TOPVEX FC INSTALLATION INSTRUCTION 125917 CE A006

Installation |
17
4.7.2.1 Electrical connection box, Components
Topvex FC is equipped with a built in regulator and internal wiring (figure 10).
Fig. 10 Electrical components
PPoossiittiioonn
DDeessccrriippttiioonn
1
Regulator E-28
2
Transformer 230/24V AC
3
Terminals for internal and external components
4
Terminals for internal wiring
5
Terminals for mains supply to the unit
6
Contactor (K2) On/Off Pump control water (HW units only, not
present in EL-units)
7
Automatic fuse
8
Automatic fuse for heater (EL units only)
9
Contactor (K3) EL heater (EL units only)
10
TTC El heater control (EL units only)
4.7.2.2 Topvex FC02-06 External Connections
Table 3 Connections to external functions
TTeerrmmiinnaall
bblloocckk
DDeessccrriippttiioonn
RReemmaarrkk
PE
Ground
N N
Earthed neutral (supply voltage)
L1 L1
Phase (supply voltage)
Used for phase 230V 1~ if the
unit has this mains supply
400V 3~
L2 L2
Phase (supply voltage)
400V 3~
L3 L3
Phase (supply voltage)
400V 3~
1 G
Mains supply (Water valve actuator)
24V AC
2 G0
Reference (Water valve actuator mains
supply)
24V AC
10
DO ref DO reference
G (24V AC)
12
1
DO 2
Outdoor/Exhaust air damper
24V AC
Max. 2,0 A continuous load
125917 | A006