Table of Contents
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Technical Manual for Servicing
SHP-TH90GDN-SW / SHP-TH90GEN-SW / SHP-TH90GHN-SW
Shp-C90Gdn / SHP-C90GEN
RoHS
WARNING
RoHS
SANYO ELECTRIC CO., LTD
2008.10
Table of contents
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Table of Contents
Troubleshooting
Related Manuals for Sanyo SHP-C90GDN
Summarization of Contents
Specifications
Product Specifications (Heat Pump Unit)
Details product specifications for the heat pump unit, covering various parameters and conditions.
Main Parts Specifications
Thermistor Temperature and Resistance Table
Provides conversion tables for thermistor resistance at different temperatures for tank and heat pump units.
Compressor Winding Resistances
Lists compressor winding resistances for specific models at 25°C.
Introduction to Sanyo CO2 Eco
General Information
Introduces the Sanyo CO2 ECO system and its features, highlighting user satisfaction.
General Safety Instructions
Outlines essential safety instructions to be observed when handling the product.
Main Functions of the Boiler
Main Components Overview
Identifies and illustrates the primary components of the Sanyo CO2 Eco boiler system.
Components and Instrument Panel
Panel Description
Describes the user panel (display unit) and internal thermostats for settings and protection.
Adjustments and Handling
General Information
Explains the digital control system, handling, and fault localization features.
Manual Reserve Thermostat
Details the function and usage of the manual reserve thermostat for emergency situations.
Maximum Thermostat
Describes the maximum thermostat's function in case of overheating and how to reset it.
Control System Operation
Main Screen Operation
Guides on operating the control system via the main screen and adjusting room temperature.
Menu Navigation
Explains the menu structure, including access, stepping inside, valid values, and step back.
Menu Explanations
MAIN MENU Display
Explains the information shown on the main display screen, including temperatures and status.
MENU CHOICE Display
Describes the options available in the menu choice screen for system navigation.
LOGG MENU Display
Details the data logged in the LOGG menu, such as operating time and last alarms.
Specific Menu Displays
SETTING CODE Menu Display
Explains the SETTING CODE menu, which requires a code for access and setting limits.
MANUAL Menu Display (Service)
Describes the MANUAL menu for service personnel to manually operate and check components.
TIME SETTING Menu Display
Explains how to set the time and day of the week within the TIME SETTING menu.
Temperature Control Settings
Curve Inclination and Adjustment Basics
Guides on setting curve inclination and adjustment based on house heating requirements.
Adjusting for Different Outdoor Temperatures
Provides guidance on adjusting curve inclination/adjustment based on outdoor temperatures.
Examples of Curves
Curve Examples Explanation
Illustrates how curve inclination and adjustment affect radiator temperature based on outdoor conditions.
Night Temperature Settings
Adequate Basic Settings
Offers basic settings for curve inclination and adjustment based on system type.
Night Temperatures Explained
Explains programming night temperatures to decrease indoor temperature during specific times.
Menu Structure Overview
Control System Operation
Explains how to navigate the control system, including main screen and menu access.
Main Screen and Menu List
Describes the main screen display and lists all available menus for system operation.
Maintenance Procedures
General Information
Advises on checking system functions and controls with the installer after installation.
Pressure Release Valve
Details the procedure for checking and maintaining the pressure release valves.
Mixing Valve Operation
Explains how to manually operate the mixing valve for radiator temperature adjustment.
Draining and Boiler Usage
Draining and Shut-off Valves
Describes procedures for draining the system and the function of shut-off valves.
Boiler Not in Use
Provides instructions for shutting down the boiler and draining it if not in use.
Error Handling
General Troubleshooting Advice
Offers general advice on resolving issues and contacting support for the Sanyo CO2 Eco.
Sanitary Hot Water Checks
Lists checks for sanitary hot water temperature and related components.
Radiator System Checks
Details checks for radiator system temperature, room sensor placement, and valve settings.
Resetting Errors and System Functions
Explains how to reset errors and discusses the cut-off thermostat and current sensor system.
System Status and Information
General Information on Messages
Describes the two types of messages: Alarms and Status messages, and their indicators.
Alarm Texts and Causes
Lists common alarm texts, their meanings, and basic troubleshooting steps.
