HARD WIRING – LINE VOLTAGE
CAUTION
If the supply cord is damaged, it must be replaced by the
manufacturer, its service agent or similarly qualified persons in
order to avoid a hazard.
The A320V1 dehumidifier comes with a power cord that has a NEMA
6-20P plug that can simply be plugged into a corresponding NEMA
6-20R receptacle� The A320V3 dehumidifier comes with a power
cord that has a NEMA L7-20P plug that can simply be plugged into a
corresponding NEMA L7-20R receptacle� The plug can be removed and
replaced by hard-wired electrical service if desired�
United States Installation: Make all electrical connections in accordance
with the current edition of the NEC ANSI/NFPA 70 and any local codes
or ordinances that may apply�
Canada Installation: Make all electrical connections in accordance with
the current edition of the Canadian Electrical Code CSA C22�1 and any
local codes or ordinances that may apply�
Model A320V1 Model A320V3
Voltage
208-240 VAC,
single phase, 60Hz
277 VAC,
single phase, 60Hz
Recommended
Breaker Size
20A 20A
Recommended Wire
Gauge
12 Gauge, Copper 12 Gauge, Copper
Maximum Fuse or
Breaker Size (MOCP)
30A or lower 25A or lower
Minimum Circuit
Ampacity (MCA)
21�9A at 208V 18�5A at 277V
1. Disconnect electrical service at the main fuse or circuit breaker�
2. Run electrical service to where the dehumidifier is to be installed
following all required local and national codes and standards�
3. Remove the side panel from the dehumidifier�
4. Loosen the terminal screws securing the power cord wires to the
terminal blocks and ground lug�
5. Use channellock pliers to remove the strain relief and power cord
from the unit� Pinch the side of the strain relief to release it from the
opening in the sheet metal and pull it away from the dehumidifier�
6. Route the service wires through the opening in the dehumidifier and
secure the cable or conduit to the opening in the dehumidifier using
fittings/clamps intended for the conduit/cable used�
7. Insert the black service wire into the L1 terminal and the white
service wire into the L2 terminal� Secure the wires into the terminals
by tightening the terminal screws�
8. Insert the ground wire (bare or green) of the electrical service into
the ground lug and secure it in place by tightening the ground lug
screw�
9. Reattach the side panel to the dehumidifier�
10. Restore electrical service at the fuse or circuit breaker�
CONNECT THE
BARE OR GREEN
GROUND WIRE
TO THE GROUND
LUG AS SHOWN
CONNECT THE LINE (BLK) AND
NUETRAL WIRE (WHT) WIRES
TO THE POWER BLOCK AS SHOWN
DISCONNECT POWER
CORD WIRES
L1 L2 G
ELECTRICAL
SERVICE PANEL
HARD
WIRING
ACCESS
L1 L2 G
90-2439
FIGURE 10 – HARD WIRING TO REPLACE THE POWER CORD
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