Haier HPM08-Nd2 Installation And Service Instructions Manual

Table of Contents

Table of Contents
Unit Information
Unit Detail
Model Naming Method
Product Feature
Product Application Recommendation
Operating Principle
Introduction to Engineering Application
Technical Parameter Table
Introduction to the Components of the Unit
Exploded View and List of Parts
Unit Capacity Data Table
Model Selection Calculation
Design Model Selection
Calculating Conditions of Design Model Selection
Unit Model Selection Flow Diagram
Design Principles
Design and Model Selection of Floor Coil Pipe
Calculation of Unit Load for Floor Heating
Selection for the Pitch of Underfloor Coil Tube
Selection of Coil Turns in each Room
Quantity and Position of the Manifold
Design Requirements for the Quantity of the Circulating Water Loop
Installation Requirements of Manifold Main Tube
Model Selection of the Fan Coil Unit
Type of the Fan Coil Unit
Capacity Matching of the Fan Coil Unit
Model Selection Calculation of the Expansion Tank
Calculation of Buffer Water Tank
Calculation of Domestic Hot Water Tank
Model Selection of Water Pump
Calculation of System Pipe
Safety Requirements
Safety Instructions
Target Group
Regulations to be Followed
Safety Instructions of Working on the System
Working in the Safety Zone
Working on the System
Working on the Refrigerant Circuit
Antifreezing Protection
Safety Instructions of Outdoor Unit Storage
Handling of Packaging
Intended Use
Unit Installation
Transportation
Lifting and Transportation
Handling Manually
Overall Dimensions of the Unit
Installation Methods
Bracket Installation
Wall-Mounted Installation
Flat-Roof Installation
Selection of Installation Position
Safety Operation Zone
Minimum Installation Space
Foundation of Installation
Drainage Requirements
System Installation
Single Unit Installation Schematic Diagram
Module Parallel Connection Unit Installation Schematic Diagram
Electrical Connection
General Inspection
Wiring
Unit Wiring Diagram
Electrical Connection Operation
Connection Wiring Diagram
External Control Signal Wiring Diagram
Specification
Wiring Terminal
Connection of Controller and Sensor
Unit Power Connection
Specifications
Connection of Electric Heater of Domestic Water Tank
Module Parallel Wiring Diagram
Dial Code Setting of Unit
Unit Control Function
Unit Control Flow Diagram
Main Components Control Logic
Functions and Settings of the Wire Controller
Debugging, Inspection and Repair
Power on
Starting the Heat Pump
System Debugging
Checking Expansion Tank and System Pressure
Charging and Exhaust the Domestic Hot Water System
Inspection and Protection of Magnesium Anode
Checking All Connections of the Heating, Cooling, and Domestic Hot Water Systems for Leaks
Recommended Annual Maintenance
Checking Whether the Fan of the Outdoor Unit Can Operate Freely
Cleaning the Heat Exchanger (Evaporator) of the Outdoor Unit
Checking Whether the Electrical Connection of the Outdoor Unit Is Secure
Turn off the Heat Pump
Failure Information
Failure Code Table
Status Display, Internal Circulating Pump
Troubleshooting Mechanisms
Troubleshooting Logic
Troubleshooting
Checking the Temperature Sensor
Checking the Pressure Sensor
Checking the Fuse
Maintenance Work Checklist
Refrigerant Circuit Flow Circuit Diagram
Refrigerant Flow Circuit Diagram of Heating System
Heating Cycle
Refrigerant Flow Circuit Diagram of Cooling System
Cooling Cycle
Refrigerant Recovery
Outdoor Unit
High-Voltage Insulation Test

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Installation and service instructions

Applicable models: HPM08-Nd2

HPM10-Nd2

HPM12-Nd2

HPM14-Nd2

HPM16-Nd2

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