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General| Brand | Hitachi |
|---|---|
| Model | RCIM-2.0FSN |
| Category | Air Conditioner |
| Language | English |
DANGER, WARNING, CAUTION definitions, pressure vessel safety, and commercial use notes.
Risks of breathing difficulty due to refrigerant leakage.
Installation completeness, Hitachi's improvement policy, and signal word definitions.
Unit designed for standard air conditioning, not other purposes.
Long piping, combinations, flexibility, reliability, space saving, easy installation.
Power supply timing, outdoor unit condition, and snow/ice removal.
Explanation of remote control buttons, indicators, and basic operation.
Fan speed usage in heating, shutdown procedures, and mode indicators.
Turning on power, selecting modes (COOL, HEAT, DRY, FAN), and starting/stopping.
Adjusting temperature and selecting fan speed (HIGH, MEDIUM, LOW).
Adjusting louvers and fan speed behavior in DRY mode.
How to select VENTI mode: A/C, VENTI, A/C+VENTI.
Automatic cooling/heating, fan speed in heating, and temperature limits.
How to operate, fix, and adjust louvers, including angle ranges and cautions.
Time lag in indication and auto-setting mode for louvers.
Procedure to set the current day and time on the remote control.
How to program ON/OFF times and temperature shifts for schedules.
Step-by-step guide to apply a defined schedule.
How to cancel timers and set temperature shifts for energy saving.
Automatic heating operation, cancellation, and operating conditions.
How to activate and cancel the operation lock feature.
Indicators for Thermo-controller, Defrost, and Filter status.
Details on Abnormal, Power Failure, and Electric Noise indications.
Wireless remote control connector removal for wall type units.
Three Minute Guard, Frost Prevention, Auto Restart, Slow Air Control, Defrost, Overload Prevention, Hot Start.
Water leakage, smoke, and normal sounds.
No operation, poor cooling/heating, abnormal louvers, and persistent issues.
Keep main switch ON during short shutdowns for oil heater.
Diagram and list of parts for the outdoor unit.
Diagram showing refrigerant flow and part names.
Instructions for installing outdoor units, clearance, and location.
Diagrams showing required installation space for single and serial units.
Instructions for anchoring the outdoor unit to a foundation.
Drainage provision and requirements for foundation, frame, and metal plates.
Step-by-step guide for evacuation and charging refrigerant.
Risks of leakage, accuracy importance, and safety measures.
Recommended piping materials, preparation, and suspension methods.
Importance of insulation, local codes, and maximum gas concentration.
How to arrange piping and attach pipe cover.
Proper procedure for tightening flare nuts using two spanners.
Chart for determining piping length based on height difference.
Table showing pipe sizes for indoor and outdoor units.
How to attach flare adapters for indoor piping connections.
Table of required tightening torques for different pipe sizes.
Use nitrogen gas for brazing to prevent explosion and oxidation film.
Do not charge flammable gases; insulate pipes to avoid performance decrease.
Factory charge table and method to calculate additional refrigerant based on piping length.
Use of drain boss for piping, connection procedure, and cold area caution.
Component checks, code compliance, voltage, impedance, grounding, and animal protection.
Ensure power is OFF, check earth wire, and avoid incorrect operating line connections.
Diagram showing electrical connections for the outdoor unit.
Settings for Test Run, Pipe Length, and Capacity.
Connecting wires between units, following codes, using shielded wires, and avoiding incorrect operating line connections.
Tables for selecting wire sizes for power, transmitting cables, and main switches.
Application, features, specifications, and examples of H-LINK system usage.
Requirement to set dip switches for indoor and outdoor units in H-LINK systems.
DIP switch settings for single systems and H-Link examples.
Table detailing marks, descriptions, and functions of DIP switches.
Refer to specific Installation Manual for remote control installation.
Steps for test run, electrical checks, field components, and troubleshooting reference.
Turning power ON, selecting mode, starting test run, and indications.
Operation details, notes on indications, and fuse recovery procedure.
Setting DIP switch DSW301 for service operations like Test Run, Compressor OFF, Manual Defrost.
Do not touch electrical parts on PCB; detach service cover only when power is OFF.
Details on High Pressure Switch and Fan Motor Protection.
Displays alarm codes, unit numbers, model codes, and their meanings.
Table of abnormal codes, categories, contents, and leading causes.
