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Panasonic WH-MXC16J9E8 User Manual

Panasonic WH-MXC16J9E8
209 pages
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© Panasonic Corporation 2021.
Order No: PAPAMY2112029CE
Air-to-Water Heatpump
Mono Bloc Unit
WH-MXC16J9E8
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.
CAUTION
R32 REFRIGERANT – This Air Conditioner contains and operates with refrigerant R32.
THIS PRODUCT MUST ONLY BE INSTALLED OR SERVICED BY QUALIFIED PERSONNEL.
Refer to National, State, Territory and local legislation, regulations, codes, installation & operation manuals, before the installation,
maintenance and/or service of this product.
In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit.
PRECAUTION OF LOW TEMPERATURE

Table of Contents

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Panasonic WH-MXC16J9E8 Specifications

General IconGeneral
TypeAir-to-Water Heat Pump
Heating Capacity16 kW
Energy Efficiency ClassA++
RefrigerantR32
Nominal Heating Capacity16 kW
Outdoor Unit Dimensions (HxWxD)1340 x 900 x 320 mm
Coefficient of Performance (Heating)4.75
Operating Temperature Range-20°C to 35°C

Summary

Safety Precautions

Precaution for Using R32 Refrigerant

Specifications

Features

Operation Condition

Specifies the operating temperature ranges for heating and cooling modes.

Location of Controls and Components

Indoor Unit

Details remote controller buttons and display layout for the indoor unit.

Initialization

Quick Menu

Menus For user

Weekly timer

Instructions for setting up and editing weekly timer patterns for operation.

Menus For installer

Optional PCB connectivity

Configures connectivity for optional PCBs, enabling advanced functions.

Zone & Sensor

Selects sensors and configures system for 1 or 2 zone operation.

Buffer tank connection

Connects to a buffer tank and sets temperature parameters for its operation.

Solar connection

Configures connection and operation for solar water heating systems.

Installer setup > Operation setup

Heat

Sets various water and ambient temperatures for heating operations.

Cool

Sets various water and ambient temperatures for cooling operations.

Auto

Configures automatic switching between heat and cool modes.

Tank

Sets functions related to the hot water tank operation.

Installer setup > Service setup

Service contact

Sets up contact names and phone numbers for service assistance.

Main Components

Dimensions

Mono Bloc Unit

Presents dimensional drawings of the Mono Bloc unit.

Refrigeration and Water Cycle Diagram

Standard System (Optional PCB not connected)

Diagram of the standard system without optional PCB, showing basic connections.

Advance System (Optional PCB connected)

Diagram of the advanced system with optional PCB, showing expanded connections.

Wiring Connection Diagram

Water System

Details wiring connections for water system components.

Refrigerant System

Details wiring connections for refrigerant system components.

Electronic Circuit Diagram

Water System

Shows the electronic circuit layout for the water system.

Refrigerant System

Shows the electronic circuit layout for the refrigerant system.

Printed Circuit Board

Water System

Details the main printed circuit board for the water system.

Refrigerant System

Details the main printed circuit board for the refrigerant system.

Installation Instruction

Mono Bloc Unit

Instructions for installing the Mono Bloc unit.

Piping Installation

Detailed instructions for water circuit piping installation.

Connect the Cable to Mono Bloc Unit

Procedures for removing the front plate and connecting power supply cables.

Installation of Remote Controller

Guidelines for the installation location and wiring of the remote controller.

Installation of Network Adaptor and Base Pan Heater

Procedures for installing optional network adapters and base pan heaters.

System Installation

General instructions for system installation.

Operation and Control

Basic Function

Explains the fundamental operational principles.

Heating Operation

Explains control mechanisms for heating operation.

Cooling Operation

Explains control mechanisms for cooling operation.

Target Water Temperature Setting

Setting target water temperatures for system operation.

Auto Mode Operation

Explains how the system automatically switches between heating and cooling modes.

Tank Mode Operation

Describes the operation of the tank mode.

Water Pump

Details the control and operation of the water pump.

Indoor Back-Up Heater Control

Control logic for the indoor back-up heater.

Tank Heater Control

Remote control settings for the tank heater.

Force Heater Mode

Explains the purpose and operation of force heater mode.

Anti Freeze Control

Protects the system from freezing with various anti-freeze controls.

Solar Operation (Optional)

Controls solar pump operation based on sensor readings.

Boiler Bivalent Control

Controls boiler as a supplementary heat source.

Protection Control

Protection Control for All Operations

Covers all protection controls applicable during any operation.

Protection Control for Heating Operation

Specific protection controls for heating operations.

Protection Control for Cooling Operation

Specific protection controls for cooling operations.

Servicing Mode

Expansion Vessel Pre Pressure Checking

Checks and calculates the expansion vessel's pre-pressure.

Pump Down Procedures

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

How To Adjust Pump Speed

Adjusts the water pump speed and maximum duty.

How To Unlock Cool Mode

Procedure to enable the cool mode function.

Maintenance Guide

Air purge valve

Procedures for purging air from the water circuit.

RCCB

Procedure for checking the RCCB's functionality.

Test run

Steps to perform a test run after installation and maintenance.

Troubleshooting Guide

Refrigeration Cycle System

Diagnosing issues related to the refrigeration cycle.

Breakdown Self Diagnosis Function

Functionality for self-diagnosis using alphanumeric error codes.

Error Codes Table

Lists error codes, their descriptions, and verification locations.

Self-diagnosis Method

Methods for diagnosing specific system malfunctions.

Disassembly and Assembly Instructions

To Remove The Cabinet Front Plate

Steps to remove the cabinet's front plate.

To Remove Water System Electronic Controller Board

Steps to remove the water system electronic controller board.

To Remove Water Pump

Steps to remove the water pump.

Technical Data

Operation Characteristics

Heating characteristics at different outdoor air temperatures.

Heating Capacity Table

Table showing heating capacity at various conditions.

Cooling Capacity Table

Table showing cooling capacity at various conditions.

Exploded View and Replacement Parts List

Water System

Exploded view and parts list for the water system components.

Refrigerant System

Exploded view and parts list for the refrigerant system components.

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