Contents
Revised EDITION-A
Contents
Features
Part Names and Functions
Models PKH18FL, PKH24FL, PKH30FL, PKH36FL
Specifications
Models PKH18FL, PKH24FL, PKH30FL, PKH36FL Performance Data
Data
Heating Capacity
PKH24FL
Performance Curve
PKH18FL
PKH36FL
Condensing Pressure and Suction Pressure
PKH18FL Cooling Mode
Heating Mode
Indoor DB temperature F 80 psi.G Pressure Suction
PKH24FL Cooling Mode
PKH30FL Cooling Mode
PKH36FL Cooling Mode
SHF PKH18FL PKH24FL PKH30FL PKH36FL
Standard Operation Data
With wind baffle D.B F if no wind baffle
Operating Range
Outlet AIR Speed and Coverage Range
PKH30FL
Noise Criterion Curves
PKH36FL
Band Center FREQUENCIES, Hz
Unit inch
Outlines
PKH24FL
Inch
PKH36FL PKH30FL
PKH18FL PKH24FL PKH30FL PKH36FL
Refrigerant System Diagram
Wireless Remote Controller
Models PKH18FL, PKH24FL, PKH30FL, PKH36FL Wiring Diagram
Wiring Diagram
Main Operation
Operation FLOW-CHART
Cooling Operation
YES
DRY Operation
YES FAN Speed no
Heating Operation
Outline of Microprocessor Control
Microprocessor Control
How to operate
Cool operation time chart
Indoor Unit Control
Cool operation
Start condition
Compressor control
Coil frost protection
Termination conditions
Auto Return
Auto vane control
Detecting abnormalities in the outdoor unit
DRY operation
DRY operation time chart How to operate
Fan control in DRY operation
Display in Heat operation
Heat operation time chart How to operate
Heat operation
Overheat prevention
Overheat protection
Booster heater control
Defrosting operation
Indoor coil temperature abnormality detection
Temperature range
Initial mode
Mode change
Auto return
Auto vane control
COOL/DRY operation
Test run
Timer operation
Timer function
Before emergency operation
Emergency operation
On remote controller board On indoor controller board
Dip switch and jumper connector functions
Indoor FAN Control
Model No
Wireless remote controller pair number setting operation
Self-check
Troubleshooting
Other Troubles and Causes
Between remote controller and indoor unit
Wrong Wiring on Site
Check points
HOW to Check the Parts
Operating Procedure PHOTOS&ILLUSTRATION
Disassembly Procedure
Indoor unit PKH24FL
Photo
Removing the drain pan
Removing the vane motor
Removing the intake grilles
Removing the electrical heater
Operating Procedure Photos
Removing the line flow fan and the fan motor
Electrical Parts PKH18FL PKH24FL PKH30FL PKH36FL
Parts List
T7W E13
Qty / set Wiring Parts No Parts Name Specifications
T7W E14
R01 12G 621
PKH24FL PKH30FL PKH36FL
Structural Parts
Page
Distributed in Dec No.OC276 New publication, effective Nov
Specifications are subject to change without notice