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Service Manual - Page 1
MODEL EIRIC0301W1 H030KD1
SERVICING THEUNIT, READ THE "SAFETY PRECAUTIONS" IN THIS MANUAL -ONLY FOR AUTHORIZED SERVICE PERSONNEL. nternatlonai iomrort r uc s
Service Manual - Page 4
... Mode Selection
*A()
*A0O
(Cooling (Heating model only) model only)
Cooling Operation Mode.( * )
Auto Operation Mode.( A )
Healthy Dehumidification Operation Mode.( 0 ) Heating Operation Mode.( )
Fan Speed Selection
(Low)
(Med)
(High) Q4 (CHAOS)
NMI
,IIMM
, Room, Temperature Display
: (High:39°C y
1. Li 1O Cooling -H
JET COOL
0,1?„,
Setting the Time or Timer
00
Timer...
Service Manual - Page 15
...-you-want-to-stap-auto=swing, press chaos swing butturragain. tal louvers swing up and down-automatically.
-
Auto Operation for lloating(only Heating Model
-eompressor attemperature;-Settingtemperature- Setting ternpailure=1--T
■ Auto Operation for Dehumidification(only Heati
--The-Sethng-temperature will be-same that of Compressor ON temperatureSetting temperature 2°F
-
Service Manual - Page 19
..., move the Slide Switch to the pre- RESTART POWER
FORCED OPERATION
Cooling
Heat pump Model
Model Room Temp.? 24°C(76f) 21°C(70°F) ≤ Room Temp. ...Operating mode Cooling
Cooling
Healthy Dehumidification
Healing
Indoor FAN Speed High
High
Healthy Dehumidification Rule
High
Setting Temperature 22°C(72°F)
22°C(72 °F)
23 `C(74°F)
24°...
Service Manual - Page 21
...also classed as possible, allowing a minimum of Indoor, Outdoor unit
Installation Parts Provided
1. More than 10c m(4")
More than 60cm(24")
More than 10cm(4")
More ...8226; Oil trap should be installed as high on the wall as non serviceable installation.
2) Piping length and elevation
Capacity (Btuiti)
30k
Sandard Pipe Size l_ten F EleMvaaxtiOn leInlgIxil Refrigerant GAS LIQUID m(-t) C m(...
Service Manual - Page 24
Right side panel
CAUTION When install, make sure that the remaining parts must be disconnected by the arrow. ■ Take care not to scratch the wall and mat to damage the piping and drain hose, especially power ...
Service Manual - Page 33
... the following . • Tape the piping, drain hose and connecting cable from entering into electrical parts.
- 33 - Secure the drain hose appropriately.
2. 2) Form the piping 1.
Taping I
IDrain I hose
3. In cases where the Outdoor unit is installed below the indoor unit perform the following .
• Tape the piping and connecting cable from down...
Service Manual - Page 37
...TEMPERATURE CHECKING BUTTON ' Used to resetting time or after replacing batteries.
- 37 - A TIME SETTING BUTTONS Used to adjust the time.
0 TIMER SET/CANCEL BUTTONS Used to cancel the Timer operation.
G ... CONTROL Vir BUTTON (NOT ON ALL MODELS)
Used to set the desired horizontal airflow direction.
OA SLEEP MODE AUTO BUTTON Used to set Sleep Mode Auto operation.
Used prior to...
Service Manual - Page 38
... HORIZONTAL AIRFLOW DIRECTION CONTROL Ur BUTTON (NOT ON ALL MODELS)
Used to resetting time or after replacing batteries.
- 38 - (2) Name and Function-Remote Control (Heat Pump Models)
Remote Controller
Signal transmitter. TIME SETTING BUTTONS Used to adjust the time.
0 TIMER SET/CANCEL BUTTONS Used to set the timer when the desired time is obtained and to...
Service Manual - Page 43
... liquid side valve to a torque of the charge hose. - Open the low-pressure valve on the charge set to the service port.
(4) Air purging of 1.8 kg.m. - Connect the charge hose to the open position. - L1771,
Liquid side
Open 3-Way valve
Outdoor unit
Gas side
Closed 3-Way ...
Service Manual - Page 44
... Close the valve on the gas cylinder closed position.
(2) Connect the charge set and a gas cylinder to the service port of 1.8 kg.m. - Be sure to use a torque wrench to tighten...(5) Discharge the refrigerant. - After purging the air, use a hexagonal wrench to operate the valve stems.
(7) Mount the valve stem nuts and the service port nut. - 1) Re-air purging
(Re-installation)
Indoor unit ...
Service Manual - Page 45
... hose to the service port.
(3) Open the valve (Lo side) on the charge set closed. if it will also be necessary to apply a evacuatin. Discharge the refrigerant gradually; If there is no air in the refrigerant cycle (the pressure when the air conditioner is not running is discharged too suddenly, the refrigeration oil will not...
Service Manual - Page 47
... the hose.
(5) Mount the valve stem nuts and the service port nut. - If the system can not be charged with the specified amount of the cylinder and press the check valve on the charge set to purge the air. (Be careful of liquid refrigerant while operating the air conditioner.
(4) Immediately disconnect the charge...
Service Manual - Page 51
... are not
ngagecl empre,Innr/04itdoor Ean_is stopped- Operate "Cooling Mode( * )" by setting the desired temperature of outdoor side.
• Check the ntho-rmatcondition for indoor temperatureandeonnectorare_abad...
• When-the-pewer(Abeut AC220V/240Wie-applied to the connecting wire terminal support transferred to compressor, PWB Asey4s4lormal.
• Check the circuit related to drive....
Service Manual - Page 53
... there is DC +12V between pinT(RED) of CN-U/D and GND. • Confirm that are catching and interfering parts
in case the pipe temperature is higher than one of the indoor temperature by setting the desired temperature of the Vertical Louver
6.
Between (j) C), so) andC) of ICO1M - 5. In heating Mode, the indoor fan...
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