Woodmizer LT70DC User manual

Wood-Mizer®

Remote Operation

Wireless Option rev. A3.00

Operator’s Manual

Safety is our #1 concern! Read and understand all

safety information and instructions before operating,

setting up or maintaining this machine.

July 2007

Form #120

Table of Contents Section-Page

2 ROdoc042915 Table of Contents

SECTION 1 REMOTE OPERATION 1-1

1.1 Safety Precautions ..................................................................................................... 1-1

1.2 Control Panel Overview ............................................................................................ 1-2

1.3 Remote Operation...................................................................................................... 1-5

SECTION 2 DIAGNOSTICS AND MAINTENANCE 2-1

2.1 Diagnostics - Transmitter .......................................................................................... 2-1

2.2 Diagnostics - Receiver............................................................................................... 2-3

2.3 Maintenance .............................................................................................................. 2-4

Daily Maintenance Procedures

Three-Month Maintenance Procedures

Six-Month Maintenance Procedures

SECTION 3 SPECIFICATIONS 3-1

SECTION 4 PARTS LIST 4-1

4.1 How To Use The Parts List ....................................................................................... 4-1

4.2 Sample Assembly ...................................................................................................... 4-1

4.3 Wireless Control Kit, DC Sawmills .......................................................................... 4-2

4.4 CONTROL HANGER, AC WIRELESS (LES)........................................................ 4-3

4.5 CONTROL HANGER, AC WIRELESS (LT40/70)................................................. 4-4

4.6 WIRELESS CONTROL KIT, LT20 AC................................................................... 4-5

Remote Operation

Safety Precautions

Remote Operation ROdoc042915 1-1

SECTION 1 REMOTE OPERATION

1.1 Safety Precautions

IMPORTANT! This manual is provided as a supplement to

the equipment manufacturer’s manual. Refer to the

manufacturer’s manual before attempting to operate this

equipment.

WARNING! Failure to follow the SAFETY PRECAUTIONS

may result in radio equipment failure or serious personal

injury.

CAUTION! Wood-Mizer will not bear responsibility for any

unapproved changes or modifications made to the

equipment.

Installation

CAUTION! PROVIDE A SAFETY CUTOFF SWITCH.

If maintenance is required, the radio must be disconnected

from power. USE PROPER WIRING. Loose or frayed wires

can cause system failure, intermittent operation, machine

damage, etc. DO NOT INSTALL IN HOT AREAS.

This apparatus can be damaged by heat at a temperature

of above 55oC (131oF).

Personal Safety

CAUTION! MAKE SURE THE EQUIPMENT AND

SURROUNDING AREA IS CLEAR BEFORE OPERATING.

Do not activate the remote system unless it is safe to do so.

CAUTION! TURN OFF THE RECEIVER POWER BEFORE

WORKING ON THE SAWMILL. Always disconnect the

remote system before doing any maintenance to prevent

accidental operation of the machine.

Care

CAUTION! KEEP DRY. Do not clean the

transmitter / receiver under high pressure. If water or other

liquids get inside the transmitter battery or receiver

compartment, immediately dry the unit. Remove the case

and let the unit air dry.

Remote Operation

Control Panel Overview

1-2 ROdoc042915 Remote Operation

CAUTION! CLEAN THE UNIT AFTER OPERATION.

Remove any mud, dirt, concrete, etc. from the unit to

prevent clogging of buttons, switches, etc. by using a damp

cloth.

Maintenance / Welding

CAUTION! DISCONNECT THE RADIO RECEIVER

BEFORE WELDING on the machine the receiver is

connected to. Failure to disconnect will result in destruction

of the radio receiver.

1.2 Control Panel Overview

The LT70DC sawmills can be equipped with the saw head remote control system

(with a wireless control panel). This system allows you to fully control the saw head, i.e.

engage and disengage the blade, the power feed and up/down operation, the blade guide

arm and the debarker as well as to adjust the feed rate.

Remote Operation

Control Panel Overview

Remote Operation ROdoc042915 1-3

See Figure 1-1. Wireless control panel functions

Saw Head Forward

Saw Head Backward

Blade Guide In/Out

Saw Head Down

Saw Head Up

Debarker On/Off

Blade Drive On/Off

Battery Charge Indicator

(Red)

Emergency Stop

Button

Feed Rate Dial

Debarker In/Out

Panel Working Status

Indicator (Green)

Remote Operation

Control Panel Overview

1-4 ROdoc042915 Remote Operation

See Figure 1-2. Wireless control panel functions (side panel)

Air-KEY (Electronic Starting Key)

START Pushbutton

Remote Operation

Remote Operation ROdoc042915 1-5

1.3 Remote Operation

Set up the sawmill as instructed in your sawmill operator’s manual.

Install the charged battery.

Refer to the provided Wireless System manufacturer’s manual for detailed instructions for

installing and charging the battery.

NOTE: When the battery is fully charged, the panel should

run for approximately 20 hours at 20oC.

To turn on the wireless control panel on any DC sawmill:

Make sure that all switches and joysticks are in the neutral or OFF position.

The feed rate dial should be set to the minimum value.

Check that the switch located on the electric box is in the ON position;

NOTE: When the green switch on the electric box is in the

OFF position, the wireless control system is completely

turned off and all sawmill functions can be activated from

the standard control box on the saw head.

Make sure the emergency stop button is released;

Remote Operation

1-6 ROdoc042915 Remote Operation

Insert the electronic starting key (Air-KEY) into the corresponding socket located on

the left side of the control panel. Turn the key right to the ”1” position.

Push and hold the START button on the left side of the control panel until the panel

working status indicator comes on;

Start the main engine using the key switch located on the sawmill control box

(on the saw head);

Load and clamp the log;

Program the Accuset controller (or PLC-Setworks/SW-10) (See Accuset,

PLC-Setworks or SW-10 Operator’s Manual);

Position the saw head at a height of the first cut;

If necessary, turn the debarker on;

Set the Blade Drive On/Off Switch in the ”ON” position;

Push the left joystick forward and hold it in this position. The blade drive will be

turned on.

Set the feed rate dial to the desired value;

After making the cut, release the left joystick. The blade drive will be turned off and

the main engine will still be running idle.

Position the saw head for the next cut and set the Blade Drive On/Off switch in the

”OFF” position and then in the ”ON” position;

Push the left joystick forward and hold it in this position. The blade drive will be

turned on.

NOTE: As soon as the joystick is released, the blade drive

is disengaged. To engage the blade drive again, set the

blade drive switch in the ”OFF” position” and then in the

“ON” position.

NOTE: If none of the pushbuttons, switches or joysticks is

used within 5 minutes after switching on the transmitter, the

transmitter will turn off automatically.

When sawing is finished, switch the transmitter off by turning the electronic starting key to

the ”0” position. Remove the key and always store it in a safe place.

Remote Operation

Remote Operation ROdoc042915 1-7

NOTE: The electronic starting key (Air-KEY) stores the

receiver identification data. The transmitter cannot

communicate with the receiver without this key. Do not lose

the Air-KEY.

Remote Operation

1-8 ROdoc042915 Remote Operation

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