Hitachi RPFC-2.0TNE1NH Скачать руководство пользователя страница 7

Operation Manual

 Special Remarks 

 Trouble Shooting

If drain water overflows from indoor unit, stop the operation and contact your dealer.

If you smell or see white smoke coming from the unit, turn OFF the main power supply and contact

 

your dealer.

1. If Trouble Still Remains ...

   

      (1) Unit Model Name

      (2) Content of Trouble

2. No Operation

Check whether the SET TEMP is set at the correct temperature.

CAUTION

5

3 minutes protection after compressor stop

    

To protect compressor, it will be to be continue off for at least 3 minutes once it has stopped.

5 minutes protection

Cooling operation

Heating operation

Anti-freezing function during cooling

When the temperature of the air from the indoor outlet is too low, the unit will run for some time under the 

    fan mode, to avoid frost or ice forming in the indoor heat exchanger.

Cold air prevention

Defrosting

Blowing out the residual heating air

Compressor

 

must

 

run 

at least for 5 minutes once it starts running

In

 

this

 

5

 

minutes

compressor

 

will

 

not

 

stop

 

even

 

if

 

the

 

room

 

temperature

 

reaches

 

the

 

set

 

point

 

unless

 

you

 

use

 

remote

 

control

 

switch

 

to

 

turn

 

off

 

the

 

unit

 

(

all

 

indoor

 

unit

 

can

 

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

 

heat

 

exchanger

 

of

 

the

 

indoor

 

unit

 

reaches

 

a

 

certain

 

temperature

 

to

 

prevent

 

cold

 

draft

.

When

 

the

 

outdoor

 

temperature

 

is

 

too

 

low

frost

 

or

 

ice

 

may

 

form

 

on

 

the

 

outdoor

 

heat

 

exchanger

reducing

     

heating

 

performance

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

 

restarts

.

Auto

 

restart

 

from

 

Power

 

Break

When

 

air conditioner is stopped during

 

normal

 

operation

the

 

fan

 

motor

 

will

 

run

 

with

 

low

 

speed

 

for

 

a

 

while

 

to

 

blow out

 

the

 

residual

 

heating

 

air

.

When

 

the

 

power

 

supply

 

is

 

recovered

 

after

 

power

 

break

all

 

presets

 

are

 

still

 

effective

 

and

 

the

 

air conditioner

 

will

 

run

 

according

 

to

 

the

 

previous

 

setting

.

If  the trouble still remains even after checking the following, contact your 

dealer and inform them of the 

following

 

items

.

Содержание RPFC-2.0TNE1NH

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 23: ......

Страница 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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