Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your HOMEDEC Dual Shower System. Please read this manual thoroughly before installation and use to ensure proper function and longevity of the product. This system features a 16x32 inch ceiling rainfall shower head, dual 6 inch wall-mounted shower heads, a 4-way thermostatic diverter valve, body jets, and a handheld shower.
Safety Information
Always turn off the main water supply before beginning any installation or maintenance. Ensure all connections are secure to prevent leaks. If you are unsure about any step, consult a qualified plumber. Do not use abrasive cleaners on the product finish.
Package Contents
Verify that all components are present before installation:
- 16x32 inch Ceiling Rainfall Shower Head
- Dual 6 inch Wall-Mounted Shower Heads
- 4-Way Thermostatic Diverter Valves (x2)
- Body Jets (8 pieces)
- Handheld Showers (2 pieces)
- Mounting Hardware and Hoses
Setup and Installation
Professional installation is recommended for this dual shower system. Ensure your plumbing system is compatible with NPT 3/4" high-flow hot/cold inlets and NPT 1/2" outlets.
1. Dual Shower Zones

Figure 1: Illustration of the dual shower zone setup.
The system is designed for two independent shower zones, allowing simultaneous use. Plan your plumbing layout to accommodate two distinct sets of controls and outlets.
2. 16x32 inch Ceiling Rainfall Shower Head Installation

Figure 2: Ceiling Shower Head Installation Options and Spray Modes.
The 16x32 inch ceiling shower head offers two installation methods:
- Ceiling Installation: The extensions can be adjusted to lengths of 16, 13, or 10 inches from the ceiling.
- Concealed Installation: Applicable for patchwork ceilings, requiring hanging bars for support.
Ensure the ceiling structure can support the weight of the shower head and plumbing.
3. Thermostatic Diverter Valve Installation

Figure 3: Thermostatic Diverter Valve Details.
Install the 4-way thermostatic diverter valves according to standard plumbing practices. These valves feature NPT 3/4" inlets for hot and cold water and NPT 1/2" outlets for the various shower functions. The thermostatic cartridge is designed to maintain a stable water temperature, typically preset to 100°F (38°C), to prevent scalding.
4. 6 inch Wall-Mounted Shower Head, Body Jets, and Handheld Shower Installation

Figure 4: 6 inch Wall-Mounted Shower Head.

Figure 5: Body Jets and Handheld Shower.
Install the dual 6 inch wall-mounted shower heads, 8 body jets, and 2 handheld showers in their desired positions. The wall-mounted shower heads rotate 360 degrees for adjustable spray angles. The body jets are angle-adjustable and feature soft silicone nozzles for easy cleaning. The handheld showers also offer flexible angle adjustment.
5. Plumbing Diagram

Figure 6: Plumbing Connection Diagram.
Refer to the plumbing diagram for correct connections of hot and cold water inlets and outlets for each shower function. Ensure all NPT connections are properly sealed to prevent leaks.
Operating Instructions
Your HOMEDEC Dual Shower System offers multiple functions for a customized showering experience.
1. Water Temperature Control
The thermostatic diverter valve allows you to set and maintain a consistent water temperature. Rotate the temperature control knob to adjust the desired temperature. The valve is designed to prevent sudden temperature fluctuations.
2. Shower Function Selection
Each 4-way diverter valve controls the flow to different shower components. Rotate the selector knobs to activate the desired functions:
- Ceiling Shower Head: Select between Rain mode, Mist mode, or a combination of Rain + Mist.
- Wall-Mounted Shower Heads: Activate the dual 6 inch shower heads. These can be rotated 360 degrees to direct the spray.
- Body Jets: Turn on the body jets for a massage experience. Adjust their angle as needed.
- Handheld Shower: Use the handheld shower for targeted rinsing. The angle can be adjusted for comfort.
Multiple functions can be used simultaneously, depending on water pressure and system configuration.
Maintenance
Regular maintenance ensures optimal performance and extends the life of your shower system.
1. Cleaning the Finish
Clean the brushed gold finish with a soft, damp cloth. Avoid using abrasive cleaners, harsh chemicals, or scouring pads, as these can damage the finish. For stubborn spots, a mild soap solution can be used, followed by rinsing and drying.
2. Cleaning Shower Head Nozzles
The shower head nozzles and body jets are made with soft silicone for easy cleaning. To remove mineral deposits or clogs, gently rub the silicone nozzles with your finger or a soft brush. This helps maintain consistent water flow.
3. Thermostatic Cartridge
If you experience issues with temperature regulation, the thermostatic cartridge may need inspection or replacement. This is a specialized component and should be handled by a qualified professional.
Troubleshooting
Refer to the following common issues and solutions:
- Low Water Pressure: Check if the main water supply is fully open. Ensure no debris is clogging the shower head nozzles or filters. Verify that your home's water pressure is adequate for a multi-function shower system.
- Inconsistent Water Temperature: Ensure the hot and cold water inlets are correctly connected. If the issue persists, the thermostatic cartridge may require professional inspection or replacement.
- Leaks: Check all connections for tightness. If leaks persist from within the wall, professional plumbing assistance is required.
- No Water Flow from a Specific Function: Ensure the diverter knob for that function is fully engaged. Check for any blockages in the specific outlet.
For issues not listed here, please contact HOMEDEC customer service.
Specifications
| Feature | Detail |
|---|---|
| Model Number | HDC-H-014* |
| Brand | HOMEDEC |
| Color | Brushed Gold |
| Product Dimensions | 32.3 x 16.5 x 13.8 inches (Overall System) |
| Ceiling Shower Head Size | 16x32 inches |
| Wall-Mounted Shower Head Size | 6 inches (Dual) |
| Diverter Valve | 4-Way Thermostatic (x2) |
| Inlet Connections | NPT 3/4 inch (Hot/Cold) |
| Outlet Connections | NPT 1/2 inch |
| Body Jets | 8 pieces, Angle Adjustable |
| Handheld Showers | 2 pieces, Adjustable Angle |
| Material | Solid Brass Casting (Valves), SUS 304 Stainless Steel (Handheld) |
| Batteries Required | No |
Warranty
HOMEDEC provides a 5-year warranty for this product. This warranty covers manufacturing defects and material flaws under normal use and service. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by improper installation, misuse, abuse, accident, or unauthorized repairs.
Customer Support
For any inquiries, technical assistance, or warranty claims, please contact HOMEDEC customer service. Our dedicated team is available to address your concerns and aims to respond within 24 hours.
Contact Information: Please refer to the HOMEDEC official website or your purchase documentation for the most current customer service contact details.