Haier Commercial Cool CPRB08XCJ User manual

IMPORTANT POINTS ON SERVICE OPERATING SAFETY
Please follow these instructions carefully :
FLOW CHART FOR INSPECTING AND REPAIRING THE UNIT
- 1 -
Unplug the unit to avoid any danger from electric shock before disassembling the unit for
repair.
If there is any sound of the refrigerant circulating when in operation, avoid touching the
cooling coils.
If you need to perform any welding or soldering, be sure you are in a well ventilated area.
Only a qualified professional should perform any welding on the unit.
When repairing the unit, the specifications listed in this manual must be strictly adhered
to when replacing any components.
When replacing any electrical components they should be factory approved units.
Be sure that any electrical components are properly wired and in place.
PLUG AND SOCKET
ARE LOOSE
RE-PLUGING THE
POWER SUPPLY CORD
AIR CONDITIONER
WON'T COOL
PROPERLY
AIR CONDITIONER
WON'T START
COMPRESSOR WON'T
START
TIMER FAILURE
CHANGE THE
PROTECTOR
RUNNING TEST
RE-CONNECTING
NO POWER
PROTECTOR FAILURE
USE OXYACETYLENE AND PLUS 5%
SILVER SOLDER TO WELD THE
CRACKED POINTS
WIRING IS LOOSE
CAPACITOR FAILURE
CHANGE THE SWITCH
CHANGE THE
CAPACITOR
TESTING BY
ELECTROSCOPE
POWER TRIPPED CHECK THE POWER
SWITCH
REFRIGERANT
LEAKAGE
TROUBLE SHOOTING
THE SYSTEM
RUNNING THE VACUUM
EVACUATION FOR MORE
THAN 15 MINUTES
CHANGE COOLANT AND
PROCEED RUNNING TEST
CHANGE THE AIR CONDITIONER WITH 15 KG/CM 2
NITROGEN GAS FROM LOW-PRESSURE SIDE AND
DETECT THE LEAKING POINT BY SOAP

TROUBLESHOOTING
Problem
- 2 -
Analysis
Does not run
·If the protector trip or fuse is blown.
·Please wait for 3 minutes and start again, protector
device may be preventing unit to work.
·If batteries in the remote controller exhausted.
·If the plug is not properly plugged.
Run a short while
only
Run but not cool
Do not run and water
full indicator lights
·If the set temperature is close to room temperature,
you can low the set temperature.
·Air outlet be blocked by obstacle.
Take the obstacle away.
·If the door or window open.
·If there is other heater appliance work,
like heater or lamp, etc...
·The air filter is dirty, please clean it.
·Air outlet or intake be blocked.
·Set temperature is too high.
·Drain the water into a prepared container by the drainage
pipe on the rear panel of the unit.
If still doesn't work, please consult a qualified technician.

APPEARANCE
- 3 -
UNIT DIMENSIONAL
455 333
617
Air outlet
(To be opened manually)
NOTE: Please manually open the
air outlet to desired position.
TP
H E
PO
US ON
Air outlet
(Heat exhaust)
Water outlet drain
Castor
Air intake
(Condenser)
Remote control
storage facility
Air filter
Control panel
Handle hole
Power supply cord

OPERATION
● Fan Mode
When fan mode is selected the indicator light will
shine green. Air is circulated throughout the room
with no cooling.
Note: unit does not need to be vented in Fan
mode
Fan Speed Control
The Fan Speed Control has 3 settings: High, Medium,
and Low.
Timer
Auto turn off :
With machine in running mode, press timer button to
select number of hours you would like the unit to
run in air conditioning mode until it automatically
shuts off.
Auto turn on :
With machine stand by mode, press timer button to
select number of hours until you would like the unit
to automatically start running in air conditioning mode.
Timer / Temp set controls
● Used for adjusting the timer and thermostat.
● The default display is room temperature.
● In cooling mode, when "+" or "-” button is pressed,
the set temperature is displayed and may be adjusted.
After 15 seconds the display will revert back to room
temperature. Temperature is only adjustable in cool
mode. The time is adjustable between 1~12 hours.
Note : By pressing both Timer / Temp set buttons at the
same time, the display will toggle between Celsius and
Fahrenheit.
Power Control
The power control turns the unit on and off.
Warning Light
Condensed water may accumulate in the unit. If
the internal tank becomes full, the warning light
will light up and the unit will not operate until the
unit has been drained.
Mode Control
The Mode Control has three settings:
● Cool ● Dehumidify ● Fan
The settings are adjusted with Mode Control
button. A light will indicate which setting is
currently being used.
● Cooling Mode
When cool mode is selected, the indicator light
turns blue. During the cooling mode the air is
cooled and hot air is exhausted to the outside
through the exhaust tube. Adjust fan speed and
air temperature to suit your desired comfort level.
Note : The air exchange hoses must vent
outside the room when using cool mode.
● Dehumidify Mode
When dehumidify mode is selected, the indicator
light turns yellow. Air is dehumidified as it
passes through the unit, without being in full
cooling mode If room temperature is higher than
25 degree Celsius, fan speed can be adjusted;
otherwise fan speed is fixed to " Low ".
Note : If the unit is to be used as a
dehumidifier, do not connect the exhaust hose
let the warm air return to the room.
Continuous drainage is then necessary.
Display Warning Light
Power Control
Mode Control
Fan Speed Control Timer / Temp
Set Controls
- 4 -

