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Form 201.28-NM1.1
Issue date: 08/06/2021
Thermal dispersion flow switch connections
WATER PIPE WORK
Flow switch connections
Wire color
Connection in VSD panel
Red/Black
Red/Yellow
Red
Terminal No. 11 in relay board No. 1
Red/White
Green
Figure 18 - Thermal dispersion flow switch connections
JOHNSON CONTROLS
RED/BLK
13
ITB - 13
ITB - 2
ITB - 2
(115 VAC)
Not used
TO FLOW SWITCH INPUT
TERMINALS 2 AND 13
RED/YEL NOT
2
USED
TO 115 V AC
RED
SUPPLY
2
RED/WHT
VSD
NB: INSERT PROBE INTO COMPRESSION
CLAMP SO THE PROBE TIP EXTENDS
INTO THE PIPE ID BETWEEN 1 IN. TO
1-1/2 IN.
SECTION 4 - INSTALLATION
1.88
1.13
PIPE COUPLING
LD29076
49
4
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