10
System Formation
15
10-1 FUNCTIONAL COMPONENTS
Transformer & Sensors
1. Transformer : IN - AC220V/60Hz, OUT - AC21V/ 1.9A
2. Cold Water Sensor : NTC Type(PX-42H : 0°C 27.62 kΩ)
3. Hot Water Sensor : NTC Type(PT3-312 : 25°C 231.4 kΩ)
4. Optical Water Level Detector : OLC-S1
Purification System
1. Booster Pump : DC 24V, 650mA
2. Inlet Solenoid V/V : DC 24V, 250mA
3. Water level Detector (OLC-S1)
4. Flow Restrictor (page 16)
Dispensing System
1. Water Dispensing Sol V/V : DC 24V, 420mA(low pressure)
- Hot/Cold/Ambient Water Dispensing Sol V/V 1EA
2. Dispensing Button : Waterproof Micro S/W 2EA
- Hot/Cold and Hot Water Dispensing Button : 1EA
Cold Water System
1. Compressor : 88W, 680mA(Coolant: R-134a )
2. Radiant Heat : Wire Condenser Type
3. Cold Water Sensor (NTC Thermistor)
4. Water Temp. : 4.0°C ~ 5.0°C (Controller Dip SW1 OFF, Default)
4.5°C ~ 5.5°C (Controller Dip SW1 ON)
Cold Water System
1. Hot Water Sensor (NTC Thermistor)
2. Manual Bimetal 105N : OPEN - 105°C
3. Sheath Heater: AC220V, 150W
4. Water Temp : 80°C ~ 82°C (Controller Dip SW2 ON)
83°C ~ 85°C (Controller Dip SW2 OFF, Default)
Green PCB – 4 Point
1) Cold/Hot Water Operation
2) Re-activiation
3) Water full detection
4) Overflow detection
Hot/Cold Water Operation Point
OLC-S1 Connector : YH025-06
OLC-S Connector : SMH250-06