Connecting temperature sensor of water tank and flow switch
▶
Connect the temperature sensor of water tank to number 7 and 8 of the terminal block located on the
bottom side.
▶
Connect 4~20 mA temperature sensor for water tank. When there is more than one unit, at least one of
them should be connected directly to the temperature sensor.
1
3
. Installation
SENSOR
SET
TERMINAL
BLOCK
SMPS 24V
7 8
SENSOR
SET
TERMINAL
BLOCK
SMPS 24V
3 4
V1
V2
L N
Flow switch
Temperature sensor of water tank [4~20 mA
sensor: Temperature range - 0~100
˚C(32~212˚F)]
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Temperature sensor of water tank [4~20 mA
sensor: Temperature range - 0~100
˚C(32~212˚F)]
1 2 3 4 5 6 7 8 9 10
<DVM Hydro unit>
<DVM Hydro unit HT>
