Inverter-driven multi-split system air-cooled heat pump air conditioners ducted type indoor units, high/medium static pressure type (32 pages)
Summary of Contents for Hitachi RPI-0.8FSN2
Page 1
Operation Manual INVERTER-DRIVEN MULTI-SPLIT SYSTEM HEAT PUMP AIR CONDITIONERS Type Model RPI-0.8FSN2 RPI-1.0FSN2 RPI-1.5FSN2 RPI-2.0FSN2 In-the-Ceiling RPI-2.5FSN2 RPI-3.0FSN2 RPI-4.0FSN2 RPI-5.0FSN2 IMPORTANT: READ AND UNDERSTAND THIS MANUAL BEFORE USING THIS HEAT-PUMP AIR CONDITIONERS. KEEP THIS MANUAL FOR FUTURE REFERENCE. P5416949...
IMPORTANT NOTICE l HITACHI pursues a policy of continuing improvement in design and performance of products. The right is therefore reserved to vary specifications without notice. l HITACHI cannot anticipate every possible circumstance that might involve a potential hazard. l This heat pump air conditioner is designed for standard air conditioning only. Do not use this heat pump air conditioner for other purposes such as drying clothes, refrigerating foods or for any other cooling or heating process.
Therefore, the utilization of the unit other than those indicated in these instructions is not recommended. Please contact your local agent, as the occasion arises. HITACHI’s liability shall not cover defects arising from the alteration performed by a customer without HITACHI’s consent in a written form.
Safety Summary < Signal Words > l Signal words are used to identify levels of hazard seriousness. Definitions for identifying hazard levels are provided below with their respective signal words. : DANGER indicates a hazardous situation which, if not avoided, DANGER will result in death or serious injury.
Page 8
DANGER l Do not perform the installation work, refrigerant piping work, drain pump, drain piping and electrical wiring connection without referring to our installation manual. If the instructions are not followed, it may result in a water leakage, an electric shock or a fire. l Use the specified non-flammable refrigerant (R410A) to the outdoor unit in the refrigerant cycle.
Page 9
WARNING l The installation work shall be performed by the specialist installer. If it is not completed, it may cause a water leakage, an electric shock, a fire or fall of the unit. l Perform the electrical work according to Installation Manual and all the relevant regulation and standards. If the instructions are not followed, an electrical shock and fire may occur due to insufficient capacity and inadequate performance.
Page 10
l When the indoor unit is operated with heating appliances, ventilate a room sufficiently. If not, it may cause suffocation. l Turn OFF the main power source immediately if the protection device is frequently activated or the main power source switch does not work. If not, it may cause an electric shock, a fire or explosion because there are possibilities of the electrical leakage or overcurrent, etc.
Page 11
CAUTION l Do not step on the product nor put any material on it. l Do not put any foreign material on the unit or inside the unit. l Do not turn OFF the main power source of the indoor unit during the season of heating and cooling. The water can not be discharged forcedly so that overflows from the drain pan.
System Description A maximum total capacity of 130%(*) and a The heat pump air conditioner is designed to offer minimum total capacity of 50%(*) can be chosen by cooling, heating, dry and fan operations. combination of the indoor units (Table 2.1). These operation modes are controlled by the (*): It is different depending on the outdoor unit remote control switch (optional).
Remote Control Switch 3.1.1 Wired Remote Control Switch (PC-ARF) Display Part Fan Speed Indicator Swing Louver Room Name Schedule Timer Indicator Indicator Indicator It is indicated when the schedule timer function is set. Operation Mode Indicator Operation Lock Indicator The indications of It is indicated when the operation “HEAT”...
It may cause breakage of control part. l For HITACHI SET-FREE series, either wired or wireless remote control switches are available. However, when the centralized controller is connected, there are restrictions in order to operate the multiple indoor units by one wireless remote control switch or utilize the wired and wireless remote control switches together.
Before Operation Operation Method Wired Remote Control Switch (PC-ARF) Refer to the operation manual for PC-ARF. Supply electrical power to the system for Wireless Remote Control Switch approximately 12 hours before start-up after long shutdown. Do not start the system (PC-AWR) immediately after power supply, it may cause a Refer to the operation manual for PC-AWR.
Automatic Control l Slow Air Control During Defrosting Operation The system is equipped with the following When the outdoor unit is performing the functions. automatic defrosting operation, the indoor fan is stopped and the louver is fixed horizontally. NOTE l Cooling of Indoor Unit Except for a long period of shutdown, keep the When the heating operation is stopped, the main power switch ON.
Identifying of Indoor Units Installed Side by Side [Setting of Identifying of Indoor Units Installed Side by Side] Turn OFF the power source before the dip 1) Receiver Kit Setting switch setting for the receiver kit. If not, it may Set the receiver kit according to the attached Operation &...
Filter Cleaning Replacing Batteries for Wireless Remote Control Switch (PC-AWR) Under the normal use, the battery life should be Do not operate the system without the air about 1 year (in case of alkaline batteries). filter to protect the indoor unit heat exchanger Replace the batteries if the following phenomenon against being clogged.
10. Troubleshooting 10.1 This is Not Abnormal Phenomenon Cause and Action The micro-computer is activated to protect the All indication lamps on the device from electromagnetic waves. remote control switch are The operation can be recovered if it is started from turned OFF.
10.2 Before Contact Check the items before contacting a contractor. Checking Point Trouble Action Check that the main power Turn ON the main power source for air conditioner. source is turned ON. Check that the fuse does not Not Operated Replace the fuse or reset the circuit breaker.
Page 21
10.3 Contact Distributor If the trouble still remains even after checking previous items or other troubles not mentioned in the previous items occur, stop using the product and contact your distributor or contractor. If abnormality (burnt odor, etc.) occurs, stop the operation and turn OFF the main power source immediately.
10.4 Alarm Code Code Category Content of Abnormality Code Category Content of Abnormality Indoor Unit Activation of Protection Device Incorrect Setting of Indoor Unit No. Activation of Protection Device Outdoor Unit System Incorrect Indoor Unit Combination (High Pressure Cut) Transmission Failure between Abnormality of Picking up Circuit for Indoor and Outdoor Protection in Outdoor Unit...
Need help?
Do you have a question about the RPI-0.8FSN2 and is the answer not in the manual?
Questions and answers