Jireh Circ-it User manual

DJ0050 Rev 03.1
Low Profile, Small Diameter Scanner

PAGE iDJ0050 Rev 03.1
SAFETY WARNINGS / PRECAUTIONS
DANGER! The CIRC-IT is designed for a specic use. Using the
CIRC-IT outside of its intended use could cause damage to the product.
Read and understand this manual before using.
KEEP THIS MANUAL – DO NOT LOSE
THIS MANUAL IS PART OF THE CIRC-IT AND MUST BE RETAINED FOR THE LIFE OF
THE PRODUCT. PASS ON TO SUBSEQUENT OWNERS.
Ensure any amendments are incorporated with this document.
WARNING! Can be harmful to pacemaker and ICD wearers. Stay
at least 10 cm (4 in) away.
WARNING! Do NOT operate scanner in an explosive environment.
Do NOT operate scanner in the presence of volatile substances.
The WEEE symbol indicates that the product must not be disposed of as
unsorted municipal waste, but should be collected separately.
(see Disposal on page 36)
Jireh Industries Ltd.
53158 Range Road 224
Ardrossan, Alberta, Canada
T8E 2K4
Phone: [phone]
Fax: [phone]
jireh-industries.com
DISTRIBUTOR: MANUFACTURER:

PAGE ii
Chapter
1
Introduction 1
1.1. Product information 1
1.1.1. Intended use 1
1.1.2. Performance specifications 1
1.1.3. Operating environment 1
1.1.4. Environmental Sealing 1
1.2. Definition of symbols 2
1.3. Hardware 2
1.3.1. Included tools 2
1.3.2. Maintenance 3
1.4. Circ-it Configuration Chart 4
Chapter
2
Preparation for Use 5
2.1. Scanner Component Identification 5
2.2. Scanner Identification (Single Side) 6
2.3. Scanner Identification (Dual Side) 7
Chapter
3
Configurations 8
3.1. Single Probe 8
3.2. Dual Probe 8
Chapter
4
Operation 9
4.1. Setup of Circ-it on a Pipe or Tube 9
4.1.1. Setup on diameters smaller than 31.75 mm (1.25 in) 13
4.2. Single Probe Scanner Setup 14
4.3. Installing Wedges 15
4.4. Sleeve Setup 18
4.5. Setting Wedge Spacing 23
4.5.1. Wedge Separation Indicators 25
4.6. Circ-it Setup (Single-Sided Access) 28
4.7. Latch Connection 32
4.8. Link Connection 33
4.8.1. Correct Link Configuration 34
TABLE OF CONTENTS

PAGE iii DJ0050 Rev 03.1
Chapter
5
Service and Repair 35
5.1. Troubleshooting 35
5.2. Technical Support 35
5.3. Disposal 36
Chapter
6
Spare Parts 37
6.1. Circ-it Kit Components 37
6.2. Circ-it Scanner 38
6.2.1. Encoder Connector Type 40
6.3. Accessories 40
6.3.1. Crossbars 40
6.3.2. Circ-it Spare Parts Kit 40
Chapter
7
Limited Warranty 41

PAGE iv

PAGE 1DJ0050 Rev 03.1
CHAPTER 1
INTRODUCTION
1.1. Product information
1.1.1. Intended use
The CIRC-IT is a manual small diameter, low prole scanner. It is designed
to provide encoded probe positioning, circumferentially, around piping and
tubing.
1. The intended scan surface is to:
►free of debris, scale, soot, etc
►no smaller than 21.3 mm (0.84 in) outer diameter
►no larger than 114.3 mm (4.5 in) outer diameter
2. The CIRC-IT is intended for both dual and single probe scanning
applications.
1.1.2. Performance specications
Minimum Maximum
Scanner Diameter Range 21.44 mm (0.84 in) 114.30 mm (4.5 in)
Scanner Width 53.5 mm (2.11 in)
Encoder Resolution 31.30 counts/mm (795.0 counts/inch)
Required Radial Clearance* 11.0 mm (0.433 in)
* Scanner only. Transducers and wedges not included.
1.1.3. Operating environment
The CIRC-IT is designed for use in industrial environments that are between
-20° C (-4° F) and 50° C (122° F).
1.1.4. Environmental Sealing
Dust tight, water tight (not submersible).

