FORWARDThank you for purchasing HD3N-L series elevator controller (HD3N-L) manufacturedby Shenzhen Hpmont Technology Co., Ltd.This User Manual describes how to use HD3N-L and their installation wiring,parameter setting, troubleshooting and daily maintenance etc.Before using the product, please read through this User Manual carefully. In addition,please do not use this product until you have fully understood safety precautions.Note: Preserve this Manual for future use. If you need the User Manual due to damage, loss or other reasons, please contactthe regional distributor of our company or directly contact our company TechnicalService Center. If you still have some problems during use, please contact our company TechnicalService Center. Due to product upgrade or specification change, and for the purpose ofimproving convenience and accuracy of this manual, this manual’s contents maybe modified. Email address: marketing@hpmont.com