1. ആമുഖം
The Gre CPH14 Peristaltic Dosing Pump is designed to automatically stabilize and regulate the pH level of your swimming pool water. This ensures optimal water quality and enhances the efficiency of disinfection treatments. Its automatic regulation system simplifies chemical dosing, making pool maintenance easier and more effective.

Image 1.1: The Gre CPH14 pH Regulator system, including the main unit, pH probe, and calibration solutions.
2 സുരക്ഷാ വിവരങ്ങൾ
Please read all safety instructions carefully before installation and operation. Failure to follow these instructions may result in injury or damage to the equipment.
- ഏതെങ്കിലും ഇൻസ്റ്റാളേഷനോ അറ്റകുറ്റപ്പണികളോ നടത്തുന്നതിന് മുമ്പ് വൈദ്യുതി വിതരണം വിച്ഛേദിക്കപ്പെട്ടുവെന്ന് ഉറപ്പാക്കുക.
- Handle pH calibration solutions and pool chemicals with care. Wear appropriate personal protective equipment (PPE) such as gloves and eye protection.
- Install the unit in a dry, well-ventilated area, away from direct sunlight and extreme temperatures.
- കുട്ടികൾക്കും വളർത്തുമൃഗങ്ങൾക്കും ലഭ്യമല്ലാത്തവിധം ഉപകരണം സൂക്ഷിക്കുക.
- യൂണിറ്റ് സ്വയം നന്നാക്കാൻ ശ്രമിക്കരുത്. സേവനത്തിനായി യോഗ്യതയുള്ള ഉദ്യോഗസ്ഥരെ ബന്ധപ്പെടുക.
3. പാക്കേജ് ഉള്ളടക്കം
താഴെ കൊടുത്തിരിക്കുന്ന എല്ലാ ഇനങ്ങളും നിങ്ങളുടെ പാക്കേജിൽ ഉണ്ടെന്ന് ഉറപ്പാക്കുക:
- pH Controller Unit
- PVC Tube for Aspiration
- PEHD Tube (4x6 m) for Injection
- മൗണ്ടിംഗ് സ്ക്രൂകൾ
- Foot Valve (PVC)
- Injection Valve FPM (3/8" GAS)
- pH അന്വേഷണം
- Calibration Solutions (pH 7.02 and pH 4.00)

Image 3.1: The main pH controller unit, pH probe, and calibration solutions.

ചിത്രം 3.2: വിശദമായത് view of the pH probe and its connecting cable.

Image 3.3: The included pH calibration solutions (pH 7.02 and pH 4.00).

Image 3.4: The PVC aspiration tube and PEHD injection tube.

Image 3.5: The PVC foot valve and FPM injection valve.

Image 3.6: Mounting screws and saddle clamp ഇൻസ്റ്റലേഷനായി.
4. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും
Proper installation is crucial for the optimal performance of your pH regulator. It is recommended to install this unit alongside a salt chlorinator, as salt electrolysis tends to increase water pH.
4.1 കൺട്രോളർ മൌണ്ട് ചെയ്യുന്നു
- Choose a suitable location near your pool's filtration system, ensuring it is protected from direct weather exposure.
- Use the provided mounting screws to securely attach the pH controller unit to a vertical surface.

ചിത്രം 4.1: മുൻഭാഗം view of the pH controller unit, showing the display and pump mechanism.
4.2 Connecting the Tubing and Valves
- Connect the PVC aspiration tube to the inlet port of the peristaltic pump on the controller.
- Attach the foot valve to the other end of the PVC aspiration tube and place it into your pH reducer chemical container.
- Connect the PEHD injection tube to the outlet port of the peristaltic pump.
- Install the FPM injection valve into your pool's return line (after the filter and heater, if applicable) using the saddle clamp. Ensure the valve is positioned to inject the pH reducer into the main water flow.
- Connect the PEHD injection tube to the injection valve.

ചിത്രം 4.2: ക്ലോസ്-അപ്പ് view of the peristaltic pump, showing the tubing connections.

