
(**) Settings also valid for DHW diverter valve (VD)
NOTE: for additional zone programming, refer to chapter
"Managing additional zone".
ZONE MANAGEMENT ELECTRONIC DEVICE OPTIONAL
L
N
PI
BUS1 (*)
SI
15
14
13
12
11
10
9
8
7
6
5
4
3
2
ZM
⏚
TA
ZM Zone management electronic device
PI Central heating system pump
SI System delivery probe
L Live
N Neutral
Earth/ground
TA Room thermostat
(*) Connection to terminals 7-8 of MO1 (see par. Wiring
diagram)