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U-72ME1U9E
Panasonic U-72ME1U9E VRF Heat Pump Manuals
Manuals and User Guides for Panasonic U-72ME1U9E VRF Heat Pump. We have
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Panasonic U-72ME1U9E VRF Heat Pump manual available for free PDF download: Installation Instructions Manual
panasonic U-72ME1U9E Installation Instructions Manual (52 pages)
2WAY VRF System Air Conditioner
Brand:
panasonic
| Category:
Air Conditioner
| Size: 6 MB
Table of Contents
Installation Instructions
1
Important
2
Please Read before Starting
2
Check of Density Limit
3
Precautions for Installation Using New Refrigerant
4
New Refrigerant R410A Cannot be Used for Earlier Models
5
Table of Contents
6
New Refrigerant R410A Cannot be Used for Earlier Models
6
Please Read before Starting
6
1 General
7
Tools Required for Installation (Not Supplied)
7
Accessories Supplied
7
Type of Copper Tube and Insulation Material
7
Additional Materials Required for Installation
7
Tubing Length
8
Tubing Size
9
Straight Equivalent Length of Joints
10
Additional Refrigerant Charge
10
System Limitations
10
Refrigerant Charge Amount
10
Check of Limit Density
11
Installing Distribution Joint
11
Optional Distribution Joint Kits
12
Example of Tubing Size Selection and Refrigerant Charge Amount
14
Refrigerant Charge Amount
15
2 Selecting the Installation Site
16
Outdoor Unit
16
Removing Fin Guard for Heat Exchanger
17
Shield for Horizontal Exhaust Discharge
17
Installing the Outdoor Unit in Heavy Snow Areas
17
Precautions When Installing in Heavy Snow Areas
17
Dimensions of Wind Ducting
18
Dimensions of Snow Ducting
19
3 How to Install the Outdoor Unit
20
Transporting
20
Installing the Outdoor Unit
20
Routing the Tubing
21
Prepare the Tubing
22
Connect the Tubing
22
4 Electrical Wiring
24
General Precautions on Wiring
24
Recommended Wire Length and Wire Diameter for Power Supply System
24
Diameter for Power Supply System
25
Wiring System Diagram
25
5 How to Process Tubing
28
Connecting the Refrigerant Tubing
28
Outdoor Units
28
Connecting Tubing between Indoor and Outdoor Units
29
Insulating the Refrigerant Tubing
30
Taping the Tubes
31
Finishing the Installation
31
6 Air Purging
32
Air Purging with a Vacuum Pump (for Test Run) Preparation
32
7 Test Run
35
Preparing for Test Run
35
Test Run Procedure
36
Main Outdoor Unit PCB Setting
37
Auto Address Setting
39
Remote Controller Test Run Settings
45
Caution for Pump down
46
Meaning of Alarm Messages
47
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