Installation and Maintenance
OPUS ( M range )
4
N
L
N
L
Switch
Room light
Room light
1
N
L
Switch
M Unit ventilating one room.
M Unit ventilating two rooms.
2MAS Unit ventilating one room, (no run on timer).
Fuse
2 Amp max
Fuse
2 Amp max
C
C
Electrical Diagrams
N
L
Switch
Room light
3
1
N
L
2
Fuse
2 Amp max
C
MS Unit ventilating one room.
(using run on circuit).
3
1
N
L
2
3
2
1
N
L
N
L
Room light
Fuse
2 Amp max
C
MX Continuous run with boost (Opus 30).
1
N
L
2MAS Unit ventilating one room(using run on circuit).
N
L
Switch
Room light
Remote fail LED
Remote fail LED
3
1
N
L
2
Fuse
2 Amp max
C
MS Unit ventilating two rooms (using run on circuit).
2MAS Unit ventilating two rooms (using run on circuit).
2MAS Unit ventilating two rooms (no run on timer).
Wiring details for remote indicator.
Fan terminal block
Remote
indicator panel
N
L
Fuse
2 Amp max
Switches (double pole)
Room light
C
C
1
N
L
1
N
L
N
L
Fuse
2 Amp max
Switches
(double pole)
Room light
C
C
Remote fail LED
N
L
Fuse
2 Amp max
Switches
(double pole)
Room light
C
C
3
1
N
L
2
3
1
N
L
2
Remote fail LED
N
L
Fuse
2 Amp max
Switches
(double pole)
Switch
(double pole)
Model
Unit Code
Unit input power (watts)
Full load running current (amps)
*Starting current (amps)
* On starting both fans run together
Opus 30
Opus 60
M
26
0.170
0.215
MX on
boost
26
0.170
0.215
2MAS
26
0.170
0.215
M
58
0.190
0.280
2MAS
58
0.190
0.280
Room light
C
C
