Hitachi RPFC-2.0TNE1NH Installation And Maintenance Manual Download Page 11 | Manualshive

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Hitachi RPFC-2.0TNE1NH Installation And Maintenance Manual Download Page 11

During installation, do not damage the insulation material on the surface of the indoor unit.

3. The Installation of the Indoor Unit

9

Installation and Maintenance

CAUTION

3.1 Before Installation

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Unit type/Power supply specifications

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When moving the unit during or 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.

Install correctly according to the installation manual.

Confirm the following points:

Pipes/Wires/Small parts

List of accessories

2. The Tools and Instruments for Installation

Number

1

2

3

4

5

6

7

Tool

Standard screwdriver

Vacuum pump

Charge hose

Pipe bender

Adjustable wrench

Pipe cutter

Cross head screw-driver

Number

8

9

10

11

12

13

14

Tool

Leveller

Hammer

Churn drill

Knife or wire stripper

Tube expander

Inner hexagon spanner

Measuring Tape

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10
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13
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Summary of Contents for RPFC-2.0TNE1NH

Page 1: ...NESNH1 RAS 4 0UNESNH1 RAS 5 0UNESMH1 RAS 6 0UNESMH1 RAS 6 5UNESMH1 Heat Pump Type RPFC 2 0UNE1NH RPFC 3 0UNE1NH RPFC 4 0UNE1NH RPFC 5 0UNE1NH RPFC 6 0UNE1NH RPFC 6 5UNE1NH Cooling Only Type RAS 2 0TNESNH1 RAS 3 0TNESNH1 RAS 4 0TNESNH1 RAS 5 0TNESMH1 RAS 6 0TNESMH1 RAS 6 5TNESMH1 Cooling Only Type RPFC 2 0TNE1NH RPFC 3 0TNE1NH RPFC 4 0TNE1NH RPFC 5 0TNE1NH RPFC 6 0TNE1NH RPFC 6 5TNE1NH ...

Page 2: ...4 Refrigerant Piping 14 4 1 The Pipe Material 14 4 2 Piping Connection 14 5 Drain Piping 15 6 Electrical Wiring 16 7 Attaching the Air Return Grille 16 8 The Installation of the Outdoor Unit 17 8 1 Installation Sites 17 8 2 Installation of the Outdoor Unit 17 9 Refrigerant piping 18 9 1 Flaring with Pipe Expander 18 9 2 Connecting piping between Indoor and Outdoor Units 18 9 3 Heat Insulation of t...

Page 3: ...eration maintenance and service DANGER WARNING Alert Symbols CAUTION 1 Contents NOTE This air conditioner is designed for the following temperatures Operate the air conditioner within this range DC Inverter Unitary Series Humidity 30 80 Storage condition Temperature 25 60 Series Mode Outdoor operating temperature range Maximum Minimum Heat Pump Cooling Operation 48 15 Heating Operation 24 15 Cooli...

Page 4: ...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 and national electrical standards Consider the capacity of the electric current of your electrical meter and socke...

Page 5: ...al Louver 3 Composition of the Air conditioner Indoor Unit Outdoor Unit 6 0 6 5HP 2 0 3 0 4 0 5 0HP Notes Figures in the manual are only simple representation of the appliance it may not comply with the appearance of the air conditioner you have purchased Vertical adjustment louver swing automatically function is only available for some models ...

Page 6: ...n will be further specified in remote controller s manual separately Please read it carefully before using this appliance and keep it for future reference DEFROST FILTER TIME RUN EMERGENCY Display Panel It lights on when timer is activated it lights of when timer is off It lights on when the filter should be cleaned The filter clean indicator is reset when the switch is pressed The unit stops oper...

Page 7: ...be turned off by user The fan of the indoor unit will never stop running in cooling operation It remains running even if the compressor stops working Heating capacity depends on external factors as outdoor unit temperature Heating capacity might decrease if outdoor ambient temperature is too low In several minutes after the heating mode is started the fan of the indoor unit will not run until the ...

Page 8: ...then remove the holding screws 4 or 6 as indicated by the arrow marks Step 2 Open the air return grille at an angle of more than 45 and take out the air filter from the air inlet grille by holding the air grille and lifting the air filter after detaching the filter from the hinges Installing the filter Step 1 Step 2 Fix screws 4 or 6 Step 3 The inlet grille is attached step 1 bottom hook top hook ...

