Samsung AM CNB C AA Series Technical Data Book page 74

13. Installation
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.
L N
1 2 3 4 5 6 7
Temperature sensor of water tank [4~20 mA
sensor: Temperature range - 0~100
˚C(32~212˚F)]
1 2 3 4 5 6 7
Temperature sensor of water tank [4~20 mA
sensor: Temperature range - 0~100
˚C(32~212˚F)]
8 9 10 11 12 13 14 15 16 17 18 19 20
<DVM Hydro unit>
8 9 10
3
SENSOR
<DVM Hydro unit HT>
V2
V1
Flow switch
7
SENSOR
SET
TERMINAL
4
BLOCK
SMPS 24V
SET
TERMINAL
8
BLOCK
SMPS 24V