Electrical System; Figure 4 : Bvso Device Wiring, Upflow Installation With Vertical Exhaust; Figure 5 : Bvso Device Wiring, Upflow Installation With Horizontal Exhaust; Figure 6: Bvso Device Wiring, Horizontal Installation With Horizontal Exhaust - CAC / BDP CVMAAR036105 Installation Instructions Manual

Figure 4 : Blocked vent shut-off device wiring, upflow
installation with vertical exhaust
Figure 5 : Blocked vent shut-off device wiring, upflow
installation with horizontal exhaust
Connection to
high limit contacts
(See Figure 2)
Figure 6: Blocked vent shut-off device wiring, horizontal
installation with horizontal exhaust
Connection to
high limit contacts
(See Figure 2)
Figure 7: Blocked vent shut-off device wiring, horizontal
Connection to
high limit contacts
(See Figure 2)
DNS-1043 Rev A
Figure 8: Blocked vent shut-off device wiring, downflow
DNS-1043 Rev A
2.4.7
The unit cabinet must have an uninterrupted or
unbroken electrical ground to minimize personal injury
if an electrical fault should occur. A green ground screw
is provided in the control box for this connection.
The appliance must be installed in accordance with the
current ANSI/NFPA 70 National Electrical Code, CSA C22.1
Canadian Electrical Code Part 1 and/or local codes.
The control system depends on the correct polarity of the
power supply. Connect "HOT" wire (H) and "NEUTRAL" wire
(N) as shown in Figures 12 and 13.
DNS-1043 Rev A DNS-1043 Rev A
9
installation with vertical exhaust
Connection to
high limit contacts
(See Figure 2)
installation
Connection to high limit
contacts (See Figure 2)

Electrical system

WARNING
DNS-1043 Rev A
DNS-1043 Rev A