Page 9: ... 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 10: ...ircuit free from Substances such as air other than the specified refrigerant Any presence of air or other foreign substance in the refrigerant circuit 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 complete check to make sure that there is no refrigerant leakage The refriger...

Page 11: ...r parts especially the refrigerant piping drain piping and flange parts Wear protective gears when installing the unit Install correctly according to the installation manual Confirm the following points Pipes Wires Small parts List of accessories 2 The Tools and Instruments for Installation Number 1 2 3 4 5 6 7 Tool Standard screwdriver Vacuum pump Charge hose Pipe bender Adjustable wrench Pipe cu...

Page 12: ...nnection For Drain Pipe Connection For Joint Socket Connection For Drain Hose Connection For Drain Hose Cover 1 1 1 1 2 2 1 10 8 1 For Drain Hose Connection 1 For Drain Hose And Piping Connection Jump Ring Plastic Sheath Joint Socket Hose Clamp Drain Hose Cord Clamp Insulation Insulation Paper Pattern Washer M10 Heavylnsulation Accessories are found inside the unit ...

Page 13: ...rain properly Ensure that the ceiling is strong enough to bear the weight of the indoor unit Sufficient clearance for maintenance and servicing Piping between the indoor and outdoor units is within the allowable limits refer to the installation of the outdoor unit The indoor unit outdoor unit power supply wiring and transmission wiring should be at least 1 meter away from televisions and radio to ...

Page 14: ...t outlet Rear outlet Drain outlet rear right Drain outlet rear left Drain outlet right Drain outlet left Fig 3 3 3 Fig 3 3 4 Fig 3 3 5 Slide stoppers 4 places from the catches then remove the screws 4 or 6 places 1 Remove the air return grille 3 3 3Indoor unit preparation Remove the screw and detach the side panel by sliding it towards the direction indicated by the arrow mark 2 Remove side panel ...

Page 15: ... paper pattern as a reference and drill the holes for the suspension bolts and pipe Note Decide the locations based on the direct measurements ii After the locations are properly placed the paper pattern can be removed 2 Install the suspension bolts in place i Wall Floor Pattern board 3 Fix with 4 suspension bolts and fasten the four fixing bolts M8 2 each on the left and right sides firmly 4 Fast...

Page 16: ... 3 0 φ15 88 φ9 52 Drain pipe 2 0 φ12 7 φ6 35 De25 De25 De25 Fig 4 2 The pipe diameter The pipe can be connected from three different directions rear right top If the pipe is routed from the back side remove the brackets for easier piping work After piping reinstall the removed bracket If the pipe is routed from the back side Cut the removed top cover and install on the rear panel instead of rear c...

Page 17: ...o prevent condensation causing water leakage Drain piping passing indoors Drain sockets Referring the figure below insulate the drain socket and drain hose using the large sealing pad provided as an Drain piping connections Do not connect the drain directly to sewage pipes that smell of ammonia The ammonia in the sewage might enter the indoor unit through the drain pipes and corrodethe heat exchan...

Page 18: ...the Air Return Grille When clamping the wiring to prevent external pressure being exerted on the wiring connections use the clamping material and fix firmly as shown in the Fig 6 1 When performing the wiring work ensure that the wiring is proper and does not cause the control box lid to open up if so close the cover firmly When attaching the control lid make sure that the wires are Outside the uni...

Page 19: ... the wall make sure that the wall and the supporting rack is strong enough to hold the weight of the appliance Release the screws of the electric cover remove the electric cover remove the valve cover if present 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...

Page 20: ...d and sealed together as a bundle with the tubing Wrap the tape from the bottom of the outdoor unit to the top of the piping where it enters the wall As you wrap the piping overlap half of each previous tape See Fig 9 7 Clamp the piping bundle to the wall using one clamp approx every 120cm 9 5 Finishing the Installation After completion of wrapping and insulation seal the hole on the wall with sui...

Page 21: ...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 10 1 Fig 10 2 10 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 10 1 Vacuuming with a Vacuum Pump See Fig...

Page 22: ...e connected in series add each unit s maximum current and select below wires If the current exceeds 63A do not connect cables in series Model Capacity HP Power Supply ELB Power Source Cable Size Transmitting Cable Size Nominal Current A Nominal Sensitive Current mA EN 60335 1 EN 60335 1 2 0 220 240 50Hz 20 30 2 3 2 5mm 2 4 1 5mm 3 0 220 240 50Hz 32 30 2 3 2 5mm 2 4 1 5mm 4 0 220 240 50Hz 40 30 2 3...

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Page 24: ...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...

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