Riello 20191845, Manual

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113
ENGLISH
CN11
CODE PRINT CONNECT TO
1
1 SL1
Solar energy input
signal
2 SL2
2
3 HL
Room thermostat input
(high voltage)
4 CL
15 L1
3
5 1ON
SV1 (3-way valve) 6 1OFF
16 N
4
7 2ON
SV2 (3-way valve) 8 2OFF
17 N
5
9 PUMP C
Pumpc (zone2 pump)
21 N
6
10 PUMP O Outside circulation pump
/zone1 pump
22 N
7
11 P S
Solar energy pump
23 N
8
12 P D
DHW pipe pump
24 N
9
13 TBH
Tank booster heater
16 N
10
14 IBH1
Internal backup heater 1
17 N
11
18 N
SV3 (3-way valve) 19 3ON
20 3OFF
CN30
CODE PRINT CONNECT TO
1
1 A
Wired controller
2 B
3 X
4 Y
5 E
2
6 P
Outdoor unit
7 Q
3
9 H1
Cascade connected heat pump
10 H2
CN7
CODE PRINT CONNECT TO
1
26 R2
Compressor run
30 R1
31 DFT2 Defrost run
32 DFT1
2
25 HT
Antifreeze E-heating
tape (external)
29 N
3
27 AHS1 Additional heat source
28 AHS2
Port provide the control signal to the load.Two kind of control signal port:
Type 1: Dry contact without voltage.
Type 2: Port provide the signal with 220V voltage. If the current of load is <0.2A, load can connect to the port directly.
If the current of the load is ≥0.2A, connect the load through a relay.
1 2 3 4 5 6 7 8 910 11 12
2
4
23
21
20 19 18 131415
16 17
CN11
22 30
26
1 2 3 4 5
6 7 8 9 10
CN30
CN7
Type 1 Running