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