Hitachi RPIH-4.0UNE1NH Installation And Maintenance Manual Download Page 1

Page: 1 / 19

HPM2017009HA

INSTALLATION AND MAINTENANCE

MANUAL

Installation and Maintenance

Manual

HITACHI SPLIT AIR

CONDITIONERS

Models

Outdoor

Units

Indoor

Units

Heat Pump Type

RPIL

UNE1NH*

-1.0

RPIL

UNE1NH*

-1.5

RPIL

UNE1NH*

-2.0

RPIM

UNE1NH

-3.0

RPIH

UNE1NH

-4.0

RPIH

UNE1NH

-5.0

RPIH-6.0UNE1NH
RPIH-6.5UNE1NH

Heat Pump Type

RAS-1.0UNESNH1*
RAS-1.5UNESNH1*
RAS-2.0UNESNH1*
RAS-3.0UNESNH1
RAS-4.0UNESNH1
RAS-5.0UNESMH1
RAS-6.0UNESMH1
RAS-6.5UNESMH1

Cooling Only Type
RPIL

TNE1NH*

-1.0

RPIL

TNE1NH*

-1.5

RPIL

TNE1NH*

-2.0

RPIM

TNE1NH*

-3.0

RPIH

TNE1NH*

-4.0

RPIH

TNE1NH*

-5.0

RPIH-6.0TNE1NH*
RPIH-6.5TNE1NH*

RAS-1.0TNESNH1*
RAS-1.5TNESNH1*
RAS-2.0TNESNH1*
RAS-3.0TNESNH1*
RAS-4.0TNESNH1*
RAS-5.0TNESMH1*
RAS-6.0TNESMH1*
RAS-6.5TNESMH1*

Cooling Only Type

Summary of Contents for RPIH-4.0UNE1NH

Page 1: ...1NH 5 0 RPIH 6 0UNE1NH RPIH 6 5UNE1NH Heat Pump Type RAS 1 0UNESNH1 RAS 1 5UNESNH1 RAS 2 0UNESNH1 RAS 3 0UNESNH1 RAS 4 0UNESNH1 RAS 5 0UNESMH1 RAS 6 0UNESMH1 RAS 6 5UNESMH1 Cooling Only Type RPIL TNE1NH 1 0 RPIL TNE1NH 1 5 RPIL TNE1NH 2 0 RPIM TNE1NH 3 0 RPIH TNE1NH 4 0 RPIH TNE1NH 5 0 RPIH 6 0TNE1NH RPIH 6 5TNE1NH RAS 1 0TNESNH1 RAS 1 5TNESNH1 RAS 2 0TNESNH1 RAS 3 0TNESNH1 RAS 4 0TNESNH1 RAS 5 0T...

Page 2: ...resent 1 0HP Caution Statements 1 Composition of the Air Conditioner 2 Operation manual Special Remarks 3 Troubleshooting 3 Diagram of Refrigerant Cycle Wiring 1 Refrigerant Flow Diagram 4 2 Electrical Wiring Diagram 4 Installation and Maintenance 1 Safety Notice 5 2 The Tools and Instruments for Installation 6 3 The Installation of the Indoor Unit 6 3 1 The Initial Check 6 3 2 Installation 7 4 Re...

Page 3: ...tection 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 i...

Page 4: ...ruction will be further specified in remote controller s manual Please read it carefully before using this appliance and keep it for future reference Remote controller Optional You can control the air conditioner with the wired controller or remote controller It is used forpower ON OFF setting the operation mode temperature fan speed and other functions There are different types of remote controll...

Page 5: ...mance When this happens a defrosting system of the air conditioner will operate At the same time the fan in the indoor unit stops or runs at a very low speed in some cases to prevent cold draft After defrosting is over the heating operation and fan speed restart 3 minutes protection after compressor stop To protect compressor it will be continue to be off for at least 3 minutes once it has stopped...

Page 6: ... valve Heat exchanger Liquid piping Heating cycle Cooling cycle INDOOR UNIT OUTDOOR UNIT Heat exchanger EEV Service valve Outdoor unit Outdoor unit Indoor unit Indoor unit Terminal Terminal Power supply Power supply SI L N SI L N Power connecting cord N L Terminal Terminal SI L N SI L N Power connecting cord N W U V 5 0 6 0 6 5HP 1 0 1 5 2 0 3 0 4 0HP ...

Page 7: ...to keep the refrigerant circuit free from air Air in the refrigerant circuit may causes an abnormal pressure rise or rupture resulting in injury If any refrigerant has leaked out during the installation work ventilate the room After all installation is completed check to make sure that no refrigerant is leaking out The refrigerant produces a toxic gas if exposed to flames When carrying out piping ...

