ACV International
53
10.2
Electrical diagram Kompakt HRE eco Solo
A
Earth connection exchanger
G
Gas valve + ignition module
S1
Flow sensor
B
Ignition hood
I
Ignition/ionization pin
S2
Return sensor
C
Boiler controller
M
Mains electricity supply
S7
CH water pressure sensor
E
Earth connections
P1
CH pump
F
Fuse (3.15 A T)
V
Fan
3.15AT
Connector X4
24V=
6-7
On/off room thermostat 0,1A 24V= and/or Frost thermostat.
8-9
Outdoor sensor 12kOhm/25°C
9-10
Boilersensor or boilerthermostat (When using 9 and 10 must be open)
11-12
OpenTherm (When in use 6-7 must be open)
Connector X2
230V~
2-4
Mains (2=Live, 4=Neutral)
3-6
Power supply (230 V) fan for Solo 40 only
7-8
CH pump (8=Live, 7=Neutral)
3-5-6
Three way valve (3=Live (brown), 5=Switch live (black), 6=Neutral(blue)),
(e.g. VC4013 Honeywell 230V~)
Connector X5
PC interface