Generac Power Systems DF7500, Owner'S Manual

18

Owner’s Manual for DF7500 Dust Suppression System

Operation

6. See 

Figure 3-3

.  Verify  power  source  is  properly

connected  to  socket  (C).  For  power  requirements
and setup, see 

Connecting Power Supply

. 

Figure 3-3. Electrical Connection

IMPORTANT NOTE: 

For grounding requirements, fol-

low National Electrical Code (NEC), state, and local regu-
lations.

7. See 

Figure 3-4

.  Verify  transport  lock  (D)  and  (E)

are disengaged. For more information, see 

Using

Transport Locks

.

Figure 3-4. Transport Safety Locks

Starting the Unit

1. See 

Figure 3-5

. Verify emergency switch (A) is in

the out, armed position. If emergency switch is not
armed, twist counterclockwise to reset.

2. Turn input switch (B) ON.
3. Set manual control switch (C) to MANUAL.
4. Press fan (D) ON. 
5. Press water pump (E) ON.
6. If  using  automatic  oscillation  system,  press

oscillation system (F) ON.

NOTE: 

If using automatic oscillation, system must be set

up prior to operation. See 

Automatic Oscillation

.

NOTE: 

If  the  fan  does  not  start  and  phase  controller

error  lamp  (G)  is  lit,  turn  phase  controller  switch  (H)  to
PHASE SRT or PHASE SRT then restart fan.

Figure 3-5. Control Panel

Stopping the Unit

NOTE: 

See 

Figure 3-5

.  Stop  the  unit  at  any  time  by

pressing emergency stop (A). 

Shut down the unit in the following sequence:

1. Shut off oscillation system (F).
2. Shut off water pump (E).
3. Shut off fan (D).
4. Shut off input switch on control panel (B).

Tilting the Blower 

NOTE: 

Transport locks must be disengaged before tilting

the blower. See 

Using Transport Locks

.

See 

Figure 3-5

.  Use  control  panel  tilting  lever  (I)  or

remote control tilt buttons to adjust tilt 0 to 40

°.

Manual Rotation

NOTE: 

Transport  locks  must  be  disengaged  before

rotating blower. See 

Using Transport Locks

.

1. See 

Figure 3-5

. Verify oscillation is switched OFF (F).

2. See 

Figure 3-6

 Use handle (A) to rotate blower.

Figure 3-6. Manual rotation

C

008950

A

B

008784

008780

D

G

E

A

B

C

F

H

I

A

009116