Page 8: ...Leveller Hammer Churn drill Knife or wire stripper Tube expander Inner hexagon spanner Measuring tape 3 1 The Initial Check When moving the unit after unpacking make sure to lift it by holding its lifting lugs Do not exert any pressure on other parts especially the refrigerant piping drain piping and flange parts Wear protective gears when installing the unit CAUTION 300 or more Maintenance space ...

Page 9: ...t power supply wiring and transmission wiring must be kept at least 1 meter away from televisions and radio which prevents image interference and noise in those electrical appliances Noise may be generated depending on the conditions under which the electric wave is generated even if a one meter allowance is maintained or kitchen where vapor from oil or its mist flows to the indoor unit The oil wi...

Page 10: ...ar the thread locker on the suspension to prevent the nuts from loosening 1 During the installation please cover the unit with the plastic cloth to keep it clean 2 Make sure that the unit is installed level by using a level or a plastic tube filled with water in instead of a level adjust the top surface of the unit to the surface of the water at both ends of the plastic tube and adjust the unit ho...

Page 11: ...Fig 4 1 The connection positions of the tube Fig 4 2 The pipe diameter The refrigerant gas pipe The refrigerant liquid pipe 2 As shown in Fig 4 3 the nuts with 2 spanners tighten Fig 4 3 Tightening torque for the nut 3 After finishing connecting the refrigerant pipes keep it warm with the insulation material φ6 35mm φ9 52mm φ12 7mm φ15 88mm φ19 05mm Tube size 20 40 60 80 100 Torque N m Fig 4 4 Pip...

Page 12: ...eas below should be insulated because condensation may happen causing water leakage Drain pipes passing indoors Drain sockets Referring the figure below insulate the drain socket and drain hose using the included large sealing pad Drain piping connections Do not connect the drain pipes directly to sewage pipes to avoid ammonia odour The ammonia in the sewage might enter the indoor unit through the...

Page 13: ... outlet The lid of the control box Fig 6 1 Remove the screws on the control box 11 Installation and Maintenance WARNING 6 Electrical Wiring When clamping the wiring use the included clamping material as shown in the Fig 6 1 to prevent external pressure being exerted on the wiring connections and clamp firmly While performing wiring work make sure the wiring is proper and does not cause the control...

Page 14: ...ed by using specific wired remote controller Note Default factory setting is low static pressure Fig 6 2 1 The noise under high static pressure is higher than low static pressure Model High static pressure Low static pressure 2 0HP 30Pa 10Pa Parameter Code Function Revise Indicator Function Code HCWA21NEWH Static pressure setting HCWA21NEWH Press and hold both buttons for 5 seconds symbol and para...

Page 15: ...and the supporting rack is strong enough to hold the weight of the appliance Release the set screws of the electric cover remove the electric cover if the valve cover is there either please release it Connect the indoor unit wiring to the outdoor unit panel according to the electric wiring diagrams Be sure to make each wire allowing 10cm longer than the required length for wiring Ground the unit f...

Page 16: ...ulation effect Also ensure that the condensed drain hose splits away from bundle and drips unit and the piping smoothly from the The two refrigerant pipes and electrical wire if local codes permit should be taped together with white armoring tape The drain hose may also e included and taped together as a bundle with the tubing Wrap the tape from the bottom of the outdoor unit to the top of the pip...

Page 17: ...ipe Hex wrench Wide pipe Service valve Bonnet of service valve Bonnet of narrow valve Bonnet of wide valve Indoor unit Outdoor unit Manifold valve Pressure gauge Vacuum pump Fig 9 1 Fig 9 2 9 Vacuuming and Test Run Air and moisture remaining in the refrigerant system have undesirable effects Therefore they must be removed completely with the following steps 9 1 Vacuuming with a Vacuum Pump See Fig...

Page 18: ...Place the round crimp style terminals on the wires up to the covered part and secure in place When connecting the terminal block using a single core wire be sure to perform curing 3 When transmitting cable length is more than 15 meters a larger wire size should be selected 4 Use a shielded cable for the transmitting circuit and connect it to ground Flexible cord covered part Round crimp style term...

Page 19: ...etailer where the product was purchased They can take this product for environmental safe recycling Specifications in this document are subject to change without notice in order that Hitachi Johnson Controls Air Conditioning Inc may bring the latest innovations to their customers 2017 Johnson Controls Air Conditioning Inc Hitachi Hitachi Johnson Controls Air Conditioning Inc The restriction note m...

Search results

Summary of Contents for RPIH-4.0UNE1NH

Reviews:

Related manuals for RPIH-4.0UNE1NH

Brands by name

Popular brands

Hitachi RPIH-4.0UNE1NH, Installation And Maintenance Manual

Search results

Summary of Contents for RPIH-4.0UNE1NH

Reviews:

Related manuals for RPIH-4.0UNE1NH

Brands by name

Popular brands