6
7
Important Information Regarding The Refrigerant Used
This product contains fluorinated greenhouse gases covered by the Kyoto Protocol. Do not vent gases into the atmosphere.
Refrigerant type: R410A
GWP
(1)
value: 1975
(1)
GWP = global warming potential
Periodical inspections for refrigerant leaks may be required depending on European or local legislation.
Please contact your local dealer for more information.
Please fill in with indelible ink,
■
1
the factory refrigerant charge of the product
■
2
the additional refrigerant amount charged in the field and
■
1
+
2
the total refrigerant charge
on the refrigerant charge label supplied with the product.
The filled out label must be adhered in the proximity of the product charging port (e.g. onto the inside of the service cover).
1. Factory refrigerant charge of the product: see unit name plate
2. Additional refrigerant amount charged in the field
3. Total refrigerant charge
4. Contains fluorinated greenhouse gases covered by the Kyoto Protocol
5. Outdoor unit
6. Refrigerant cylinder and manifold for charging
1
4
2
3
56
kg
kg
kg
* English text printed on this label is original. Each
language label will be sealed on this original text.
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8
IMPORTANT!
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
Please Read Before Starting
Check of Density Limit
Precautions for Installation Using New Refrigerant
Important Information Regarding The Refrigerant Used
1.
GENERAL
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9
1-1.
Tools Required for Installation (not supplied)
1-2.
Accessories Supplied with Outdoor Unit
1-3.
Type of Copper Tube and Insulation Material
1-4.
Additional Materials Required for Installation
1-5. Tubing
Length
1-6. Tubing
Size
1-7.
Straight Equivalent Length of Joints
1-8.
Additional Refrigerant Charge
1-9. System
Limitations
1-10.
Check of Limit Density
1-11.
Installing Distribution Joint
1-12.
Optional Distribution Joint Kits
1-13.
Example of Tubing Size Selection and Refrigerant
Charge Amount
2.
SELECTING THE INSTALLATION SITE
. . . . . . . . . . . . .
18
2-1. Outdoor
Unit
2-2.
Air-Discharge Chamber for Top Discharge
2-3.
Installing the Outdoor Unit in Heavy Snow Areas
2-4.
Precautions for Installation in Heavy Snow Areas
2-5.
Dimensions of Air-Discharge Chamber
2-6.
Dimensions of Snow-Proof Vents
3.
HOW TO INSTALL THE OUTDOOR UNIT
. . . . . . . . . . . .
23
3-1.
Installing the Outdoor Unit
3-2. Drainage
Work
3-3.
Routing the Tubing and Wiring
4.
ELECTRICAL WIRING
. . . . . . . . . . . . . . . . . . . . . . . . . . .
24
4-1.
General Precautions on Wiring
4-2.
Recommended Wire Length and Wire Diameter for
Power Supply System
4-3.
Wiring System Diagram
5.
HOW TO PROCESS TUBING
. . . . . . . . . . . . . . . . . . . . .
30
5-1.
Connecting the Refrigerant Tubing
5-2.
Connecting Tubing Between Indoor and Outdoor
Units
5-3.
Insulating the Refrigerant Tubing
5-4.
Taping the Tubes
5-5.
Finishing the Installation
6. AIR
PURGING
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
36
■
Air Purging with a Vacuum Pump (for Test Run) Preparation
7.
TEST RUN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
39
7-1.
Preparing for Test Run
7-2.
Test Run Procedure
7-3.
Main Outdoor Unit P.C. Board Setting
7-4.
Auto Address Setting
7-5.
Setting Test Run Remote Controller
7-6.
Caution for Pump Down
7-7.
Self-Diagnosis Function Table and Contents of Alarm
Display
CONTENTS
Page Page
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00̲280434̲Mini̲VRF̲Mentsuke.indb 6
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2016/06/16 11:37:33
2016/06/16 11:37:33