Thermal Dispersion Flow Switch Connections; Figure 20 - Thermal Dispersion Flow Switch Connections - York YVAA Installation Operation & Maintenance

SECTION 4 - INSTALLATION

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 20 - Thermal dispersion flow switch connections

42
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.
Form 201.47-ICOM1
Issue date: 17/11/2022
1.88
1.13
PIPE COUPLING
LD29076
JOHNSON CONTROLS