1. Introduction
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your Moen CA87888 Caldwell Collection High-Arc Kitchen Faucet. Please read this manual thoroughly before beginning installation or use to ensure proper function and longevity of your product.

Image 1.1: Moen CA87888 Caldwell Collection High-Arc Kitchen Faucet. This image displays the complete faucet assembly, including the high-arc spout, two lever handles for hot and cold water, and a separate side spray unit, all in a polished chrome finish.
2. Safety Information
Always observe the following safety precautions during installation and use:
- Turn off the main water supply before beginning any installation or repair work.
- Wear appropriate personal protective equipment, such as safety glasses and gloves.
- Ensure all connections are secure to prevent leaks.
- If you are unsure about any part of the installation process, consult a qualified plumber.
- This product complies with Americans with Disabilities Act (ADA) specifications.
3. Package Contents
Verify that all components are present before beginning installation:
- High-Arc Kitchen Faucet Spout
- Two Lever Handles (Hot and Cold)
- One-Function Side Spray
- Deckplate
- Mounting Hardware
- Water Supply Lines (1/2" IPS connection)
- Installation Instructions
4. Setup and Installation
This faucet is designed for a four-hole application and deck mount installation.
4.1. Pre-Installation
- Turn off the water supply at the main shut-off valve.
- Clear the area under the sink for easy access.
- Remove the old faucet if applicable. Clean the sink surface thoroughly.
4.2. Faucet Mounting
- Place the deckplate over the faucet holes on the sink.
- Insert the faucet body and handles through the corresponding holes in the deckplate and sink.
- From underneath the sink, secure the faucet and handles using the provided mounting hardware. Ensure the faucet is centered and tightened securely.
4.3. Water Line Connections
- Connect the hot and cold water supply lines to the corresponding inlets on the faucet body. This faucet uses 1/2" IPS connections.
- Ensure all connections are hand-tightened, then use a wrench for an additional quarter turn. Do not overtighten.
4.4. Side Spray Installation
- Insert the side spray hose through the remaining hole in the sink.
- Connect the side spray hose to the faucet's dedicated port using the Duralock quick connect system. Ensure a secure click indicates proper connection.
- Secure the side spray base from underneath the sink.
4.5. Final Steps
- Slowly turn on the main water supply.
- Check all connections for leaks. Tighten any leaking connections as needed.
- Run both hot and cold water through the faucet and side spray for a few minutes to flush out any debris.
5. Operating Instructions
Your Moen CA87888 faucet features two lever handles and a one-function side spray.
- Water Flow Activation: Rotate the left lever handle for hot water and the right lever handle for cold water. Adjust the handles to achieve the desired temperature and flow.
- Side Spray Operation: Press the button on the side spray to divert water flow from the main spout to the spray. Release the button to return water flow to the main spout.
- Water Flow Rate: The faucet operates at a flow rate of 1.5 gallons per minute (gpm).
6. Maintenance and Care
Proper care will ensure the lasting beauty and performance of your Moen faucet.
- Cleaning: Clean the chrome finish regularly with a soft cloth and mild soap. Avoid abrasive cleaners, harsh chemicals, or scouring pads, as these can damage the finish.
- Cartridge: This faucet is equipped with a 1224 one-piece washerless cartridge, designed for reliable performance. If you experience issues with water flow or temperature control, the cartridge may need inspection or replacement.
- Aerator: Periodically unscrew and clean the aerator at the end of the spout to remove mineral deposits and maintain optimal water flow.
7. Troubleshooting
Refer to the following table for common issues and their solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Low Water Pressure | Clogged aerator; partially closed shut-off valve; debris in water lines. | Clean aerator; ensure shut-off valves are fully open; flush water lines. |
| Faucet Leaks | Loose connections; worn cartridge. | Check and tighten all connections; replace the 1224 cartridge if necessary. |
| Dripping Faucet | Worn cartridge. | Replace the 1224 cartridge. |
| Side Spray Not Working | Hose kinked; quick connect not fully engaged; debris in spray head. | Check hose for kinks; ensure Duralock connection is secure; clean spray head. |
8. Specifications
- Brand: Moen
- Model Name: Moen CA87888 High-Arc Kitchen Faucet from the Caldwell Collection, Chrome
- Part Number: CA87888
- Mounting Type: Deck Mount
- Application: Four-hole
- Finish Type: Chrome
- Material: Plastic (Handles, Side Spray), Metal (Faucet Body)
- Number of Handles: 2
- Spout Design: High Arc
- Spout Height: 11 Inches
- Spout Reach: 9 Inches
- Connection Type: 1/2" IPS
- Cartridge Type: 1224 One-Piece Washerless Cartridge
- Flow Rate: 1.5 gpm
- Special Feature: Lead Free, ADA Compliant
- Item Weight: 2 Pounds
- Product Dimensions: 3 x 8 x 9 inches
- UPC: 026508195246
9. Warranty and Support
This Moen product is covered by a warranty. For specific warranty details, claims, or technical assistance, please refer to the warranty documentation included with your purchase or visit the official Moen website. You can also contact Moen customer support directly for further assistance.





