Owners manual

1 of 2
Model 30 or 35 Electric Fans
Model 30: Puller mode, includes thermostatic control.
Model 35: Puller mode, does not include controls.
Mounting Instructions--Model 30 or 35 may be
installed either horizontally or vertically to the radiator.
1. Remove the vehicle's existing fan and shroud.
2. Position the electric fan against the back of the radiator
(between the radiator & engine), and mark the holes for
mounting.
3. Rotate the blades to make sure they are free of obstructions.
4. With a small phillips screwdriver, pass through the marked
holes, carefully spreading the fins to allow easy passage for the
nylon bolts.Pass the bolts through the shroud holes then twist
the bolts through the radiator.
Important: If using a model 30, be sure the thermostatic
sensing bulb is touching the radiator.
5. Install rubber disc spacers, washers, and speed nut. Cut the
excess off the bolt (Leave enough excess for adjustments).
Diagram A
Speed Nut
Rectangular
Rubber Washer
Plastic
Washer
Nylon Bolt
Mandatory Connections
+ 12 volt low amp source
G Ground
Optional Connection
M Manual switch
B 12 volt high amp
source
C Air conditioning relay
B
C
M
G
+
In Line Fuse
12 Volt Low Amp Source
1 2 3
Ground
3-way
Connector
12 Volt Source
Ground(Illuminate switch)
Control Box
B
C
M
G
+
Fusible en ligne
1 2 3
Terre
Connecteur à
3 broches
Boîtier de contrôle
1 2 3
Cable positivo del aire
acondicionado
Câblages obligatoires
+ Source 12 V basse intensité
GTerre
Câblage facultatif
M Commutateur manuel
BSource 12 V haute
intensité
CRelais de climatisation
Conexiones obligatorias
+ Fuenta positiva de 12
voltios y bajo
amperaje
Conexión opcional
M Interruptor manual
G Tierra
B Fuente de 12 voltios y
elevado amperaje
C Relé (relevador) de aire
acondicionado
B
C
M
G
+
Fusible en línea
Tierra
Conector en
tres sentidos
Caja de control
Fil positif de climatisation
Source 12 V basse intensité
Source 12 V
Terre (éclairage du commutateur)
Fuente de 12 voltios y bajo
amperaje
Fuente de 12 voltios
Tierra (iluminación del interruptor)
A/C Positive Lead
12 Volt Positive
Source 12 V (+)
Fuente de 12
voltios (+)
Optional Connection
Manual Switch(not included)—Allows manual
operation of fan
(Note: based on Flex-a-lite’s manual
switch part #31148)
1. Connect the “M” terminal to terminal 1 on the switch.
2. Attach terminal 2 to a 12 volt positive (+) source.
3. Attach terminal 3 to ground to illuminate switch.
Note (optional): To stop the fan from activating
thermostatically, omit the lead to the positive(+)
terminal of the control box. B, G, & M must remain
connected.
Mandatory Connections for Model 30
1. Disconnect battery.
2. Connect the positive “+” terminal to a low amp 12 volt
positive (+) power source (e.g. fuse box), using the wire
provided in the kit.
Note(optional): Attach positive (+) terminal to an igni-
tion source to stop the fan unit from operating after the
engine is turned off.
3. Connect the “B” terminal to a high amp 12 volt positive (+)
power source, ie. positive (+) side of battery or alternator,
using the wire and inline fuse included in kit .
4. Connect the “G” terminal to ground (ie. chassis, negative (-
) side of battery) using the wire provided in the kit.
5. With the wire and 3-way connector provided, splice into
the A/C clutch positive(+) wire. Connect the other end of
the wire to the "C" terminal of the control box. Air Condi-
tioning Relay Activates fan when A/C is turned on.
6. Install provided knob onto the thermostat shaft.
7. Adjust thermostat to desired temperature within 180
0
-240
0
.