Flex-a-Lite 111 User Manual

Installation Instructions
Radiator Support Channel Or Frame Installation
1. Attach frame mounting brackets to fan using the 4 3/4’’ self tapping screw.
2. Position fan to desired location, Mark holes on radiator channels or frame.
3. Rotate fan blades to ensure that they are free of obstructions.
4. On the marked hole locations, drill 13/64" holes.
5. Secure the fan to radiator using 1/4" self tapping screws.
6. Check again to be sure the fan blades rotate freely.
Electric Cooling Fan
Models 111, 123,
133, 143
rev. 05-19-08 98111 Page 1 of 3
"Dual Fan Shown"

Flex-a-Lite 111 Specifications

General

Brand	Flex-a-Lite
Model	111
Category	Fan
Language	English

Summary

Electric Cooling Fan Models 111, 123, 133, 143 Installation

Radiator Support Channel Or Frame Installation

Instructions for attaching fan mounting brackets to fan and securing fan to radiator.

Wiring Instructions Model 111&133 - Diagrams and Connections

Wiring Diagram - Model 111 (PULLER CONFIGURATION)

Diagram illustrating wiring for Model 111 fan in puller configuration.

Wiring Diagram - Model 133 (PUSHER CONFIGURATION)

Diagram illustrating wiring for Model 133 fan in pusher configuration.

Connecting Fan Wires to Control Unit (Model 111)

Connect fan motor wires to the control unit's M+ and M- terminals for Model 111.

Connecting Fan Wires to Control Unit (Model 133)

Connect fan motor wires to the control unit's M+ and M- terminals for Model 133.

Connect Power Leads

Connect the thick red and black wires from the control unit to the battery terminals.

Wiring Instructions 111&133 Continued

Ignition Controlled Power Source

Connecting the fan to an ignition-controlled power source via a fuse tap.

Fan Operation with Air Conditioning

Wiring the fan to operate in conjunction with the vehicle's air conditioning system.

Manual Switch Operation

Instructions for connecting an optional manual switch for fan control.

Secure Loose Wires

Using zip ties to secure wires and prevent interference with moving parts.

Insert Temperature Sensor

Proper placement of the temperature sensor within the radiator fins.

Adjust Temperature Control Knob

Setting the fan's activation temperature using the control knob.

Wiring Instructions - Model 123 & 143

Wiring Fan Motors (Model 123)

Connecting Model 123 fan motors to a 12v positive and ground source.

Wiring Fan Motors (Model 143)

Connecting Model 143 fan motors to a 12v positive and ground source.

Connect Fuse Holder

Connecting the fuse holder inline with the positive power wire for protection.