18
Installation and Maintenance
Service Manual
Unit: mm(in.
(1)Installation of the unit must be in accordance with National Electric Codes and local
regulations.
(2)Improper installation will affect unit’s performance, so do not install the unit by yourself.
Please contact local dealer to arrange professional technicians for the installation.
(3) Do not connect power until all installation work is finished.
8.3 Wiring Requirements
(1) Power Cord Size and Air Switch Capacity
ModelPower Supply
Fuse
Capacity(A)
DUCT09HP230V1BD
DUCT12HP230V1BD
DUCT18HP230V1BD
GFH(21)DB-D3DNA1A/I
DUCT24HP230V1BD
208/230V-1ph-60Hz
5
5
5
5
5