OPERATION
CONTROL PANELCONTROL PANEL
- 5 -
Power Control
The power control turns the unit on and off.
Mode Control
The Mode Control has 3 settings:
● Cool ● Dehumidify ● Fan
The settings are adjusted by Mode Control button.
● Cooling Mode
During the cooling mode the air is cooled and
hot air is exhausted to the outside through the
exhaust tube. Adjust fan speed and air
temperature to suit your desired comfort level.
Note : The air exchange hoses must vent
outside the room when using Cool Mode.
● Dehumidify Mode
Air is dehumidified as it passes through air
conditioner, without being in full cooling mode. If
room temperature is higher than 25°c, fan speed
can be adjusted; otherwise fan speed is fixed
to " low ".
Note : If the unit will be used mainly as dehumidifier,
do not connect the exhaust hose and let the warm air
return in the room.Continuous drainage is then necessary
and more efficient
● Fan Mode
Air is circulated throughout the room with no
cooling.
Note: unit does not need to be vented in
Fan Mode.
Fan Speed Control
The Fan Speed Control has 3 settings: Auto, High,
Medium, and Low.
Temp Set Controls
Press " Up " or " Down " to set temperature, The setting
range is from 61℉ to 89℉.
Note: When using DEHUMIDIFITY or FAN MODE,
temperature setting button invalid.
Timer Seting Control
● When
● When
● If you
● Timer setting range is 1~24 hours.
you use the timer setting button while the
unit is operation, you can preset a timer for the
unit to turn off.
you use the timer setting button while the
unit is on standby, you can preset a timer for the
unit to turn on.
press the "ON/OFF" button, the preset
timer function will be cancelled.

TECHNICAL SPECIFICATIONS
- 6 -
ITEM UNIT
OUTER DIMENSION
RATED VOLTAGE
COOLING CAPACITY
DEHUMIDIFYING
CAPACITY
RUNNING CURRENT
POWER
CONSUMPTION
INDOOR AIR VOLUME
COMPRESSOR
MODEL
OUTPUT
POWER
OPERATING
CYCLE
PROTECTOR
MODEL
INPUT
POWER
TURBINE
FAN MOTOR
CAPILLARY
CONDENSER
REFRIGERANT
WEIGHT
REFERENTIAL USING
AREA
455W*617H*333D
115 / 60
840
280
771
35/300
WT-15T1-04
15
2.6(O.D.)*1.2(I.D.)*600(L)
(1R14S+1R16S)21FPI
WAP-023EA
8000
9～18
1.6
25.5
MODEL
OUTPUT
POWER
MOTOR
LS-65T3-4P
65
12/250
OPERATING
CYCLE
EVAPORATOR 2R12S21FPI
mm
2
m
V/Hz
B.T.U.
L/H
A
W
3
M /hr
W
uF/V
mm
R410A/g
kg
W
uF/V
W
7.9
41T068-A2-ANII
MRA12320-12082
470

SCHEMATI C WIRING DIAGRAM
- 7 -
REFRIGERATOR SYSTEM DIAGRAM
EVAPORATOR
CONDENSOR
COMPRESSOR
CAPILLARY
FILTER
GREEN
AC CORD
A6950-600
MOTOR
BLACK
WHITE
COMP
CONNECTOR