Yamato Scientific DX402 User Manual

INSTRUCTION MANUAL

FOR

GRAVITY CONVECTION OVENS

Model

DX302
DX402
DX602

Second edition

● Thank you very much for purchasing this Yamato DX
series constant temperature drying oven.

● Please read the “Operating Instructions” and
“Warranty” before operating this unit to assure proper
operation. After reading these documents, be sure to
store them securely together with the “Warranty” at a
handy place for future reference.

W arning! Before operating the unit, be sure

to read carefully and fully understand
important warnings in the operating
instructions.

Yamato Scientific America Inc．

Santa Clara，CA

Table of Contents

1. Safety precautions ........................................................................................................................1

Explanation of pictograms................................................................................................................1

List of symbols .................................................................................................................................2

Warning・Cautions ..........................................................................................................................3

2. Before operating the unit..............................................................................................................4

Precautions when installing the unit.................................................................................................4

3. Names and functions of parts ......................................................................................................9

Main body ........................................................................................................................................9

Operation panel .............................................................................................................................10

Explanation of characters...............................................................................................................11

4. Operating procedures.................................................................................................................12

List of operation modes and functions ...........................................................................................12

Operation mode・function setting keys and characters.................................................................14

Operating procedures (settings for Standalone overheat prevention device (Thermostat)) ...........15

Operating procedures (fixed temperature operation) .....................................................................16

Operating procedures (quick auto stop operation) .........................................................................17

Operating procedures (auto stop operation) ..................................................................................19

Operating procedures (auto start operation) ..................................................................................21

Useful functions (calibration offset function)...................................................................................23

Useful function (setting lock function) ............................................................................................24

Useful function (power outage compensation function)..................................................................25

5. Cautions on handling..................................................................................................................26

6. Maintenance procedures ............................................................................................................ 28

Daily inspection/maintenance ........................................................................................................28

7. When the unit is not to be used for a long time or when disposing.......................................29

When the unit is not to be used for a long time or when disposing ................................................29

Notes about disposition..................................................................................................................29

8. Troubleshooting..........................................................................................................................30

Safety device and error codes .......................................................................................................30

When a malfunction is suspected ..................................................................................................31

9. After sales service and warranty................................................................................................32

When requesting a repair...............................................................................................................32

10. Specifications ............................................................................................................................33

11. Wiring diagram...........................................................................................................................34

12. List of replacement parts..........................................................................................................35

13. List of dangerous materials......................................................................................................36

14. Standard installation manual....................................................................................................37

r

Front panel

Doo

Handle

3. Names and functions of parts

Main body

Caution plate

Rating plate

Standalone overheat

protection device

(Thermostat)

Rear panel

Power cord

Control panel

Power switch（MCB）

Exhaust port

9