Reference diagrams 78onpage 2 the electric fan assembly is built using a high output two speed motor. 16739 thermostat pdf manual download.
Derale 40 60 Amp Single Relay With Wiring Harness
Derale dual fan wiring diagram. High output dual rad fan assembly part 16927 kit contents qty. Single stage electric fan. Filmed this while filming my last vlog and wanted to do a dedicated diy on how to wire an electronic fan controller. Heres some similar controllers. This one is a schurz. This is based on the draw from the fans if the fans are larger and draw more than 15 amps each its recommended to install a second relay kit as shown below.
Diagram 2 wiring before starting disconnect the negative cable on the vehicles battery. Diagram 4 diagram 3 30amp fuse red wire battery power 12v black wire chassis ground green wire optional ac. If you choose to operate the fan using both speeds two switching devices or a derale dual fan controller part 16788 or 16789 is recommended. Dual fan configuration orange wire. Trouble shooting qa diagram 3 relay red yellow black green to 12v switched ignition to ground chassis override circuit loose red wire positive battery negative. Terminal on the battery.
The derale high amperage adjustable dual fan controller is designed to operate two electric fans at different activating temperatures. If fan started reattach the green wire to the proper wire on the ac clutch or manual switch. Wiring dual cooling fans. With dual cooling fans there are two methods for wiring up the relay kit. Fan 1 orange wire. View and download derale 16739 installation instructions online.
Fan 1 is designed to activate at the desired adjusted temperature 150 240f. Electric fan should start immediately. Description 1 fan shroud assembly 4 angle brackets 1 rubber fan shroud seal qty.
Gallery of Derale Dual Fan Wiring Diagram
