Page
4.
HOW TO INSTALL THE OUTDOOR UNIT ................56
4-1.
Transporting
4-2.
Installing the Outdoor Unit
5.
ELECTRICAL WIRING ............................................. 57
5-1.
General Precautions on Wiring
5-2.
Recommended Wire Length and Wire Diameter
for Power Supply System
5-3.
Wiring System Diagrams
6.
HOW TO INSTALL THE REMOTE CONTROLLER
(OPTIONAL PART) .................................................... 61
6-1.
When Using a Wall Box for Flush Mounting
6-2.
Basic Wiring Diagram
6-3.
Wiring System Diagram for Group Control
6-4.
Wiring System Diagram for Multiple Remote
Control
6-5.
Explanation of Alarm Messages
7.
HOW TO INSTALL THE WEEKLY TIMER
(OPTIONAL CONTROLLER) ................................... 67
7-1.
When Using a Wall Box for Flush Mounting
7-2.
Wiring Diagram
7-3.
Test Run Setting
7-4.
Memory Back Up Function for Power Failure
Compensation
7-5.
Display at Power ON
8.
HOW TO PROCESS TUBING ................................. 71
8-1.
Connecting Narrow Tubing Side
8-2.
Connecting Wide Tubing Side
8-3.
Connecting Tubing between Indoor and Outdoor
Units
8-4.
Insulating the Refrigerant Tubing
8-5.
Taping the Tubes
8-6.
Finishing the Installation
9.
AIR PURGING .......................................................... 75
10. HOW TO INSTALL THE CEILING PANEL ............... 78
■
1-Way Air Discharge Semi-Concealed Type
(AS Type) .................................................................. 78
10-1. Installing the Ceiling Panel
10-2. How to Use the Stoppers
■
2-Way Air Discharge Semi-Concealed Type
(S Type) ..................................................................... 79
10-3. Before Installing the Ceiling Panel
10-4. Installing the Ceiling Panel
10-5. When Removing the Ceiling Panel for Servicing
Page
■
4-Way Air Discharge Semi-Concealed Type
(X Type) ..................................................................... 81
10-6. Before Installing the Ceiling Panel
10-7. Installing the Ceiling Panel
10-8. When Removing the Ceiling Panel for Servicing
10-9. Adjusting the Motor Flap
11. TEST RUN ................................................................ 84
11-1. Preparing for Test Run
11-2. PCB Setting & Test Run
11-3. Main Alarm Messages which Indicate Mis-Wiring
& Mis-Setting
11-4. Main Alarm Messages Indicating Unit Malfunction
11-5. Alarm Messages on the Outdoor PCB
12. CAUTION FOR PUMP DOWN .................................. 89