Low voltage peak control connections, Low voltage outdoor sensor connections, Low voltage room thermostat connections – Steffes 4140 Simplified Installation Guide User Manual
Page 4: We y 1 y 2, Cblower speed a b, Single stage heat pump application, Two stage heat pump application, D6 rly1, D4 fid 2, D1 j4
Low voltage peak control connections, Low voltage outdoor sensor connections, Low voltage room thermostat connections | We y 1 y 2, Cblower speed a b, Single stage heat pump application, Two stage heat pump application, D6 rly1, D4 fid 2, D1 j4 | Steffes 4140 Simplified Installation Guide User Manual | Page 4 / 4 This manual is related to the following products: