Hakko 853 User Manual

PREHEATER

●

Thank you for purchasing the Hakko 853.
This unit preheats electronic printed wiring boards.
Please read this manual before operating the Hakko 853.
Keep this manual readily accessible for reference.

●

TABLE OF CONTENTS

P ACKING LIST ..................................................................... 1

SPECIFICA TIONS ................................................................ 1

WARNINGS, CAUTIONS ..................................................... 2

P AR T NAMES ...................................................................... 3

OPERA TING INSTRUCTIONS............................................. 3

TROUBLE SHOOTING ........................................................ 4

RESIST ANCE MEASUREMENT FOR INVESTIGATING

BROKEN HEATING ELEMENT AND SENSOR ................... 5

MAINTENANCE ................................................................... 5

P AR TS LIST ......................................................................... 6

WIRING DIAGRAM .............................................................. 7

PACKING LIST

Hakko 853 .......................................................... 1

Instruction manual.............................................. 1

SPECIFICATIONS

Name
Power consumption

Hot air temperature
Air flow
Outer dimension

Weight (w/cord)

* Specifications and design are subject to change without

notice.

* This product is protected against electrostatic discharge.

Hakko 853

100V-350W 110V-400W
120V-500W 220V-460W
230V-500W 240V-540W

120~250˚C. (248~482˚F.)

3

/min. (6.35ft3/min.)

0.18m
170 (l) x 140 (w) x 60 (h), mm.

(6.7 (l) x 5.5 (w) x 2.4 (h), in.)
1kg. (2.2lbs.)

1

WARNINGS, CAUTIONS

Warnings and cautions are placed at critical points in this manual to direct the operator’s
attention to significant items. They are defined as follows:

WARNING: Failure to comply with a WARNING may result in serious injury or

death.

CAUTION: Failure to comply with a CAUTION may result in injury to the operator ,

or damage to the items involved. Two examples are given below.

CAUTION

When power is ON, air outlet temperatures will be between 120° and 250°C. (248°
and 482°F.). To avoid injury or damage to personnel and items in the work area,
observe the following:

● Do not touch the hot air outlet with your bare hands.

● Do not use ignitable gases, ignitable materials, or flammable objects close to the unit.

● Do not blow ignitable substances, ignitable objects, or flux onto the outlet.

● Do not insert anything into the outlet.

● Do not use with the outlet obstructed or with the unit surrounded by other objects.

● Inform other people in the area that the unit is hot and dangerous.

● Turn off the power when no longer using or when leaving the unit unattended.

● Before replacing parts or storing, cool the unit and then turn off the power.

CAUTION

T o prevent accident s or damage to the Hakko 853, be sure to observe the following:

● Do not use for any purpose other than preheating.

● Limit continuous use to approximately one hour.

● Be sure to ground the unit.

● Do not modify this unit.

● Use only genuine replacement parts.

● Do not place in water or use with wet hands.

● Hold the plug when connecting and disconnecting the cord.

● Avoid any other actions considered to be dangerous.

2

PART NAMES

Guard plate

Power switch

WARM/COOL
switch

Temperature
control knob

Air outlet

LED heater lamp

OPERATING INSTRUCTIONS

PREPARATION

Refer to the figure as shown at the right,
and position the Hakko 853 and printed
wiring board.

Outlet
250˚C. (482˚F.)

Power cord

170˚C. (338˚F.)

Printed wiring board

POWER ON

1 Set the WARM/COOL switch to COOL

and turn the power OFF.

2 Plug in the power cord.

CAUTION:

This unit is protected against electrostatic discharge.
Be sure to ground the unit.

3 Set the temperature.

4 Turn power ON.

CAUTION:

Make sure the outlet is not obstructed before turning
the power ON.

3

40mm
(1.6 in.)

Temperature control knob
is set to 250˚C. (482˚F.)

OPERATING INSTRUCTIONS

5 Set the WARM/COOL switch to W ARM.

CAUTION:

Hot air is discharged. Preheating begins.

The LED heater lamp will light.
When the designated
temperature is reached,
the lamp will flash.

AFTER USE

1 Set the WARM/COOL switch to COOL

to cool the unit.

2 Make sure the unit is completely cool,

then turn the power OFF.

TROUBLE SHOOTING

WARNING

●●

● Unless otherwise directed, carry out these procedures with the power switch OFF

●●

and the power cord UNPLUGGED.

●●

● If the power cord is damaged, it must be replaced only by the manufacturer or an

●●

authorized Hakko repair facility to preclude damage to either the unit or injury to
personnel.

●●

● Be sure the unit has cooled to room temperature before beginning work.

●●

TROUBLE-SHOOTING GUIDE

●●

● Unit does not operate when

●●

power turned ON.

●●

● Air is not discharged.

●●

●●

● Air does not become hot

●●

when W ARM/COOL switch is
set to W ARM after power ON.

CHECK:

Investigate why the fuse blew and then replace the fuse.
If the cause can not be determined, just replace the fuse.
If the fuse blows again, send the unit in for repair.

CHECK:

Turn the fan by hand and check if the blades turn smoothly. If
there is a problem, replace the fan or send the unit in for repair .

CHECK:

Measure the resistance value of the heating element as described
on page 5.

CHECK:

Measure the resistance value of the sensor as described on page

5.

CHECK:

Check the printed wiring board visually for burned parts. If there
are parts with burn damage, replace the wiring board or send
the unit in for repair.

Is the fuse blown?

Is the fan motor working?

Is the heating element broken?

Is the sensor broken?

Is the printed wiring board broken?

4

RESISTANCE MEASUREMENT FOR INVESTIGAT­ING BROKEN HEATING ELEMENT AND SENSOR

Heating element connector

Sensor connector

CAUTION:

Measure the heating element and sensor at room temperature.

●●

●Heating element resistance

●●

measurement

●●

●Sensor resistance

●●

measurement

MAINTENANCE

Remove the heating element connector and measure
the resistance. Heating element resistance value:
25-30 Ω (100-120 V)
100-110 Ω (220-240 V)
If the resistance value is incorrect, replace the heating
element. (See the instructions included with the
replacement heating element regarding how to
replace the heating element.)

Remove the sensor connector and measure the
resistance.
Sensor resistance value: 200-250 kΩ
If the resistance value is incorrect, replace the sensor .
(See the instructions included with the replacement
sensor regarding how to replace the sensor.)

Wipe any flux deposits from the outlet and guard
plate.

5

PARTS LIST

* Spare or repair parts do not

include mounting screws, if
they are not listed on the
description. Screws must be
ordered separately.

Pan head screw
(M3 x 10) (4)

Pan head screw
(Zn · black)
(M3 x 6) (6)

Binding head
tapping screw
(Fluted point)
(nominal size
3 x 6)

Item No.

1
2
3
4
5
6
7
8

9

10

11

12
13

14
15
16
17

18

19

20

Part No.

B1487
B1906
B1904
B2427
B2428
B2429
B2430
B2431
B2432
B2433
B2434
B2435
B2496
A1433
A1437
B2437
A1432
A1436
B2439
B2440
B1041
B1236
B1257
B1247
B1208

B2442
B2497
B2498
B2499
B2500
B2501
B1037

Part name
Power switch
Switch
Knob
Potentiometer
Cover
Guard plate
LED lamp
Chassis
Chassis / UL
P.W. B .
Transformer
Transformer
Transformer
Sensor
Sensor
Pipe
Heating element
Heating element
Fan
Fan case
Fuse holder
Fuse, 125V-5A
Fuse, 250V-5A
Fuse, 250V-3A
Cord stopper
Cord stopper
Power cord/3 core & American plug
Power cord/3 core but no plug
Power cord/3 core & European plug
Power cord/3 core & BS plug
Power cord/3 core & Australian plug
Power cord/3 core & Chinese plug
Rubber stopper

Pan head screw
with washer
(M4 x 5)

Description

w/a screw

w/Rubber stopper
w/Rubber stopper
100-120V, 220-240V
100-110V
120V
220-240V
100-120V
220-240V

100-120V
220-240V

100-110V
120V
220-240V
100-120V, 220-240V
120V

Korea
India

set of 4

Pan head screw
(M3 x 20) (2)

Pan head screw
with washer
(M3 x 6)

Binding head
tapping screw
(nominal size
3 x 20) (2)

ON WARM

OFF

Pan head screw
with washer
(M3 x 6) (2)

POWER

COOL

External tooth
lock washer
(nominal size 4)

Pan head screw
(M3 x 6) (2)

Pan head screw
with washer
(M4 x 5)

TEMP

150

302

200

248

392

120

C

250

F

482

External tooth
lock washer
(nominal size 4)

6

WIRING DIAGRAM

Power cord

Heating element

Fuse holder

Sensor

Power switch

Triac

Switch

AC 11V

Transformer

Potentiometer

LED

Red Black

Fan

®

HEAD OFFICE

4-5, SHIOKUSA 2-CHOME, NANIWA-KU, OSAKA, 556-0024 JAPAN
TEL:[phone] FAX:[phone]

OVERSEAS AFFILIATES

U.S.A.: AMERICAN HAKKO PRODUCTS, INC.

25072 ANZA DR. SANTA CLARITA, CA 91355, U.S.A.
TEL: [phone] FAX: [phone]
Toll Free (800)88-HAKKO www.hakkousa.com

4 2 5 5 6

S'PORE: HAKKO PRODUCTS PTE., LTD.

1, GENTING LINK #02-04, PERFECT INDUSTRIAL
BUILDING, SINGAPORE 349518
TEL: [phone] FAX: [phone]

7

HONG KONG: HAKKO DEVELOPMENT CO., LTD.

ROOM 1504 EASTERN HARBOUR CENTRE,
28 HOI CHAK STREET, QUARRY BAY, HONG KONG.
TEL: [phone] FAX: [phone]

PHILIPPINES: HAKKO PHILS TRADING CO., INC.

NO. 415 WINDSOR TOWER CONDOMINIUM,
163 LEGASPI ST., LEGASPI VILLAGE MAKATI,
METRO MANILA, PHILIPPINES
TEL: [phone] FAX: [phone]

MALAYSIA: HAKKO PRODUCTS SDN BHD
MALAYSIA HEAD OFFICE: PETALING JAYA

LOT 35/1 THE HIGHWAY CENTRE JALAN 51/205 46050
PETALING JAYA, SELANGOR DARUL EHSAN, MALAYSIA
TEL: [phone] FAX: [phone]

PENANG BRANCH: TEL: [phone] FAX: [phone]
JOHORE BAHRU BRANCH: TEL: [phone] FAX: [phone]

Feb. 1999