Panasonic WH-SDC09H3E8 User Manual

© Panasonic Corporation 2016.
Order No: PAPAMY1611081CE
Indoor Unit Outdoor Unit
WH-SDC09H3E8
WH-SDC12H9E8
WH-SDC16H9E8
WH-UD09HE8
WH-UD12HE8
WH-UD16HE8
Destination
Europe
Turkey
WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to
service or repair the products dealt with in this service information by anyone else could result in serious injury or death.
There are special components used in this equipment which are important for safety. These parts are marked by in the Schematic
Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Parts List. It is essential that these critical parts should be
replaced with manufacturer’s specified parts to prevent shock, fire or other hazards. Do not modify the original design without permission
of manufacturer.
IMPORTANT SAFETY NOTICE
In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit.
PRECAUTION OF LOW TEMPERATURE

Panasonic WH-SDC09H3E8 Specifications

General

Brand	Panasonic
Model	WH-SDC09H3E8
Category	Heat Pump
Language	English

Summary

Safety Precautions

Safety Precautions

Essential safety warnings and precautions to be followed before and during installation and operation.

Specifications

WH-SDC09H3E8 WH-UD09HE8 Specifications

Detailed specifications for the WH-SDC09H3E8 and WH-UD09HE8 models.

WH-SDC12H9E8 WH-UD12HE8 Specifications

Detailed specifications for the WH-SDC12H9E8 and WH-UD12HE8 models.

WH-SDC16H9E8 WH-UD16HE8 Specifications

Wiring Connection Diagrams

Electronic Circuit Diagrams

Installation Instructions

Indoor Unit Installation

Instructions for installing the indoor unit, including location, mounting, and piping.

Outdoor Unit Installation

Instructions for installing the outdoor unit, including location and piping.

Operation and Control

Basic Function and Inverter Control

Explanation of the heat pump's basic operation and inverter control.

Water Pump Control

Indoor Unit Safety and Indicators

Heater Controls

Special Operation Modes

Ambient and External Sensor Controls

Anti-Freeze and Solar Operations

Protection against freezing and control logic for solar operation.

Boiler and External Thermostat Integration

Using boilers as a bivalent source and connecting external room thermostats.

Optional PCB Controls

Protection Control

Protection Control for All Operations

Safety controls for all operations, including time delays and current limits.

Protection Control for Heating Operation

Protection mechanisms specific to heating operation, including temperature controls.

Protection Control for Cooling Operation

Protection mechanisms specific to cooling operation, including freeze prevention.

Servicing Mode

How to Take Out Front Plate

Test Run Procedure

Steps for conducting a test run after installation and cleaning.

Expansion Vessel Pre Pressure Checking

Pump Down Procedures

Step-by-step guide for performing pump down procedures.

Adjusting Pump Speed

Instructions for manually adjusting the pump speed settings.

Adjusting Pump Speed (Continued)

Further instructions for adjusting pump speed and duty settings.

Unlocking Cool Mode

EEPROM Factory Default Data Setup

Dry Concrete Setup Procedure

Maintenance Guide

Water Filter Set Maintenance

Procedure for cleaning and maintaining the water filter set.

Troubleshooting Guide

Refrigeration Cycle System Troubleshooting

Troubleshooting common issues related to the refrigeration cycle.

Unit Conditions vs. Pressure and Current

Breakdown Self Diagnosis Function

Information on accessing and interpreting error codes from the self-diagnosis function.

Error Codes Table

A comprehensive table listing error codes, abnormalities, and verification locations.

Self-diagnosis Methods

Detailed methods for diagnosing specific malfunctions using self-diagnosis.

Disassembly and Assembly Instructions

Technical Data

Operation Characteristics

Heating Capacity Table

Cooling Capacity Table

Exploded View and Replacement Parts List