Panasonic WH-SDF09C3E8 User Manual

© Panasonic HA Air-Conditioning (M) Sdn. Bhd. 2010.
Unauthorized copying and distribution is a violation of law.
Order No. PHAAM1009094C2
Indoor Unit Outdoor Unit
WH-SDF09C3E8
WH-SDF12C9E8
WH-SDF14C9E8
WH-SDF16C9E8
WH-UD09CE8
WH-UD12CE8
WH-UD14CE8
WH-UD16CE8
PRECAUTION OF LOW TEMPERATURE
In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit.
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 product or products dealt with in this service information by anyone else could result in serious injury or death.

Panasonic WH-SDF09C3E8 Specifications

General

Brand	Panasonic
Model	WH-SDF09C3E8
Category	Heat Pump
Language	English

Summary

Safety Precautions

Specifications

WH-SDF09C3E8 WH-UD09CE8 Specifications

WH-SDF12C9E8 WH-UD12CE8 Specifications

WH-SDF14C9E8 WH-UD14CE8 Specifications

WH-SDF16C9E8 WH-UD16CE8 Specifications

Refrigeration and Water Cycle Diagram

Wiring Connection Diagram

Electronic Circuit Diagram

Installation Instructions

Location Selection Guidelines

Guidance on selecting the best location for indoor and outdoor unit installation.

Installation Diagrams

Indoor Unit Installation

Fixing the Installation Plate

Piping Sleeve Installation

Indoor Unit Piping and Connection

Steps for connecting water and refrigerant piping to the indoor unit.

Indoor Unit Cable Connection

Outdoor Unit Installation

Outdoor Unit Mounting

Outdoor Unit Piping Connection

Procedure for connecting refrigerant piping to the outdoor unit.

Equipment Evacuation Procedure

Outdoor Unit Cable Connection

Operation and Control

Basic Functionality and Modes

Explanation of the unit's basic operation modes and inverter control.

Heating Operation Control

Tank Mode Operation

Heat + Tank Mode Operation

Solar Operation

Protection Control

Protection Control for All Operations

Various protection mechanisms for overall system operation.

IPM Prevention Control

Overheating and DC peak current prevention for the IPM module.

Compressor Overheating Prevention

Control of compressor frequency based on tank temperature.

Protection Control for Heating Operation

Outdoor Air Temperature Control

Deice Operation

Servicing Mode

Test Run Procedure

Pump Down Procedure

Maintenance Guide

Regular Maintenance Checks

Annual checks for water pressure, pressure relief valve, control board, and RCCB.

Resetting Overload Protector

Troubleshooting Guide

Refrigeration Cycle System Issues

Diagnosing issues related to the refrigeration cycle and normal pressure values.

Condition vs. Pressure/Current

Breakdown Self Diagnosis

Self Diagnosis Function

How to check and interpret error codes displayed by the unit.

Error Codes Table

Troubleshooting Specific Errors

Connection Capability Abnormality (H12)

Troubleshooting for abnormalities in indoor/outdoor unit connection capability.

Compressor Low Pressure Protection (H42)

Diagnosing and resolving compressor low pressure protection issues.

Water Flow Switch Abnormality (H62)

Troubleshooting for water flow switch abnormalities.

Compressor Overheating (F20)

Troubleshooting for compressor overheating conditions.

Refrigeration Cycle Abnormality (F24)

Diagnosing abnormalities in the refrigeration cycle.

Outdoor Air Temperature Sensor Abnormality (F36)

Troubleshooting outdoor air temperature sensor errors.

Disassembly and Assembly Instructions

Remove Front Plate

Remove Cabinet

Remove Transformer and Controller Board

Remove Key Components

Exploded View and Replacement Parts List

Indoor Unit Parts List

Exploded view and parts list for indoor units.

Outdoor Unit Parts List

Exploded view and parts list for outdoor units.