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Model 4500 MkIII
Opacity and Dust Monitor
User Guide
A6.2 Standalone Auxiliary Power Supply (APS)
Terminal Connections
All terminals are rated for 10mm
2
(IEC) or 6 awg (UL. CSA) cables. Maximum
cable size is 16 mm
2
.
Customer Terminations APS DIN Rail
Number Function
Number
Function
1
Red +24V (4500 MkIII)
10
Mains Live Input
2
Red +24V (Shutter 1)
3
Red +24V (Shutter 2)
11
Mains Neutral Input
12
Blower 1 Neutral
4
Black 0V (4500 MkIII)
13
Blower 2 Neutral
5
Black 0V (Shutter 1)
6
Black 0V (Shutter 2)
14
Blower 1 Live
15
Blower 2 Live
7
Blower 1 Earth
8
Blower 2 Earth
16
Do not connect
9
Mains Earth Input
17
Do not connect
CAUTION
This unit
must only
be opened by personnel with electrical safety
training.
The mains power supply to the APS must be fed from a suitably
rated external two-pole isolator located nearby.
This unit
must
be earthed.
External wiring must be rated to >70°C / 158°F if the ambient
temperature can rise above 50°C / 122°F.
Summary of Contents for 4500 MKIII
Page 4: ...Opacity and Dust Monitor User Guide Model 4500 MkIII Preface Blank...
Page 6: ...INTRODUCTION A...
Page 29: ...A 23 Model 4500 MkIII Opacity and Dust Monitor User Guide A4 3 Mounting the AFU APS I O...
Page 41: ...GETTING STARTED B...
Page 42: ...Opacity and Dust Monitor User Guide Model 4500 MkIII Preface Blank...
Page 76: ...THEORY OF OPERATION AND APPLICATION C...
Page 86: ...SYSTEM SPECIFICATION D...
Page 91: ...MAINTENANCE E...
Page 108: ...CHANGING THE INSTALLATION PATHLENGTH F...
Page 113: ...INSTRUMENT RECORD SHEETS G...
Page 114: ...Blank...
Page 117: ...OPTIONAL I O MODULES FOR AFU H...
Page 118: ...Blank...
Page 124: ...LONG PATHLENGTH OPTION App 1...
Page 126: ...Opacity and Dust Monitor User Guide Model 4500 MkIII App 1 2...