Image 4.3: Detail of the connection ports for the pH probe and dosing tubes on the controller.
4.3 Connecting the pH Probe
- Carefully uncap the pH probe.
- Connect the pH probe cable to the designated port on the controller unit.
- Install the pH probe into the pool's circulation system, typically in a bypass line or a dedicated probe holder, ensuring it is constantly immersed in flowing water.
4.4 Calibrating the pH Probe
Accurate calibration is essential for precise pH readings.
- Prepare the calibration solutions (pH 7.02 and pH 4.00).
- Follow the specific calibration procedure outlined in the controller's display menu (refer to the "CAL ENTER" button on the unit). Typically, this involves rinsing the probe, immersing it in pH 7.02 solution, confirming the reading, then rinsing and immersing in pH 4.00 solution and confirming.
- Once calibrated, the probe is ready for use.
5. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
The Gre CPH14 automatically regulates pH levels. Once installed and calibrated, minimal user intervention is required.
- പവർ ഓൺ: Connect the unit to a suitable power outlet. The display will illuminate.
- Set Target pH: Use the controller's buttons (e.g., "ESC", "SET") to navigate the menu and set your desired pH target value (typically between 7.2 and 7.6 for swimming pools).
- യാന്ത്രിക പ്രവർത്തനം: The controller will continuously monitor the pool's pH level via the probe. If the pH deviates from the set target, the peristaltic pump will automatically inject the pH reducer until the desired level is restored.
- നിരീക്ഷണം: Periodically check the display to ensure the pH is within the desired range.
6. പരിപാലനം
Regular maintenance ensures the longevity and accuracy of your pH regulator.
- pH Probe Cleaning: Clean the pH probe regularly (e.g., monthly or as needed) to remove any buildup that may affect its accuracy. Use a soft cloth and a mild cleaning solution specifically designed for pH probes.
- pH Probe Re-calibration: Re-calibrate the pH probe periodically (e.g., every 3-6 months, or if readings appear inaccurate) using fresh calibration solutions.
- Check Chemical Levels: Ensure there is always sufficient pH reducer chemical in the container connected to the aspiration tube.
- ട്യൂബിംഗ് പരിശോധിക്കുക: Periodically check the PVC and PEHD tubing for any signs of wear, cracks, or blockages. Replace if necessary.
- ശീതകാലം: During winter months or extended periods of non-use, disconnect the unit, drain all tubing, and store the controller and probe in a dry, frost-free environment.
7. പ്രശ്നപരിഹാരം
| പ്രശ്നം | സാധ്യമായ കാരണം | പരിഹാരം |
|---|---|---|
| യൂണിറ്റ് പവർ ഓണാക്കുന്നില്ല. | വൈദ്യുതി വിതരണം ഇല്ല. | Check power connection and outlet. Ensure the power switch (if any) is ON. |
| pH reading is inaccurate or fluctuating. |
|
|
| Pump is not dosing chemical. |
|
|
| pH level not stabilizing. |
|
|
8 സ്പെസിഫിക്കേഷനുകൾ
| മോഡൽ | CPH14 |
| ബ്രാൻഡ് | ഗ്രെ |
| ഉൽപ്പന്ന അളവുകൾ (L x W x H) | 15 x 12 x 16 സെ.മീ (5.9 x 4.7 x 6.3 ഇഞ്ച്) |
| ഭാരം | 1.6 കി.ഗ്രാം (3.5 പൗണ്ട്) |
| മെറ്റീരിയൽ തരം | Polypropylene, PVC |
| പമ്പ് ഫ്ലോ റേറ്റ് | 1.5 l/h |
| വൈദ്യുതി ഉപഭോഗം | 6 W |
| ഉൽപ്പന്ന ആനുകൂല്യങ്ങൾ | Kills bacteria, increases pH (Note: This product primarily regulates pH, which indirectly supports disinfection and can help manage pH increases from other processes like salt chlorination). |
| യു.പി.സി | 084120812590 |
9. വാറൻ്റിയും പിന്തുണയും
Information regarding warranty coverage and customer support is typically provided with your purchase documentation. Please refer to the warranty card or contact information included in your product packaging for details on:
- Warranty period and terms.
- How to register your product.
- Contact details for technical support and service.
For further assistance, you may also visit the official Gre webസൈറ്റ് അല്ലെങ്കിൽ നിങ്ങളുടെ റീട്ടെയിലറെ ബന്ധപ്പെടുക.





