| Model |
YY-383 |
YY-383S |
|
 Configuration
|
| External material |
Cold-rolled steel sheet with melamine resin baked-painting |
| Painting color |
YSC standard color (DIC-G-61) |
| Temperature range |
4°C to 10°C |
4°C to10°C (depend on supply water temp.) |
| Temperature cooling time |
60 min (from 25°C to 4°C) |
| Temperature controller |
Digital setting, digital indication (PID control) |
| Temperature sensor |
Pt 100 |
| Refrigerator |
1.5 kw |
2.25 kw |
| Cooling unit |
Stainless steel pipe cooling unit |
| Refrigerant |
R-407C (ISO 140001 compliance) |
| Pump |
Immersible pump |
| pH meter and electrode |
Coolant concentration measurement |
---- |
| Float switch |
Lead-type liquid surface switch |
| Pressure gauge |
Pressure gauge with the contact switch |
| Integration flow-meter |
Digital display flow meter |
| Water inlet |
12 mm dia. tube connector (with hand valve and solenoid valve) |
| Coolant or water outlet |
12 mm dia. tube connector |
| Coolant return inlet |
40 mm dia. tube connector |
---- |
| Drain |
PVC pipe fitting (with hand valve) |
| Main tank |
PVC, 100 L |
| Filter |
50 to 100 micron filter (2 Filter) |
---- |
| Chemical tank (Three tanks) |
PVC, 40 L (each tank) |
---- |
| External dimensions |
W 900×D 1200×H 1500mm |
| System |
| Type |
Re-circulation |
Drain |
| pH control |
OK |
None |
| Filter system |
OK |
None |
| Control Panel |
| Pressure gauge |
Analog pressure gauge with upper limit contact
Pressure range : 0～1.0MPa Accuracy : ±1% |
| Temperature controller |
Digital setting, digital indication (PID control) |
| pH meter and electrode |
Digital setting, digital indication |
| System control |
Controlled by Programmable controller (PLC) |
| Timer |
99hours 59min (arbitrarily set) |
| Emergency stop switch |
Mushroom type lock switch |
| Lamps |
Alarm lamps(Temperature, pH, Refrigerator, Pump) opening/stop lamps, Signal tower etc. |
| Safety |
| Over current |
Protect by Circuit breaker |
| pH condition |
Upper limit alarm contact of pH controller with upper-limit contact is connected,
and Lower limit alarm contact of pH controller with upper-limit contact is connected. |
| Refrigerator |
Protect by Thermal relay |
| Pump |
Protect by Thermal relay and Level sensor |
| Hi pressure |
By pressure gauge upper limit contact |
| Tank level low |
By Tank level sensor |
| Short circuit breaker |
Short circuit/over current has occurred, the power supply is turned off. |
| Required Utility |
| Power supply |
AC200/220/380V, 3-phase 50/60Hz, 5 KVA |
AC200/220/380V, 3-phase 50/60Hz, 7 KVA |
| Water supply |
From facility |
