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