Gas 220 Ace 200 - 250 - 300;R 2 inch male thread
Central heating return connection;
Gas 220 Ace ; R 1¼ inch male thread
Gas 220 Ace 200 - 250 - 300; R 2 inch male thread
Second central heating return connection (option);
Gas 220 Ace ; R 1¼ inch male thread
Gas 220 Ace 200 - 250 - 300; R 2 inch male thread
Siphon connection
3.4
Electrical diagram
Fig.2
Electrical diagram
AD-0001189-01
X01
X02
X03
X04 / X05
X06
X07
X12
X11
X10
X09
X08
Pump
N
L
OT
On/off
0
+
0 - 10
0
+
PWM
BL
RL
Tout
X1
X8
X10
X4
X9
X5
X6
X2
X3
X1
1
3
2
X2
1
3
2
Pump
N
L
X3
1
3
2
4 5 6 7 8 9 10 11 12
On/off
OT
PWM
0
+
0 - 10
0
+
Tout
BL
RL
X4
1
7
-
6.3 AT
F1
X019
X039
X036
X5
1
7
-
X6
1
15
-
CB-01
X018
X035
X020
230VAC
X038
Bus
CU-GH & HMI
X12
1
5
-
X122
X121
X11
1 - 4
X111
X10
1 - 4
X101
X09
1 - 4
X08
1
13
-
X083
X07
1
4
-
X071
X06
1
4
-
X04 / X05
1
15
-
X041
X051
X053
X054
X055
X081
X02
1
9
-
X03
1
15
-
X021
X022
X031
X015
X01
1
7
-
X0141
X014
230V, 50Hz
X011
X013
X012
X20
X202
X201
EMC
X037
Bus
23
23
22
21
20
18
19
17
16
15
14
13
12
11
10
9
8
7
6
5
3
4
2
1
1 Boiler control unit
2 Lighting
3 Ionisation/ignition electrode (E)
4 Ignition transformer (IT)
5 On/Off switch (AU)
6 Power supply (P)
7 Service connector/computer connection (PC)
8 Control panel (HMI)
9 Fan supply (P)
10 Storage parameter (PSU)
11 Flow sensor (FTs)
12 Heat exchanger temperature sensor (HEs)
13 Return temperature sensor (RTs)
14 Hydraulic pressure sensor (WPs)
15 Air pressure differential switch (PS)
16 Flue gas sensor (FGs)
17 Fan control (PWM)
18 Gas leakage control VPS
19 Gas pressure switch GPS
20 Gas valve 1
21 Gas valve 2
22 Standard PCB
23 L-Bus connections for additional control PCBs
(depending on boiler model)
3 Technical specifications
7665063 - v.05 - 18102018
17
Содержание Gas 220 Ace 160
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