PAGE 2
1.2. Denition of symbols
Instructions to ‘look here’ or to ‘see this part’
Denotes movement. Instructing user to carry out
action in a specied direction.
Indicates alignment axis, can also indicate
insertion or movement of parts.
Alerts user that view has changed to a reverse
angle.
1.3. Hardware
1.3.1. Included tools
►The Torx® driver (Fig. 1) is sufcient for typical operations and
adjustments of the CIRC-IT.
►The Phillips driver (Fig. 2) is sufcient for typical operations and adjust-
ments of the CIRC-IT.
Fig. 1 - Torx® driver Fig. 2 - Phillips driver
Fig. 3 - Chain retrieval tool
Fig. 4 - 2 mm hex driver Fig. 5 - Loom installation tool

PAGE 3DJ0050 Rev 03.1
►The chain retrieval tool (Fig. 3) is used when installing the scanner
during single sided access situations.
►The 2 mm hex driver is required for removal of the encoder cable guard.
►The loom installation tool (Fig. 5) is used for setup of the scanner’s
sleeving.
1.3.2. Maintenance
General cleaning of components is important to keep your system working
well. All components that have no wiring or cables are completely waterproof.
Components can be washed with warm water, dish soap and a medium bristle
brush.
Before using the scanner, ensure all connectors are free of water and
moisture.
NOTE: All components with wiring, cables or electrical connections are splash
proof. However, these components are NOT submersible.
NOTE: Never use strong solvents or abrasive materials to clean your scanner
components.

PAGE 4
1.4. Circ-it Conguration Chart
CIRC-IT: Setup Chart
MIN
(in)
MAX
(in)
MIN
(mm)
MAX
(mm)
SHORT MEDIUM LONG WHEEL
0.84 0.94 21 24 0 0 0 0 0.84 0.88
0.94 1.03 24 26 1 0 0 0 1.00
1.02 1.11 26 28 0 0 0 1 1.05
1.11 1.20 28 30 1 0 0 1 1.13
1.20 1.28 30 33 0 0 0 2
1.28 1.37 33 35 1 0 0 2 1.32 1.32
1.37 1.45 35 37 0 0 0 3 1.38
1.45 1.53 37 39 1 0 0 3 1.50
1.53 1.62 39 41 0 0 0 4
1.61 1.70 41 43 1 0 0 4 1.66
1.70 1.78 43 45 0 0 0 5 1.75
1.78 1.86 45 47 1 0 0 5
1.86 1.95 47 49 0 0 0 6 1.90
1.94 2.03 49 51 1 0 0 6 2.00
PIPE OD
(in)
TUBE OD
(in)
LINK TYPEOUTER ∅ RANGE
MIN (in) MAX (in) MIN (mm) MAX (mm) SHORT MEDIUM LONG WHEEL
PIPE OD
(in)
TUBE OD
(in)
LINK TYPEOUTER ∅ RANGE
2.01 2.15 51 55 0 1 0 5
2.14 2.28 54 58 1 2 0 4 2.25
2.27 2.41 58 61 0 3 0 4 2.38
2.38 2.52 61 64 0 2 0 6 2.50
2.51 2.64 64 67 1 3 0 5 2.50
2.64 2.77 67 70 0 4 0 5
2.76 2.89 70 73 0 1 2 4 2.88
2.88 3.01 73 76 0 3 1 5 2.88
2.99 3.12 76 79 0 0 3 4 3.00
3.11 3.24 79 82 0 2 2 5
3.23 3.37 82 86 0 4 1 6 3.25
3.34 3.47 85 88 0 1 3 5
3.47 3.60 88 91 0 3 2 6 3.50 3.50
3.57 3.70 91 94 0 0 4 5
3.69 3.83 94 97 0 2 3 6 3.75
3.80 3.93 96 100 1 0 4 6
3.92 4.05 100 103 0 1 4 6
4.00 4.13 101 105 1 1 4 6 4.00 4.00
4.12 4.25 105 108 0 2 4 6
4.19 4.32 106 110 1 2 4 6
4.31 4.45 110 113 0 3 4 6
4.42 4.55 112 115 1 1 5 6 4.50 4.50
4.54 4.67 115 119 0 2 5 6
LONG LATCH REQUIRED
SHORT LATCH REQUIRED
DJ0051 Rev 04
Fig. 6 - Conguration chart

PAGE 5DJ0050 Rev 03.1
CHAPTER 2
PREPARATION FOR USE
2.1. Scanner Component Identication
Fig. 7 - Circ-it Scanner
Fig. 8 - Long link Fig. 9 - Medium link Fig. 10 - Short link
Fig. 11 - Long latch Fig. 12 - Short latch Fig. 13 - Wheel block