5-2-1 Basic specifications
1. Scope of application
This control specification is for the electronic control devices applied to Coway’s household cold/hot
water purification system (CHP-06DL).
2. Operating conditions
1)
Power: AC 220V~, 50Hz
2) Surrounding temperature: -20°C - +70°C (storage), 0°C - +50°C (use)
3)
Surrounding humidity: 30% - 90% RH (only in a condition with no condensation)
4) Rated time: Continuous operation
3. Power unit
1) SMPS rated voltage: AC 185V - 265V (50/60Hz)
2)
Power unit design: S.M.P
.S (WIDE power design)
3) Power unit safety fuse specification: Orisel 56T (6.3A, TIME LAG)
4) Power failure compensation: BACK UP function
4. Major component parts
1) Input units (INPUT)
- Cold/Hot water selection S/W (TACT S/W) 3 POINT
-
Hot water closingS/W (T
ACT S/W) 1 POINT
- ExtractionS/W (Power failure capacity S/W) 1 POINT
- Hot water temperature sensing (thermistor) 1 POINT
- Cold water temperature sensing (thermistor) 1 POINT
- Low/full water level and water overflow level sensor (REED LEVEL) 3POINT
- CDS 1 POINT
2) Output units (OUTPUT)
- Status LED
Cold/Hot/Room temperature water selection
3POINT
Hot water lock 1POINT
Extraction 1POINT
- Water heater control 1POINT
- Cold water compressor control 1POINT
- Cooling fan control 1POINT
- FND display (4 * 4) 8POINT
- Feed water supply valve 1POINT
- Feed water NOS valve 1POINT
- Extraction 3-way valve 3POINT
- Bell 2POINT
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