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Teledyne 9110TH - Nitrogen Oxides Analyzer User Manual

Page 252

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Model 9110TH NOx Analyzer

Troubleshooting & Repair

Teledyne Analytical Instruments

232

7.5.4.3. AC Configuration –Heaters for Option Packages (JP6)

An O

2

sensor option includes AC heaters that maintain an optimum operating

temperature for key components of those options. Jumper set JP6 is used to connect the
heaters associated with those options to AC power. Since these heaters work with either
110/155 VAC or 220/240 VAC, there is only one jumper configuration.

Table 7-5: Power Configuration for Optional AC Heaters (JP6)

JUMPER
COLOR

HEATER(S)

MODEL’S

USED ON

1

JUMPER

BETWEEN

PINS

FUNCTION

RED

IZS

1

Permeation Tube

Heater

100s, 200s

1

&

400s

1 to 8

Common

2 to 7

Neutral to Load

O2 Sensor Heater

100s & 200s

3 to 10

Common

4 to 9

Neutral to Load

1

IZS option not available on the 9110TH/M

6 5

4 3 2 1

IZS

(option not

available on the

T200H/M)

Permeation

Tube

Heater

O

2

Sensor

Heater

10 9

12 11

8 7

Figure 7-14:

Typical Set Up of AC Heater Jumper Set (JP6)