Inquiry (采购产品): Need O and M manual have a model #DH50AC Serial #ac509810220 need a service manual for it or any literature. **** Hidden Message ***** chuck caporale 947 s ridgeland ave oak park, IL 60304 USA Company: west town refrigeration Phone: 708 383 5300 Fax: 708 383 0031 E-mail: ccaporale@westtownonline.com **** Hidden Message ***** ccaporale@westtownonline.com