85264189906000
Model Combinations
Indoor Units
Outdoor Units
MCAF94MR5IAA GRF194MR5IAA
MCAF124MR5IAA GRF244MR5IAA
MCAF184MR5IAA
Combine indoor and outdoor units only as listed in
the combination tables for 2-room or 3-room out-
door units as shown in their respective manuals.
Power Source:
50 Hz, single-phase, 220 – 240 V / 60 Hz, single-phase,
220 V
COOL/ DRY/HEAT Model
Indoor unit B
Indoor unit A
Outdoor unit
Indoor unit C
Combination example
This air conditioner uses the new refrigerant R410A.
Contents
Page
IMPORTANT!
Please Read Before Starting .................................. 1
1.
GENERAL .......................................................... 2
1-1. Tools Required for Installation (not supplied)
1-2. Accessories Supplied with Unit
1-3. Optional Copper Tubing Kit
1-4. Type of Copper Tube and Insulation Material
1-5. Additional Materials Required for Installation
2.
INSTALLATION SITE SELECTION ................... 3
2-1. Indoor Unit
2-2. Outdoor Unit
2-3. Outer Dimensions of Outdoor Unit
2-4. Diagram of Outdoor Unit Installation
3. INSTALLATION PROCESS ................................ 8
3-1. Embedding the Tubing and Wiring
3-2. Installing Outdoor Unit
3-3. Use of the Flaring Method
3-4. Flaring Procedure with a Flare Tool
3-5. Caution before Connecting Tubes Tightly
3-6. Tubing Connections
3-7. Insulation of Refrigerant Tubing
3-8. Taping the Tubes
3-9. Finishing the Installation
3-10. Refrigerant Operation System
4. AIR PURGING ................................................... 12
■
Air Purging with a Vacuum Pump (for Test Run)
■
Pump Down
5. WIRING INSTRUCTIONS ................................ 15
5-1. General Precautions on Wiring
5-2. Recommended Wire Length and Diameter
5-3. Wiring System Diagram
5-4. Electric Wiring Diagram
5-5. How to Connect Wiring to the Terminal
5-6. Wiring Instructions for the Outdoor Unit
6. TEST RUN......................................................... 22
7. INSTALLATION CHECK SHEET ...................... 23
02/2004
INSTALLATION INSTRUCTIONS
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Multi Split system air conditioner
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