---
title: What Safety Checks Should I Do Before Using My New Water Filter System?
description: Essential pre-installation checks for your Crystal Quest water filter including water supply, shutoff valves, and plumbing inspection.
---

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3. [Before You Start](https://info.crystalquest.com/setup-first-use?hsLang=en-us#before-you-start)

# What Safety Checks Should I Do Before Using My New Water Filter System?

## A quick pre-startup inspection protects your home and ensures your Crystal Quest filtration system performs flawlessly from day one.

### Visual Inspection of All Connections

Before running any water through your new system, take a few minutes to verify every connection point. This simple step can save you from costly water damage and ensure optimal performance.

#### Inlet and Outlet Fittings

- Confirm all fittings are hand-tight plus a quarter turn with a wrench
- Check that compression nuts are properly seated
- Verify tubing is pushed fully into quick-connect fittings until you feel resistance
- Ensure no tubing is kinked or bent at sharp angles

#### Filter Housing and Cartridges

- Confirm filter housings are securely tightened
- Verify O-rings are properly seated and lubricated
- Check that cartridges are installed in the correct order and orientation

---

### Valve Position Verification

Proper valve positioning is essential for safe startup. Incorrect settings can cause pressure buildup or prevent water flow entirely.

- **Feed water valve:** Should be in the OFF position before startup
- **Tank valve (if applicable):** Keep closed until system is pressurized
- **Drain valve:** Ensure it is closed and properly connected to drain line
- **Bypass valve:** Set to filter position, not bypass

---

### Electrical Safety for Pumped Systems

If your Crystal Quest system includes a booster pump or UV sterilizer, electrical safety is paramount.

#### Before Plugging In

- Verify the outlet is grounded and provides the correct voltage in accordance to system requirements
- Inspect power cords for any damage or fraying
- Ensure electrical connections are away from potential water exposure
- Confirm the pump is not running dry, never operate without water supply

#### GFCI Protection

We recommend connecting pumped systems to a GFCI-protected outlet. This provides an additional layer of protection against electrical hazards in wet environments.

---

### Pressure Testing Protocol For Applicable Systems

A controlled pressure test helps identify leaks before they become problems.

#### Step-by-Step Pressure Check

- **Step 1:** Slowly open the feed water valve to one-quarter position
- **Step 2:** Allow the system to pressurize gradually over 2-3 minutes
- **Step 3:** Inspect every connection point for moisture or drips
- **Step 4:** Check filter housings for any seepage around O-rings
- **Step 5:** If no leaks are detected, fully open the feed water valve

**Important:** Place paper towels or a dry cloth beneath connection points during this test. Even small leaks will be immediately visible.

---

### Final Pre-Startup Checklist

Run through this quick checklist before turning on your system:

- All connections are secure and properly tightened
- Valves are in correct positions
- Electrical components are safely connected (pumped systems)
- Drain line is properly routed and secured
- Storage tank is in position (RO systems)
- No visible damage to tubing, housings, or fittings
- Installation area is clean and accessible for future maintenance

---

### When to Call for Help

Contact Crystal Quest support or a licensed plumber if you notice:

- Persistent leaks after re-tightening connections
- Unusual noises from the pump or system
- Electrical issues such as tripped breakers or sparking
- Incoming water pressure outside the recommended range

Taking these precautions ensures your Crystal Quest system delivers pure, clean water safely for years to come. A few minutes of careful inspection today prevents headaches tomorrow.

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