Hitachi RPIL-1.0UNE1NH User manual

SERVICE MANUAL
HPS2017004HA

Models
Ducted
Cassette
Floor ceiling
< Outdoor Units >
< Indoor Units >
RPIL-1.0UNE1NH
RPIL-1.5UNE1NH
RPIL-2.0UNE1NH
RPIM-3.0UNE1NH
RPIH-4.0UNE1NH
RPIH-5.0UNE1NH
RPIH-6.0UNE1NH
RPIH-6.5UNE1NH
Heat pump type
RPIL-1.0TNE1NH
RPIL-1.5TNE1NH
RPIL-2.0TNE1NH
RPIM-3.0TNE1NH
RPIH-4.0TNE1NH
RPIH-5.0TNE1NH
RPIH-6.0TNE1NH
RPIH-6.5TNE1NH
Cooling only type
RCI-1.5UNE1NH
RCI-2.0UNE1NH
RCI-3.0UNE1NH
RCI-4.0UNE1NH
RCI-5.0UNE1NH
RCI-6.0UNE1NH
RCI-6.5UNE1NH
Heat pump type
RCI-1.5TNE1NH
RCI-2.0TNE1NH
RCI-3.0TNE1NH
RCI-4.0TNE1NH
RCI-5.0TNE1NH
RCI-6.0TNE1NH
RCI-6.5TNE1NH
Cooling only type
RCI-1.5UNE1NH
RCI-2.0UNE1NH
RCI-3.0UNE1NH
RCI-4.0UNE1NH
RCI-5.0UNE1NH
RCI-6.0UNE1NH
RCI-6.5UNE1NH
Heat pump type
RCI-1.5TNE1NH
RCI-2.0TNE1NH
RCI-3.0TNE1NH
RCI-4.0TNE1NH
RCI-5.0TNE1NH
RCI-6.0TNE1NH
RCI-6.5TNE1NH
Cooling only 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
Heat pump type
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 type
●
NOTE:
Heating and electric heating function are not available for cooling only models.

DC-InverterAir Conditioner Service Manual
Table of Contents
1. Option list ..................................................................................................................... 1
1.1Wired Remote Controller......................................................................................... 1
1.2 Wireless Remote Controller.................................................................................. 10
1.3 IR receiver............................................................................................................ 15
2.Troubleshooting.............................................................................................................. 16
2.1Trouble guide ........................................................................................................... 16
2.2 Fault codes ............................................................................................................. 21
3. Checking components................................................................................................... 31
3.1 Check refrigerant system...................................................................................... 31
3.2 Check parts unit................................................................................................... 33
4.Disassembly and assembly for compressor and motor..................................................... 41
5.Control logic description................................................................................................. 52

1
1. .O OP PT TI IO O
N
N
N
L LI IS ST T
1. Wired Rmote Controller(Model：HCWA21NEWH)
1.1 Wired remote controller installation
in the grips,
1

1
1. .O OP PT TI IO ON N L LI IS ST T
Custom
Custom
Custom
Temperature measurement
unit
Celsius
to access
custom
custom
be displayed
up
custom settings mode
The method of setting the custom parameters:
2

1
1. .O OP PT TI IO ON N L LI IS ST T
enabled revised
set point
all values will
be flicking at the display, press
all values will be flicking at the display, press.
settings.
remote located at an area with
different temperature than the room
so
correction
start
an offset
3

1
1. .O OP PT TI IO ON N L LI IS ST T
all values will be flicking at the display, press.
Upper cover assembly
the
screen of
1.2Wired
pressing
UP
DOWN
setting values or to set the airflow direction.
setting value.
4

1
1. .O OP PT TI IO ON N L LI IS ST T
operation
swing
swing
revision
setting
setting
setting
once
for
available for specific
for the
Custom-setting parameters b must be configured by installer or autorized person.
Basic operation
5

1
1. .O OP PT TI IO ON N L LI IS ST T
increases
decreases
staff
reaches
increase
decrease
During the appliance in working mode
unabling
is the default setting
swing
swing swing
swing
Function set
Super mode
activated at
activate
with the working unit to activate the
Super mode
Silent mode
silent mode
operation
activate
during appliance operation
activate silent mode
6

1
1. .O OP PT TI IO ON N L LI IS ST T
With
improve comfort.
activate
be displayed activated.
will disappear
lock buttons
users setting overwrite.
disabled
activate
activate
be displayed
;
staff
staff
is displayed
perform
warning prompt.
available
actual set.
enter
7