Hitachi RPIL-1.0PNN1DH Instruction Manual

HO2021386HA
–
RPIL-1.0PNN1DH
RPIL-1.5PNN1DH
RPIL-2.0PNN1DH
RPIM-3.0PNN1DH
RPIM-4.0PNN1DH
INDOORUNITS
DC-INVERTER SERIES

Contents
Caution Statements .........................................................................................................................................1
Composition of the Air Conditioner ..................................................................................................................3
Before Operation
Special Remarks..............................................................................................................................................4
Trouble Shooting..............................................................................................................................................4
Filter Cleaning..................................................................................................................................................5
Installation and Maintenance
1. Safety Notice................................................................................................................................................6
2. Tools and Instruments for Installation ..........................................................................................................7
3. Installation of the Indoor Unit ......................................................................................................................7
3.1 Initial Check .........................................................................................................................................7
3.2 Installation............................................................................................................................................8
4. Refrigerant Pipe.........................................................................................................................................10
4.1 Pipe Material .......................................................................................................................................10
4.2 ..............................................................................................................................10Piping Connection
5. Drain Piping................................................................................................................................................11
6. Electrical Wiring .........................................................................................................................................12
6.1 General Check ....................................................................................................................................12
6.2 Change of Static Pressure ..................................................................................................................13
6.3 Electrical Installation ...........................................................................................................................14
7. Trial Run.....................................................................................................................................................14

: The symbol refers to a hazard which can result in severe personal injury or death.
: The symbol refers to a hazard or an unsafe practice which may result in severe personal injury
or death.
: The symbol refers to a hazard or an unsafe practice which may result in personal injury,
product or property damage.
: It refers to the remarks and instruction to the operation, maintenance, and service.
DANGER
WARNING
CAUTION
NOTE
Alert Symbols：
This air conditioner should be installed properly by qualified personnel in accordance with the installation
instructions provided with the unit.
This product is a comfort air conditioner and must not be used as special environments appliance, such
as industrial air conditioner, base station air conditioner, computer air conditioner, etc.
Before installation, check if the voltage of the power supply at installation site is the same as the voltage
shown on the nameplate.
You must not carry on any transformation to this product, otherwise, it may cause
water leakage, breakdown, short-circuit, electric shock, fire, and so on.
Piping, welding and other such works should be carried out far away from the
flammable explosive material vessels, including the air conditioner refrigerant, to
guarantee the security of the site.
To protect the air conditioner from heavy corrosion, avoid installing the outdoor unit
where sea water can splash directly onto it or in sulphurous air near a spa. Do not
install the air conditioner where excessively high heat-generating objects are placed.
DANGER
WARNING
If the supply cord is damaged, it must be replaced by the factory or its service department
in case of danger.
The place where this product is installed must have the reliable electrical grounding facility
and protection. Please do not connect the grounding of this product to various kinds
of air-feeding ducts, drain piping, lightning protection facility as well as other piping lines to
avoid receiving an electric shock and damages caused by other factors.
Wiring must be done by a qualified electrician. All the wiring must comply with the local
electrical codes.
Consider the capacity of the electric current of your electrical meter and socket before
installation.
The power wire where this product is installed is supposed to have the independent
leakage protective device and the electric current over-load protection device which are
provided for this product.
This appliance can be used by children aged from 8 years and above and persons with
reduced physical, sensory or mental capabilities or lack of experience and knowledge if
they have been given supervision or instruction concerning use of the appliance in a safe
way and understand the hazards involved. Children shall not play with the appliance.
Cleaning and user maintenance shall not be made by children without supervision.
Means for disconnection, which can provide full disconnection in all poles, must be
incorporated in the fixed wiring in accordance with the wiring rules .
1
Caution Statements
California Residents Only-
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
WARNING

Never use gasoline or other inflammable gas near the air conditioner, which is very
dangerous.
When the air conditioner operation is abnormal, such as burnt smell, deformation, fire,
smoke, and so on, it is forbidden to continue using the air conditioner, the main power
switch of the air conditioner must be cut off immediately and the agent must be
contacted.
Do not turn the air conditioner on and off from the main power switch. Use the
ON/OFF operation button.
Do not stick anything into the air inlet and air outlet of both the indoor and outdoor
units. This is dangerous because the fan is rotating at a high speed.
Do not cool or heat the room too much if babies or invalids are present.
Details of type and rating of circuit breakers / ELB is detailed in outdoor instruction
manual.
The method of connection of the appliance to the electrical supply and interconnection
of separate components is detailed in below part.
The wiring diagram with a clear indication of the connections and wiring to external
control devices and supply cord is detailed in below part. The cord of the H07RN-F
type or the electrically equivalent type must be used for power connection and
interconnection between outdoor unit and indoor unit. The size of the cord is detailed
in below part.
The information of dimensions of the space necessary for correct installation of the
appliance including the minimum permissible distances to adjacent structures is
detailed in below part.
The range of external static pressures for ducted appliances is detailed in below part.
The indoor unit can only supply air to one room, it is not allowed to supply air to
multiple rooms.
Caution Statements
2
WARNING
CAUTION
NOTE:
Storage condition: Temperature -13~140●℉ (-25~60℃)
Humidity 30%~80%
●The numbers in the model represent the cooling capacity (HP).
For example, 3.0HP represents . RPIM-3.0PNN1DH
●9K/12K/18K/24K/36K in the manual stands for kBtu/h, which means model size, not real capacity.
Read this manual carefully before using this air conditioner. If you still have any
difficulties or problems, consult your dealer for help.
The air conditioner is designed to provide you with comfortable room conditions. Use
this unit only for its intended purpose as described in this instruction manual.