Yaskawa Z1000U HVAC Matrix Bypass - Manual (Page 450)

G.2 UL/cUL Standards
u UL Standards Compliance
The UL/cUL mark applies to products in the United States and Canada. It indicates that UL has performed product testing and
evaluation, and determined that their stringent standards for product safety have been met. For a product to receive UL
certification, all components inside that product must also receive UL certification.
Figure G.1 UL/cUL Mark
The bypass is tested in accordance with UL standard UL508A, and the drive is tested in accordance with UL standard UL508C;
both comply with UL requirements. The conditions described below must be met to maintain compliance when using this
drive in combination with other equipment:
n Installation Area
Do not install the drive to an area greater than pollution degree 2 (UL standard).
G.2 UL/cUL Standards
450 YASKAWA SIEP YAIZ1D 01A Z1000U HVAC MATRIX Drive Bypass Technical Manual