Murphy Mark IV Digital Fault Annunciator Tattletale Installation Diagram

Murphy
Brand
Murphy
Model
Mark IV Digital Fault Annunciator Tattletale
Type
Installation Diagram
FRANK W.
MFR.
SOUTHERN DIVISION - ROSENBERG, TEXAS
WIRING INSTALLATION
MARK IV-N
MARK IV-N
R
NON-INCENDIVE
FIELD WIRING
CONNECTIONS FOR
CLASS I, DIV. 2,
GROUPS C & D
A
ADD & CHANGE CSA & FM NOTES
12-15-92
NONE
FINISH
.XX +/-.030
UNLESS NOTED OTHERWISE
REV.
CHANGES MADE
DATE
ERNO
BY
CHK
.XXX +/-.010
ANGLES +/-2
125
PRE-
PROD.
PROD.
NAME
DWG. NO.
REV
DATE:
ORIG.ER#
SCALE:
DRWN BY:
CHKD BY:
APPD BY:
MATERIAL
DIMENSIONS ARE IN INCHES - TOLERANCES AS NOTED
B CHANGE CSA NOTE
C
AND "BATTERY"
12-13-94 94-H323
MODEL NO.
USED ON
HC13439
F
04-07-93
05-05-93
OMIT MANUAL STOP & 47, ADD GRD, NOTE #6
D CHANGED GRD TO NC 1-10-95 94-H348
BF
BF
BF
E 12-6-95 95-H193
BF
CHANGED 15 TO NC & NC TO 47,ADDED GROUP C
F 3/11/96 96-H014
BF
CHANGED TERM. NC TO 15 & CHANGED NOTE 6
NO REVISIONS WITHOUT PRIOR CANADIAN
STANDARDS ASSOCIATION AND FACTORY
ENGINE GROUND
IGNITION #1
90-250VDC
CUSTOMER WIRING
FIELD CONNECTIONS
SENSOR SWITCH INPUT
TERMINAL STRIPS
OVERSPEED
TYPICAL NORMALLY
OPEN SENSOR, REF. NOTE 4
TYPICAL WIRING INSTALLATION
FOR USE IN CLASS I, DIV. 2,
NOTES:
1. SENSOR INPUTS 1 - 15 ARE TIMED FOR START-UP.
2. SENSOR NUMBER 47 IS MANUAL STOP (INTERNAL).
3. SENSOR NUMBER 46 CONNECTED TO OVERSPEED SWITCH (TACHOMETER).
4. SENSORS ARE NORMALLY OPEN, MECHANICALLY ACTUATED PASSIVE SWITCHES.
RETURNED TO GROUND POTENTIAL TO ACTIVATE ANNUNCIATOR.
FV
COIL
TO BE INSTALLED IN ACCORDANCE
WITH NEC CODE FOR CLASS I, DIV. 2,
ROUTE SENSOR LEADS IN CONDUIT
SEPARATE FROM ALL OTHER WIRING
SENSOR LEAD
MAXIMUM LENGTH 200 FT.
5. NON-INCENDIVE FIELD CIRCUITS VOC = 10.5VDC, ISC = 1.2MA,
CA = 21uf, LA = 1000MH
NON-INCENDIVE FIELD WIRING CONNECTIONS
MUTUAL APPROVAL
24
23
22
21
19
18
17
16
15
14
13
12
11
10
9
8
7
5
4
3
2
1
NC
47
46
45
43
42
41
40
39
38
37
36
35
34
33
32
31
29
28
27
26
25
IGN1
F/V+
F/V-
GRD
TO PASSIVE SWITCHES FOR USE IN
CLASS I, DIV. 2, GROUPS C & D.
6. SENSOR #15 IS A CLASS B INPUT THAT IS ALSO CONNECTED TO THE
BATTERY
13
FUEL VALVE
MURPHY M50 SERIES
GROUP C & D HAZARDOUS LOCATIONS
GROUPS C & D HAZARDOUS LOCATIONS
INTERNAL IGNITION VOLTAGE MONITOR.
-WARNING-
EXPLOSION HAZARD - DO NOT
REPLACE BATTERY UNLESS
POWER HAS BEEN SWITCHED
OFF OR THE AREA IS KNOWN
TO BE NON-HAZARDOUS
RISQUE D'EXPLOSION - COUPER
OU S'ASSURER QUE L'EMPLACEMENT
EST DESIGNE NON DANGEREUX
AVANT DE REPLACER LE BEURRE
-AVERTISSEMENT-
  • Page 1 1

Murphy Mark IV Digital Fault Annunciator Tattletale Installation Diagram

Murphy
Brand
Murphy
Model
Mark IV Digital Fault Annunciator Tattletale
Type
Installation Diagram
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