Sentry CR105 Manual download pdf (Page 24)

U7698E Flame Detector

Part 334614E

E 2002 Nordson Corporation

Manual 34-49

Electrical Schematic (contd)

1400499A

126

127

121

120

122

123

125

124

FIRE DETECTED

1040

LT121

1200

TO LINE 110

DETECTOR HEAD #1

DETECTOR HEAD #2

TO LINE 117

FIRE DETECTED

ABU122

FIRE DETECTED

ALARM BUZZER

FAULT DETECTED

ALARM BUZZER

ABU124

DUAL DETECTOR FAULT

1270 1271 1272

1290

1291

1292

1251

1250

BOOTH INTERLOCK

BUFFER RELAY

125

BUFFER RELAY

125,

(CUSTOMER USE)

FIRE INTERLOCK

CONVEYOR INTERLOCK

12311230

1252

1253

129

128

1200

1040

FOR SINGLE DETECTOR HEAD SYSTEMS,

JUMPER FROM TERMINALS 1040 TO 1160 AND

FROM TERMINALS 1230 TO 1231

(14) (13)

(13)(14)

(12)(4)

CR109

(12)

CR116

(4)

CR123CR120CR105

CR120 CR120

CR120CR120

(2)(10)(10)(6)

(5) (9) (9) (1)

(9)(1)(12)(4)(9)(5)

FROM LINE 119 FROM LINE 119

CR120

CR123

127, 127, 129, 129

Figure 7 Indicator Panel Electrical Schematic (2 of 2)

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 33 34

U7698E Flame Detector 1
E 2002 Nordson Corporation 2
Table of Contents 3
Personal Safety 6
Fire Safety 6
Grounding 7
Description 8
Indicators 9
Alarm Buzzers 9
Reset Switch 9
Detector Heads 10
Theory of Operation 11
Installation 12
Pneumatic Connections 14
Electrical Connections 15
Detector Heads (contd) 16
Interlocks 16
Power Supply 17
Operation 18
Major Fault Mode 19
Fire Mode 19
Through-the-Lens Test 19
Maintenance 20
Troubleshooting 21
Troubleshooting Chart 22
Electrical Schematic 23
Electrical Schematic (contd) 24
Part 334614E 25
Manual 34-49 25
Detector Head 28
Indicator Panel 29
Options 30
Specifications 31
Weight and Dimensions 32
Electrical Power 32

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