Installation Manual 1. Installation Precautions 1. Wha you open the product packaging, please check ihe product and accessories at first, if there is any discrepancy, please contact the company or our distributor immediately. 2. The hot and cold water supply pipe of the faucet must be properly connected When facing the front of the faucet, the waterhole supply is on the left and cold water supply ion the right. Incorrect connection will cause permanent damaged the cartridge.