Instruction Manual

<6. Maintenance>

6-29

IM 11B08A01-01E

K9409GC 120 V AC (for isothermal oven temperature of over 110°C)

K9409GH 120 V AC (for isothermal oven temperature of 110°C or below)

K9409GS 200 V AC

K9409GT 220 V AC

K9409GU 230 V AC

K9409GV 240 V AC

Heater cover

Heater

Nut

Washer

Heater guide

Heater

Heater terminal

Mounting Screw (4)

Heater cover

Figure 6.26 Heater for Isothermal Oven

(2) Temperature Sensor for Isothermal Oven

A single oven unit has two temperature sensors:

For control: controlling the temperature of the isothermal oven

For protection: detecting abnormally high temperature

The temperature sensor for the isothermal oven is a platinum resistance temperature detector

(Pt100 ohm).

(1) Stop the operation. (See “3.3.4 Stopping operation” for this procedure).

(2) Stop the supply of power.

2nd Edition : May 11, 2012-00