CONTENTS
No. OC276 REVISED EDITION-A
TECHNICAL & SERVICE MANUAL
1. FEATURES ·······················
FEATURES
2. LCD WIRELESS REMOTE CONTROLLER
4. INSTALLATION FAST AND EASILY ADAPTABLE
Models
Wireless remote controller
PART NAMES AND FUNCTIONS
OPERATION MODE display
MODE SELECT button
SPECIFICATIONS
MODELS PKH18FL, PKH24FL, PKH30FL, PKH36FL
INDOOR UNIT MODELS
PKH18FL
DATA
MODELS PKH18FL, PKH24FL, PKH30FL, PKH36FL 1. PERFORMANCE DATA
1 COOLING CAPACITY
2 HEATING CAPACITY
Auxiliary heater
2. PERFORMANCE CURVE
PKH18FL
PKH24FL
COOLING CAPACITY
PKH36FL
COOLING CAPACITY
HEATING CAPACITY
COOLING CAPACITY
PKH18FL COOLING MODE
HEATING MODE
3. CONDENSING PRESSURE AND SUCTION PRESSURE
PKH24FL COOLING MODE
HEATING MODE
pressure
PKH30FL COOLING MODE
HEATING MODE
pressure
PKH36FL COOLING MODE
HEATING MODE
pressureCondensing
pressureSuction
4. STANDARD OPERATION DATA
Comp.shell bottom temperature
5. OPERATING RANGE
6. OUTLET AIR SPEED AND COVERAGE RANGE
7. ADDITIONAL REFRIGERANT CHARGE R22oz
1 POWER SUPPLY
6. NOISE CRITERION CURVES
PKH30FL
PKH36FL
PKH18FL
5 OUTLINES
PKH24FL
Unit inch
PKH36FL
PKH30FL
inch
REFRIGERANT SYSTEM DIAGRAM
Remote controller WIRELESS REMOTE CONTROLLER
PKH18FL PKH24FL PKH30FL PKH36FL
Unit inch
WIRING DIAGRAM
MODELS PKH18FL, PKH24FL, PKH30FL, PKH36FL WIRING DIAGRAM
OPERATION FLOW-CHART
MAIN OPERATION
COOLING OPERATION
DRY OPERATION
HEATING OPERATION
iiiWhen thermostat is OFF
To Set temperature
MICROPROCESSOR CONTROL
1.OUTLINE OF MICROPROCESSOR CONTROL
INPUT to remote controller
Remote controller board
2. INDOOR UNIT CONTROL
COOL operation time chart
How to operate
2-1 COOL operation
1 Compressor control
Start condition
Coil frost protection
Termination conditions
3 Auto vane control
4 Detecting abnormalities in the outdoor unit
DRY operation time chart
How to operate
2-2 DRY operation
1 Compressor control
2 Indoor fan control
Fan control in DRY operation
3 Auto vane control
HEAT operation time chart
How to operate
DEFROST
STANDBY
1 Compressor control
Start condition
Overheat protection
Termination conditions
6 Indoor coil temperature abnormality detection
5 Detecting abnormalities in the outdoor unit
7 Defrosting operation
How to operate
1 Initial mode
2 Mode change
3 Temperature range
How to operate
2-5 Auto vane control
1 COOL/DRY operation
Auto return
2-6 TIMER operation
Timer function
How to operate
It is not possible to run the in FAN, DRY or AUTO mode
How to operate
2-8 Emergency operation
Before emergency operation
~3436F
2-9 Dip switch and jumper connector functions
2-9-1 On remote controller board 1. On indoor controller board
2-10 INDOOR FAN CONTROL
2-11 Wireless remote controller pair number setting operation
Model No
10 TROUBLESHOOTING
1. Self-diagnostic function
Self-check
2. OTHER TROUBLES AND CAUSES
Auto vanes do not work
3. WRONG WIRING ON SITE
3-1 Between remote controller and indoor unit
3-2 Phenomenon due to wrong wiring between indoor and outdoor units
4. HOW TO CHECK THE PARTS
Refer to the thermistor
DISASSEMBLY PROCEDURE
OPERATING PROCEDURE
PHOTOS&ILLUSTRATION
Indoor unit PKH24FL
OPERATING PROCEDURE
PHOTOS&ILLUSTRATION
Photo
Photo
PHOTOS
OPERATING PROCEDURE
Photo
Photo
12 PARTS LIST
ELECTRICAL PARTS
Wiring
Specifications
Wiring
Specifications
Diagram
Symbol
STRUCTURAL PARTS PKH18FL10 PKH24FL PKH30FL PKH36FL
Wiring
Specifications
Diagram
Page
Distributed in Nov. 2003 No.OC276 REVISED EDITON-A PDF
Distributed in Dec. 2001 No.OC276
New publication, effective Nov
3400 Lawrenceville Suwanee Road Suwanee, Georgia
Toll Free 800-433-4822 Toll Free Fax
Specifications are subject to change without notice