System Information and Errors
Heat Pump Error Codes
Lists error codes (H01-H27) from the heat pump unit and initial troubleshooting steps.
Status Messages Explained
Explains various status messages like WITHOUT HP, CURRENT REDUCED, and SUMMER LIMIT.
Sensor Information and Settings
Discusses room sensor placement, outdoor sensor errors, and a table for custom settings.
Night Temperature Programming
Night Temperature Times Table
Provides a table for programming specific times for increasing or decreasing night temperatures.
Maintenance Procedures
Removing the Electrical Box
Guides on the step-by-step process for removing the electrical box for maintenance.
Unit Characteristics
SHP-C90GDN Characteristics
Presents characteristic curves for the SHP-C90GDN model.
SHP-C90GEN Characteristics
Presents characteristic curves for the SHP-C90GEN model.
Operating Current Characteristics
Explains how to interpret the characteristic graphs for proper unit operation.
Troubleshooting Guide
Trouble Display Table (Tank Unit)
Lists display codes, troubles, and diagnostic criteria for the tank unit.
Heat Pump Unit Troubleshooting
Trouble Display Table (Heat Pump Unit)
Lists display codes, troubles, and diagnostic criteria for the heat pump unit.
Error Display and History
How to Display Errors
Explains how the error screen is displayed and alternates with the initial screen.
Displaying Error History
Guides on accessing the error history via the LOGG MENU screen.
Troubleshooting Specific Errors
Common Error Codes and Checks
Details troubleshooting steps for H05, H23, H27, and COMM ERROR codes.
Pre-Replacement Checks
Lists points to check before diagnosing refrigerant circuit troubles.
Tank Unit Installation
Introduction to Tank Unit Installation
Introduces the Sanyo CO2 Eco system and its core functions related to installation.
Important Installation Points
General Information
Provides general advice on checking the product upon delivery and during installation.
Safety Instructions
Lists mandatory safety instructions for handling, installation, and usage.
Important Start-Up Notes
Emphasizes critical steps for connecting and operating the heat pump unit.
Technical Data
Detailed Technical Specifications
Presents detailed technical specifications for various tank unit models.
Unit Measurements
Outline Drawings and Dimensions
Shows outline drawings with dimensions of the heat pump unit, including packaging.
Principal Boiler Design
Boiler Design Illustration
Illustrates the principal design and components of the boiler unit.
Plumbing System Installation
General Plumbing Information
Outlines plumbing requirements and connections according to local regulations.
Pipe Connections Diagram
Details the necessary pipe connections for water and expansion systems.
Unit Operation and Handling
Basic Operation Modes
Explains operating without the heat pump, transport, unpacking, and standard delivery.
Water Systems and Features
Covers basement heating, domestic hot water, limiter valves, and safety valves.
Radiator System Setup
System Component Connections
Outlines connections for circulation pump, pressure release valve, fillet valve, and pressure gauge.
Expansion Vessel Connection
Describes how to connect the boiler to an expansion vessel, either closed or open.
Pipe Connection Principle
Pipe Connection Schematic
Shows a schematic of the main pipe connections to the radiator, hot water system, and heat pump.
Heat Pump Unit Connection
Connecting to Heat Pump Unit
Guides on connecting the heat pump unit and ensuring the system is filled with water.
Releasing Air from System
Explains the procedure for releasing air from the system before starting the heat pump.
Electric Installation
Installation Overview and Safety
Covers essential electrical installation requirements, safety, and communication.
Sensor Connections
Current Sensor Installation
Details the installation and function of current sensors for phase current monitoring.
Component Placement Guidelines
Outdoor Sensor Placement
Provides guidelines for selecting the optimal location for the outdoor sensor.
Terminal Block Location
Shows the location of the terminal block for electric connections on the tank unit.
Power Supply Configurations
400V 3N~ Power Supply Connections
Lists terminal connections for a 400V 3N~ power supply.
230V 3~ Power Supply Connections
Lists terminal connections for a 230V 3~ power supply.
Power Supply Configurations (Continued)
230V 1N~ Power Supply Connections
Lists terminal connections for a 230V 1N~ power supply.
Sensors and Electrician Tasks
Sensor Installation Details
Details room sensor and primary flow sensor placement and connection.
Electrician Adjustments
Lists essential adjustments required by the electrician after installation, including sensor checks.
