Related Manuals for Hitachi RAW-35RHC
Summarization of Contents
General Information and Safety
General Information and Disclaimers
Basic information about the product, copyright, and disclaimers.
Symbols, Norms, and Regulations
Explains symbols and covers norms/regulations.
Product Guide and Classification
Unit classification, model codes, and product identification.
Preparation
Name of Each Part
Identification of indoor and outdoor unit components.
Control Panel Overview
Description of controller buttons and display elements.
Initial Setup Procedures
Steps for filling tank, powering on, setting language, time, and temperature.
Control Functions
System Diagram
Visual representation of system components and signals.
Basic Operation
How to start/stop heating and understand operational status.
DHW Heater and Special Functions
DHW modes (Standard, High Demand), Anti-Legionella, Boost, Emergency, Night Shift.
Advanced Control and Configuration
Timers, Central Operation, Smart Function, Energy Config, Pump Down, Quick Action, I/O.
Operation Information and Controller Settings
Accessing system status, alarms, and adjusting controller parameters.
Electrical Checks of Main Parts
Outdoor Unit Electrical Components
Checks for power, sensors, motors, compressor, fan, reactor, and refrigerant circuits.
Indoor Unit Electrical Components
Checks for safety thermostat, electrical heater, and DHW thermistor.
Servicing Procedures
Outdoor Unit Servicing
Procedures for disassembly and reassembly of the outdoor unit.
Indoor Unit Servicing
Maintenance and replacement of indoor unit parts like cover, LCD, PCB, heater, thermistors, and anode.
Troubleshooting Guide
Outdoor Unit Troubleshooting
Diagnosing issues with power, refrigerant, sensors, motors, and controls using LEDs and flowcharts.
Indoor Unit Troubleshooting
Diagnosing problems based on alarm codes and operational issues.
Troubleshooting by Protection Code (Outdoor Unit)
Diagnosing outdoor unit faults using LED blinking and protection codes.
Maintenance Notes
Maintenance Work
General guidelines and specific checks for outdoor and indoor unit maintenance.
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