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Samsung MIM-E03 N Series Installation Manual page 20

Control kit
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DHW tank
Electrical connections
Procedure
• Switch off the power supply before making any connections .
• Use a thermal grease in thermistor pocket after installing electric connections .
WARNING
Connections to be made in the electrical box of DHW tank
1 . Connect the booster heater power supply and thermal protection cable .
2 . Make sure to ensure strain relief of the cable .
Connections to be made in the electrical box of indoor units
3 . Plug the thermistor cable connector in the connector CNS042 on the pcb .
4 . Connect the booster heater power supply and thermal protection cable(field supply) to terminal TB-A1 and earth on the
terminal block .
5 . Connector the loose ends of the TB-A1 on the terminal block and the connector CNS042 on the PCB .
6 . Plug the thermistor cable connector in the socket X9A on the PCB .
7 . Connect the booster heater power supply and thermal protection cable (field supply) to terminal 7, 8, 21, 22 and earth on
the terminal block .
8 . Connect the booster heater power supply cable to the circuit breaker and earthing screw .
9 . Fix the cables to the cable tie mountings with cable ties to ensure strain relief .
• It is of great importance that the heater is filled with water before the electricity is hooked up, or else- the
warranty is not valid . If the heater is installed and not used, it must be flushed with water once a week .
CAUTION
Connection of the solar circulation pump for DHW tank
Description
Solar pump
SOLAR PUMP (N)
Solar pump
Power
20
EHS MONO Kit-EU_IM_05388A-04_EN.indd 20
No. of wires
2+ground
1 . Before the installation, control kit should be turned off .
2 . Using the appropriate equipment to correct position of terminal
B25
3 . It is for control kit to inform that the pump is operating .
B26
SOLAR PUMP (L)
4 . Solar pump is controlled by installer's handling . And it send the
Controller
CAUTION
Max. A
Thickness
0 . 7 5mm
H05RN-F or
2
10 mA
H07RN-F
block as shown on the diagram .
signal to control kit depending on solar pump conditions . In
operating mode, signal shall be around 230Vac B/W N&L . In non-
operating mode, signal shall be around 0Vac B/W N&L .
• Maximun allwable current of each terminal is below
10 mA .
• Ports number B25, B26 are for input port for detection and
they do not supply power to a solar pump .
Supply Scope
Field supply (230 V~,
Input)
2016-06-23 오후 3:43:01

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