EasyManuals Logo

Hitachi RAC-09CHV1 User Manual

Hitachi RAC-09CHV1
68 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #52 background imageLoading...
Page #52 background image
The lightening mode of self-checking lamp.
: Lighting
123
1
2
3
1
2
3
123
: Blinking : OFF
L
D
2
0
2
(red
color)
L
D
2
0
1
(red
color)
The term of
self-checking
The matter
(Contents)
Major check point
Normal operation or
normal stop.
Main operation is on or off.
Indoor thermo switch off.
Nothing wrong. (No break-down)
123
1
2
3
1
2
3
123
1 time on
and off
Reset function is
suspended.
Resetting of main power is not
working.
(Main power switch is normal)
Control circuit board.
(Power supply circuit, micro-
computer, etc)
123
1
2
3
1
2
3
123
7 times on
and off
Thermistor having
problem.
Thermistor open or short circuit.
1
Thermistor
2
Thermistor unconnected
3
Thermistor circuit
(only heat pump type is blinking)
123
1
2
3
1
2
3
123
9 times on
and off
Communication error. Comunication is interrupted.
1
Cable wrongly connected
2
Cable is cut-off
3
Indoor/Outdoor inter-face
circuit
Indication instance of
lighting on and off (7 times)
2
sec.
••• 0.25 second lighting on and
at 0.25 second is interval
()
SERVICE
OPERATION
In case of collecting coolant medium and operating outdoor unit alone,
set the service switch of main circuit board to cooling after indoor unit
power is switched off and switched on again.
(It will be cooling cycle).
Make sure to put the service switch to normal and power switch off and
on again.
Confirm the power switch is off before operating.
NOTE
55

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Hitachi RAC-09CHV1 and is the answer not in the manual?

Hitachi RAC-09CHV1 Specifications

General IconGeneral
BrandHitachi
ModelRAC-09CHV1
CategoryAir Conditioner
LanguageEnglish

Related product manuals