1-1
INTRODUCTION
Revision Y06-02
Service Manual - KN Series
1
.
INTRODUCTION
1.1 General
The cassette (900X900) split ceiling mounted range comprise the ST (cooling only) and
RC (heat pump) models, as follows:
•
Cooling Only
KN24ST, KN30ST, KN36ST 1PH & 3PH; KN45ST 3PH units
•
Heat Pump
KN24RC, KN30RC, KN36RC 1PH & 3PH; KN45RC 3PH units
1.2 Main
Features
The (900X900) Cassette series benefits from the most advanced technological
innovations, namely:
•
R410A units
•
Microprocessor control.
•
Indoor spacial centrifugal fan for low noise operation
•
High COP.
•
Easy access to interconnecting tubing and wiring connections,
•
Integral condensate water pump.
•
Automatic treated air sweep.
•
Easy installation and service.
1.3 Indoor
Unit
The indoor unit is a ceiling mounted, and can be easily fitted to many types of
residential and commercials applications.
It includes:
•
Square bended coil with hydrophilic aluminum fins.
•
A large diameter centrifugal fan
•
Motorized flaps
•
Advanced electronic control box assembly.
1.4 Filtration
The Cassette series presents with easily accessible, and re-usable pre-filters (mesh)
1.5 Control
The microprocessor indoor controller, and an infrared remote control, supplied as
standard, provide complete operating function and programming. For further details
please refer to the Operation Manual, Appendix A.
Summary of Contents for KN 24 RC
Page 50: ...9 2 REFRIGERATION DIAGRAMS Revision Y06 02 Service Manual KN Series 9 1 2 KN 30 R410A...
Page 51: ...9 3 REFRIGERATION DIAGRAMS Revision Y06 02 Service Manual KN Series 9 1 3 KN 36 R410A...
Page 52: ...9 4 REFRIGERATION DIAGRAMS Revision Y06 02 Service Manual KN Series 9 1 4 KN 36T R410A...
Page 53: ...9 5 REFRIGERATION DIAGRAMS Revision Y06 02 Service Manual KN Series 9 1 5 KN 45T R410A...
Page 57: ...11 2 CONTROL SYSTEM Revision Y06 02 Service Manual KN Series 11 1 3 Main PCB Controller...