Electrical Connection - REMEHA Gas 110 Eco 115 Installation And Service Manual

6.2 Electrical connection

The Gas 110 Eco 115 / 65 must have a fixed 230V - 50Hz single
phase mains supply. It must be powered by a circuit containing a
double pole switch with an opening distance 3 mm.
BUS
T
GND +
1 2 3 4 5 6
A
B
A.
1
0 - 10 V or modulating controller
2
3
On / Off (1st stage)
4
5
High / low (2nd stage) or outdoor sensor
6
7
DHW sensor or volt free thermostat
8
9 N.A.
10 Safety interlock (10 - 14)
11 N.A.
12
N.A.
13
14 Safety interlock (10 - 14)
15
16 230 V Signal
17
DHW diverting valve or pump (max. 1 Amp)
18
19
Boiler pump or system pump (max. 1 Amp)
20
21
Common alarm volt free (opens on failure)
22
23
Boiler run volt free (closes on run)
24
25
26 Power supply
27
F3 6.3 A fuse
26/01/2009 - 300014883-001-F
T T
7 8 9 10 11 12 13
20 21 22 23 24 25 26 27 28 29 30 31 32 33
Gas 110 Eco 115 / 65
L L1
230V
14 15 16 17 18 19 20 21 22 23 24 25 26 27
34 35 36 37 1 2 3 4 5 6 7 8 9
B. Optional Rematic connectors
15
System pump
16
17
DHW pump
18
20
Outdoor sensor
21
22
DHW sensor
23
24
Flow temperature sensor
25
34
Internal sensor
35
36
Extension timer
37
See Rematic fittings instructions for full details.
N
230V
N L
N L L N N
10111213 15 14 16171819
300014906-001- C
N L
35