Screw Compressor Central Chiller Chapter 7: Appendix 777-8 Technical AssistanceParts DepartmentCall toll-free 7am–5pm CST [800] 423-3183 or call [847] 273-7700, Fax [847] 273-7804The ACS Customer Service Group will provide your company with genuine OEM quality partsmanufactured to engineering design specifications, which will maximize your equipment’s performanceand efficiency. To assist in expediting your phone or fax order, please have the model and serialnumber of your unit when you contact us. A customer replacement parts list is included in this manualfor your convenience. ACS welcomes inquiries on all your parts needs and is dedicated to providingexcellent customer service.Service DepartmentCall toll-free 8am–5pm CST [800] 423-3183 or call [847] 273-7700Emergencies after 5pm CST, call [847] 273-7700We have a qualified service department ready to help. Service contracts are available for mostproducts. www.acscustomerservice.comSales DepartmentCall [847] 273-7700 Monday–Friday, 8am–5pm CSTOur products are sold by a world-wide network of independent sales representatives. Contact our SalesDepartment for the name of the sales representative nearest you.Contract DepartmentCall [847] 273-7700 Monday–Friday, 8am–5pm CSTLet us install your system. The Contract Department offers any or all of these services: project planning;system packages including drawings; equipment, labor, and construction materials; and union or non-union installations.