Electrical Wiring Diagrams
SHP-C90GDN Wiring Diagram
Shows the electrical wiring diagram for the SHP-C90GDN model.
Electrical Wiring Diagrams (Continued)
SHP-C90GEN Wiring Diagram
Provides the detailed electrical wiring diagram for the SHP-C90GEN unit.
First Start-Up Procedures
Initial Setup and Checks
Guides on initial connection, start-up, and checks like water filling and sensor installation.
Start-Up and Test Run
Details the process of turning on the unit, configuring settings, and conducting a test run.
Test Run and Later Checks
Test Run Problems and Checks
Addresses potential issues during the test run, circulation pump checks, and later inspections.
Installation Instructions for Heat Pump Unit
Advice to Installer
Offers essential advice and warnings to installers for proper product installation.
Installation Procedure Steps
Lists the sequence of steps for installing the heat pump unit.
Important Safety Information
Graphic Symbols Meaning
Explains the meaning of prohibited and mandatory action symbols used in the instructions.
WARNING: Installation Hazards
Details critical safety warnings related to installation hazards and prohibited actions.
Safety Precautions (Continued)
CAUTION: Electrical and Location Safety
Lists important cautions regarding electrical safety, insulation, and installation locations.
Unit Details and Drawings
Parts Packed with Unit
Shows a table listing parts packed with the unit and their quantities.
Outline Drawings
Displays outline drawings with dimensions of the heat pump unit.
Installation Location Selection
Selecting Installation Location
Provides criteria for choosing the best installation location, considering servicing and environmental factors.
Disconnection Procedure
Outlines the steps for disconnecting the unit before relocation or disposal.
Installation Restrictions
Heat Pump Unit Restrictions
Details spatial requirements and environmental restrictions for placing the heat pump unit.
Pipe Connection Restrictions
Lists restrictions on pipe length, bends, and vertical interval between units.
Installing the Heat Pump Unit
Heat Pump Unit Installation Steps
Instructs to use a stand, ensure a level surface, and consider noise for outdoor installation.
Piping Work Procedures
Standard Piping Diagram
Illustrates the standard piping connections for hot water and cold water pipes.
Piping Work Checkpoints
Lists important checkpoints for piping work, including water quality, insulation, and pipe cleaning.
Piping Materials and Precautions
Specifies recommended piping materials and precautions during installation.
Electrical Work
Electrical Work Precautions
Emphasizes using prescribed circuit breakers, cable thickness, and hiring qualified electricians.
Lead-in Wiring Work
Shows the circuit configuration from the distribution board to the unit, including cable requirements.
Wiring Connections and Grounding (400V)
4-3 Electrical Wiring Connections (400V)
Guides on connecting the heat pump unit and tank unit terminals for 400V power supply.
4-4 Grounding Work (400V)
Stresses the importance of proper grounding for the tank and heat pump units.
Wiring Connections and Grounding (230V)
4-3 Electrical Wiring Connections (230V)
Details wiring connections for the 230V heat pump unit and tank unit.
4-4 Grounding Work (230V)
Reiterates the necessity of proper grounding for all unit components.
Preparing for Operation
Water Supply and Insulation
Details water supply procedures and pipe insulation requirements.
Test Run and Customer Instructions
Covers test run procedures and providing operational instructions to the customer.
Post-Installation Checks and Troubleshooting
Post-Installation Inspections Checklist
Provides a checklist for installers to verify installation steps and component integrity.
Periodic Inspections Recommendation
Recommends periodic inspections for unit performance and longevity.
Troubleshooting Common Symptoms
Lists common symptoms and their causes before requesting repairs.
Parts List
Exploded View of Parts
Displays an exploded view of the unit with numbered parts for identification.
Model-Specific Part Numbers
Part Number Differences by Model
Shows a table comparing part numbers across different Sanyo CO2 Eco models.
Attention Notes for Parts
Attention Note for Parts Supply
Important note requesting specific information for correct parts supply.
Attention Notes for Parts (Continued)
Attention Reminder for Parts
Reminder to provide part details for accurate service part orders.
Attention Notes for Parts (Continued)
Further Attention for Parts
Further emphasis on providing correct part numbers for service requests.
Attention Notes for Parts (Continued)
Final Attention for Parts
Final reminder for providing specific part information when ordering service parts.
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