Bacharach PCA2 Specifications download pdf (Page 94)

Instruction 24-94486-4

Maintenance

Figure 6-3. Tubing Connections

Models 235 & 245

P/Ns 24-7302 & 24-7303

Model 255

P/N 24-7304

Models 265 & 275

P/Ns 24-7305 & 24-7306

Model 225

P/N 24-7301

Elbow

PRESSURE SENSOR

on printed circuit board

–∆P

+∆P

–∆P (Bottom)

+∆P (Top)

PRESSURE

PURGE AIR

GAS

Gas IN

GAS PUMP

PURGE PUMP

Gas OUT

OUTIN

To Sensors

Elbow

1 2 ... 89 90 91 92 93 94 95 96 97 98 99 ... 115 116

Portable Combustion Analyzer 1
WARRANTY 2
Contents 3
Instruction 24-9448 4
1 Introduction 7
Instruction 24-94481-2 8
Instruction 24-9448 1-3 9
1.3 Features & Benefits 10
1.4 Operational Overview 11
1.5 Connector Descriptions 12
Figure 1-1. PCA 2 Components 13
1.5.3 POWER (AC Adapter) 14
1.6 Front Panel Buttons 15
Instruction 24-94481-10 16
Introduction 16
2 Specifications 17
Normal Operating Conditions: 18
Performance: 18
Instruction 24-9448 2-3 19
Specications 19
Instruction 24-94482-4 20
3 Initial Setup 21
3.1 Scope 21
3.2 Power 21
Instruction 24-94483-2 22
Initial Setup 22
T-STACK T-AIR 23
3.4 Operating Parameters 24
3.5 Fuel Selection 24
Instruction 24-9448 5 25
3.7 Pressure Units Selection 26
Instruction 24-9448 7 27
3.9 Date Setup 28
3.10 Time Setup 29
Reference Setup 30
Instruction 24-9448 11 31
O2 4.0 % 32
CO 12 ppm 32
EFF 82.6% 32
Instruction 24-9448 13 33
3.15 Logging Selection 34
3.16 Button Sound 34
3.17 Test ID Information 35
Instruction 24-944816 36
3.18 Username 37
Instruction 24-944818 38
3.19 Language 39
3.20 Cal Reminder Period 40
3.21 Run/Hold Screen Format 41
Instruction 24-944822 42
Instruction 24-9448 23 43
4 Operation 44
4.1 Operating Tips 44
--- % 45
T-STK 71.5 °F 45
T-AIR 71.5 °F 45
EA --- % 45
CO(0) --- ppm 45
4.3 Selecting a Fuel 46
4.4 Sampling Point 47
Instruction 24-9448 4-5 48
Operation 48
4.6 Pressure Label Selection 50
Instruction 24-94484-8 51
4.9 Saving Test Data 53
4.10 Ending a Combustion Test 54
4.11 Emptying the Water Trap 54
4.13 Low Battery Alarm 55
4.14 Data Logging 56
Instruction 24-94484-14 57
Instruction 24-9448 4-15 58
Instruction 24-94484-16 59
Where: “xx” is the memory 59
4.15 Memory 60
Instruction 24-94484-18 61
Instruction 24-9448 4-19 62
4.15.3 Clearing Memory 63
Instruction 24-9448 4-21 64
Instruction 24-9448 4-23 66
Instruction 24-94484-24 67
Select (Advanced) 68
Name of new USB 68
Instruction 24-9448 4-25 68
4.16.3 Recovering Data 69
Instruction 24-9448 4-29 72
Instruction 24-94484-30 73
4.18 Printing Test Data 74
∗∗∗) appear in the data 75
Instruction 24-9448 4-33 76
5 Calibration 77
5.1 Smart Sensors 77
5.2 Starting a Calibration 77
5.3 Pressure Sensor 78
Calibration 78
5.4 T-Stack Calibration 80
ENT to calibrate the TS-Zero 81
ENT to cali 81
5.5 T-Air Calibration 82
Instruction 24-9448 5-7 83
5.6 CO-LO Sensor Calibration 84
ENT to calibrate the H 85
Sensor Calibration 86
5.8 NO Sensor Calibration 87
ENT to calibrate the NO 89
ENT to display 89
6 Maintenance 91
6.1 PCA 2 Disassembly 92
Type and position 93
+∆P (Top) 93
–∆P (Bottom) 93
PRESSURE 94
PURGE AIR 94
Figure 6-4. Wiring 95
Instruction 24-94486-6 96
6.3 Smart Sensor Replacement 97
6.4 Sensor Only Replacement 98
Instruction 24-9448 6-9 99
Instruction 24-94486-10 100
Maintenance 100
6.6 Thermocouple Replacement 101
Instruction 24-94486-12 102
6.7 Pump Replacement 103
6.8 Cleaning the Probe 104
7.1 Analyzer Repair 105
7.2 Error Symbols 105
7 Troubleshooting 105
Instruction 24-94487-2 106
Troubleshooting 106
ENT to display the 107
ENT to display the DEVICE 108
8 Parts & Service 109
8.1 Replacement Parts 109
Figure 8-1. Parts (2 of 2) 111
8.2 Accessories 112
Instruction 24-9448 8-5 113
Parts & Service 113
8.3 Service Centers 114
Printed in U.S.A 116

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Bacharach PCA2 Specifications Page 94

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