Electrical - Vent-Axia HR400 Installation And Servicing Instructions

VCON7 and NBSW / VCON100 Manual Normal to Boost Speed Control
Mains Via 3A
Fused Spur
VCON7 and HS6 Automatic Normal to Boost Speed Switching
L
Mains Via 3A
N
Fused Spur
VCON77
L
To
N
HRV
Unit
VCON77
Select appropriate VCON77 tapping for NORMAL speed setting
L
To
HRV N
Unit
O
B
C
Select appropriate VCON77 tapping for NORMAL speed setting

4.0 Electrical

4.1
L
N
Normal/Boost
O
B
C
C
Normal/Boost
Switch
B
C
N
Wiring Options
Switch
B
N
HS6
0
2
1
N
Mains Via 3A
L
Fused Spur
17