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MCAC-KTSM-2012-02
4-way cassette FCU
Contents
1. Introduction ................................................................................ 2
2. Nomenclature ............................................................................. 3
3. Product Schedule ....................................................................... 4
4. External Appearance ................................................................. 5
5. Features ...................................................................................... 6
6. Specifications ............................................................................. 7
7. Dimension ................................................................................... 9
8. Service Spaces ......................................................................... 10
9. Wiring Diagrams ....................................................................... 11
10. Capacity Tables ...................................................................... 13
11. Exploded View ........................................................................ 21
12. Troubleshooting ..................................................................... 25
13. Installation .............................................................................. 26
 

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Summarization of Contents

Wiring Diagrams
MKA-600R, MKA-750R, MKA-850R, MKA-950R, MKA-1200R, MKA-1500R
Wiring diagram for specific MKA models, detailing connections and components.
MKA-600RA, MKA-750RA, MKA-850RA, MKA-950RA, MKA-1200RA
Wiring diagram for specific MKA-RA models, detailing connections and components.
Installation
13.1 Before Installation
Pre-installation checks, accessory verification, and general precautions.
13.2 Installation space
Requirements for indoor unit placement, ceiling conditions, airflow access, and maintenance room.
13.3 Installation procedures for fresh air intake duct connection
Steps for preparing and connecting the fresh air intake duct, including insulation.
13.4 Install the Main Body
Procedures for mounting the main unit body, including ceiling preparation and hook installation.
B. New built houses and ceilings
Specific installation guidance for new constructions and ceiling types.
13.5 Install the Panel
Instructions for attaching the front panel, including swing motor alignment and screw adjustments.
13.6 Connect the Drain Pipe
Guidelines for connecting the indoor unit drain pipe, including material, layout, and precautions.
Drainage test
Procedure to verify drainpipe function, check for leaks, and confirm drain pump operation.
13.7 Wiring
Safety precautions, regulations, and connection guidelines for electrical wiring.
13.7.2 Wiring figure
Diagram illustrating the wiring connections between the air conditioner and wire controller.
13.8 Test operation
Steps for conducting post-installation test runs to verify system functionality and performance.

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