Main
1TECHNICAL CHANGE
Differences with OC001 which is a basic service manual.
FEATURES
2
1. SPACE-SAVING CENTRALLY LOCATED CEILING RECESSED INSTALLATION 2. 4-WAY AIR FLOW SYSTEM
4. ADVANCED MICROPROCESSOR CONTROL
Models Cooling capacity SEER
3PART NAMES AND FUNCTIONS
Remote controller operation buttons
Remote controller
Operation lamp
CENTRALLY CONTROLLED display
F
CLOCK display
FAN SPEED display
Remote controller display
AIR DISCHARGE display
4SPECIFICATIONS
MODELS : PL12FK1, PL18/24FK21
*
MODELS : PL30FK21, PL36FK31, PL42FK21
5DATA
MODELS : PL12FK1, PL18/24/30FK21, PL36FK31, PL42FK21 1. PERFORMANCE DATA
2) COOLING CAPACITY CORRECTIONS
1) COOLING CAPACITY
OC194-9
2. PERFORMANCE CURVE
NOTES :A point on the cur ve shows the reference point.
<PL18FK2
3. CONDENSING PRESSURE AND SUCTION PRESSURE
<PL12FK
<PL24FK2
<PL30FK2
<PL36FK3
<PL42FK2
4. STANDARD OPERATION DATA
5. OPERATING RANGE
Intake air temperature
Indoor
1) POWER SUPPLY
PL12FK
7. NOISE CRITERION CURVES
6.OUTLET AIR SPEED AND COVERAGE RANGE
PL18FK2
PL24FK2
8. NOISE CRITERION CURVES
PL42FK2
PL30FK2 PL36FK3
UNIT
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OC194-19
Unit :inch
Unit : inch
2.Remote controller
7REFRIGERANT SYSTEM DIAGRAM
PL30FK2 PL36FK3 PL42FK2
WIRING DIAGRAM8
MODELS PL12FK1PL18FK21PL24FK21WIRING DIAGRAM
MODELS PL30FK21PL36FK31PL42FK21WIRING DIAGRAM
9 OPERATION FLOW-CHART
MAIN OPERATION
COOLING OPERATION
DRY OPERATION
MICROPROCESSOR CONTROL10
1.OUTLINE OF MICROPROCESSOR CONTROL
12VDC
OUTPUT to outdoor unit
INPUT from indoor unit
2. INDOOR UNIT CONTROL
2-1 COOL operation
<COOL operation time chart>
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3 DIP SWITCH FUNCTIONS
4 INDOOR FAN CONTROL
11 TROUBLESHOOTING
1.TROUBLES IN TEST RUN
2. SELF DIAGNOSTIC FUNCTION WITH REMOTE CONTROLLER (WIRED REMOTE CONTROLLER)
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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. OTHER TROUBLES AND CAUSES
4. How to check the parts PL12FK1/18FK21/24FK21/30FK21/36FK31/42FK21
Vane motor
Drain pump
Drain sensor
Fan motor
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4-WAY AIR FLOW SYSTEM 12
Adjustment examples of discharge direction & air flow
Selecting arrangement of discharge outlet and adjusting the width for PL12FK1/ 18/24FK21.
Selecting arrangement of discharge outlet and adjusting the width for PL30FK21/ 36FK31/ 42FK21.
FRESH AIR INTAKE (Installation at site)
1. Location for installing fresh air intake
2. Air flow & static pressure conditions for fresh air intake
3. Sequential operation method with duct fan. (Booster fan)
BRANCH DUCT (installation at site)
1. Branch Duct Installation Procedure 2. Branch Duct Installation
PL18FK21 PL24FK21 PL24FK2
3. Air flow & Static Pressure Characteristics of Branch Duct
4 direction discharge (11-13/16OO4 directions). 2 direction discharge (17-11/16OO2 directions).
()
PL30FK2 1/ 36FK31 PL42FK21 PLH42FK2
25-9/16OO2 directions 11-13/16OO2 directions 3 direction discharge
()
35-7/16OO1 directions 11-13/16OO2 directions
13 SYSTEM CONTROL
1.VARIETY OF SYSTEM CONTROL FUNCTIONS
2. GROUP CONTROL BY A SINGLE REMOTE CONTROLLER
2-1 How to wire
2-2 How to set unit-address
2-3 Unit control
3. CONTROL USING TWO REMOTE CONTROLLERS
4. REMOTE ON-OFF AND INDIVIDUAL REMOTE CONTROLS
5. INDIVIDUAL CONTROL BY GROUPING THE REMOTE CONTROLLERS
6. MULTIPLE REMOTE CONTROL DISPLAY
8.TIMER OPERATION OR THE OPERATION BY AN EXTERNAL SIGNAL
<Wiring>
Remote controller
GL-3
DISASSEMBLY PROCEDURE14
OPERATING PROCEDURE PHOTOS&ILLUSTRATIONS
Photo 4
Photo 2
Indoor unit (PL24FK2
OPERATING PROCEDURE PHOTOS&ILLUSTRATIONS
Photo 5
Photo 9
Photo 7
Photo 8
15 PARTS LIST
PL12FK, PL18FK2, PL24FK2 PANEL PARTS PL12FK1, PL18FK21, PL24FK21
PL12FK, PL18FK2, PL24FK2 FUNCTIONAL PARTS PL12FK1, PL18FK21, PL24FK21
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PL30FK2, PL36FK3, PL42FK2 FUNCTIONAL PARTS PL30FK21, PL36FK31, PL42FK21
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PL30FK2, PL36FK3, PL42FK2 PANEL PARTS PL30FK21, PL36FK31, PL42FK21
OPTIONAL PARTS 16
1.TIMER
1-4 Names and functions <PAC-SC32PTA>
WEEKLY TIMER SETTING DISPLAY
CURRENT TIME DISPLAY
SET BACK DISPLAY
DAILY TIMER SETTING DISPLAY
SET BACK SETTING SW
3. MULTIPLE REMOTE CONTROLLER ADAPTER
5. HIGH EFFICIENCY FILTER ELEMENT 6. AIR OUTLET SHUTTER PLATE
4. MULTI FUNCTION CASEMENT (For HIGH EFFICIENCY FILTER AND FRESH AIR INTAKE)
2.TIMER ADAPTER
