Sharp WH-P315RN Operation Manual
Sharp WH-P315RN Operation Manual

Sharp WH-P315RN Operation Manual

Instant water heaters

Advertisement

Quick Links

Instant Water Heaters
Operation Manual
WH-P315RN
WH-N115B
WH-N115SR
WH-P315N
WH-P219SR

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the WH-P315RN and is the answer not in the manual?

Questions and answers

Summarization of Contents

Important Safety Information
Earthing Requirement
Details essential earthing requirements and guidance for safe installation and operation.
Operational Safety Precautions
Key safety instructions including avoiding running dry, proper flow control, and handling.
Parts Description (Standard Models)
Standard Model Parts
Identifies and describes components for standard SHARP Instant Water Heater models.
Parts Description (Rain Shower Models)
Rain Shower Model Parts
Details specific components and accessories for the Rain Shower variant of the heater.
WH-N115 Model Component Breakdown
WH-N115 Model Components
Detailed diagram and list of internal components for the WH-N115 model.
WH-P315 Model Component Breakdown
WH-P315 Model Components
Detailed diagram and list of internal components for the WH-P315 model.
WH-P219 Model Component Breakdown
WH-P219 Model Components
Detailed diagram and list of internal components for the WH-P219 model.
Rainshower Accessory Installation Guide
Installation Steps
Step-by-step instructions for installing the rainshower accessory kit.
Shower Options Configuration
Guidance on selecting and configuring shower options (Handshower & Rainshower).
Electrical Requirements
Cable Sizing and Circuit Protection
Specifies cable sizes, fuse/MCB ratings, and ON/OFF switch requirements.
Wiring Layout and Connections
Details the recommended wiring layout, including RCD and double-pole switch placement.
Water Requirements and Plumbing
Plumbing Schematic and Flow Rate
Illustrates the plumbing system layout and specifies minimum water flow rate.
Shower Unit Placement and Mounting
Provides guidelines on shower positioning, mounting surfaces, and orientation.
Installation: Fixing to the Wall
Wall Mounting Procedure
Step-by-step guide for deciding position, removing cover, marking, drilling, and securing the unit.
Installation: Plumbing and Electrical Connections
Plumbing Connections and Stop Valve Fitting
Instructions for connecting water supply, fitting the stop valve, and checking for leaks.
Electrical Connection Procedure
Details cable routing, connection to the terminal block, and safety warnings for electrical hookup.
Fitting the Shower Set
Hose and Spray Head Assembly
Guide on connecting the flexible hose to the unit outlet and sprayhead.
Commissioning: Initial Setup
Pre-Power On Flushing Procedure
Steps for initial flushing and checking water leaks before powering on the unit.
Temperature Setting Test
Procedure to test the temperature control knob and indicators.
Commissioning: RCD and Pump Test
RCD (Residual Current Device) Test
Instructions for testing the RCD functionality using the TEST and RESET buttons.
Pump Speed Control Test (Pump Models)
Guide on testing and adjusting the pump speed for optimal water flow.
Operating the Shower: Basic Controls
Starting and Stopping the Shower
How to start and stop water flow using the stop valve handle.
Pump Speed Control Operation
Adjusting the built-in pump speed for desired water pressure and temperature.
Operating the Shower: Temperature Adjustment
Adjusting Shower Temperature
Instructions for increasing or decreasing water temperature using the control knob.
User Maintenance: Cleaning
General Cleaning Guidelines
Recommendations for cleaning the unit, avoiding specific chemicals.
Filter Maintenance Procedure
Steps for periodic cleaning of the water inlet filter for optimal performance.
Troubleshooting Common Issues
No Shower Output or Heater Not Functioning
Diagnosing and resolving issues with no water flow or the heater not working.
Water Temperature Issues and Flow Problems
Troubleshooting guide for water being too hot, not hot enough, or low water flow.
Indicator Lights and Motor Tone Issues
Addressing problems with indicator lights, motor noise, and pump faults.
Specification: WH-N115 Series
Model Electrical Ratings
Details electrical specifications including voltage, power, and current ratings.
WH-N115 Series Wiring Diagram
Provides the schematic wiring diagram for the WH-N115 series models.
Specification: WH-P315 Series
WH-P315 Electrical Ratings
Details electrical specifications including voltage, power, and current ratings.
WH-P315 Series Wiring Diagram
Provides the schematic wiring diagram for the WH-P315 series models.
Specification: WH-P219 Series
WH-P219 Electrical Ratings
Details electrical specifications including voltage, power, and current ratings.
WH-P219 Series Wiring Diagram
Provides the schematic wiring diagram for the WH-P219 series models.

Table of Contents