Airwell OU-PSINV-90TH Air Conditioner Manuals

Manuals and User Guides for Airwell OU-PSINV-90TH Air Conditioner. We have 1 Airwell OU-PSINV-90TH Air Conditioner manual available for free PDF download: Installation Instructions Manual

Airwell OU-PSINV-90TH Installation Instructions Manual (76 pages)

DC INVERTER Air Conditioner

Brand: Airwell | Category: Air Conditioner | Size: 2.53 MB

Important
2
Please Read before Starting
2
Check of Density Limit
3
Precautions for Installation Using New Refrigerant
4
Table of Contents
5
General
7
Tools Required for Installation (Not Supplied)
7
Accessories Supplied with Unit
7
Type of Copper Tube and Insulation Material
7
Additional Materials Required for Installation
7
Tubing Size
9
Optional Distribution Joint Kits
11
Installing Distribution Joint Kit (for Twin & Double-Twin) (NRF-DL16R & NRF-D1668R)
12
Installing Distribution Joint Kit (for Triple) (NRF-DL28R)
13
Selecting the Installation Site
14
Indoor Unit
14
Outdoor Unit
14
Air Discharge Chamber for Top Discharge
15
Installing the Unit in Heavy Snow Areas
15
Precautions for Installation in Heavy Snow Areas
16
Dimensions of Snow / Wind-Proof Ducting and Refrigerant Tubing Space for Installation
16
How to Install the Indoor Unit
16
4-Way Air Discharge Semi-Concealed Type (4WK Type)
16
Preparation for Ceiling Suspension
16
Mounting the Suspension Bolts
16
Placing the Unit Inside the Ceiling
17
Installing the Drain Pipe
17
Checking the Drainage
18
Wall-Mounted Type (HW Type)
18
Removing the Rear Panel from the Unit
18
Selecting and Making a Hole
18
Attaching the Rear Panel Onto the Wall
19
Removing the Grille to Install the Indoor Unit
19
Preparing the Tubing
20
Shaping the Tubing
20
Installing the Drain Hose
21
Ceiling-Mounted Type (C Type)
22
Required Minimum Space for Installation and Service
22
Suspending the Indoor Unit
23
Duct for Fresh Air
24
Shaping the Tubing
24
Installing the Drain Pipe
25
Concealed-Duct Type (D Type)
26
Required Minimum Space for Installation and Service
26
Suspending the Indoor Unit
27
Installing the Drain Pipe
28
Checking the Drainage
28
Increasing the Fan Speed
29
When Installing the Indoor Unit
30
Required Minimum Space for Installation and Service
30
Supplement on Drain Piping
31
How to Install the Outdoor Unit
32
Installing the Outdoor Unit
32
Drainage Work
32
Routing the Tubing and Wiring
32
Electrical Wiring
33
General Precautions on Wiring
33
Recommended Wire Length and Wire Diameter for Power Supply System
33
Wiring System Diagrams
34
How to Install the Timer Remote Controller (Optional Part)
36
N Ot E
36
Refer to the Instruction Manual Attached to the Optional
36
How to Process Tubing
36
Connecting the Refrigerant Tubing
36
Connecting Tubing between Indoor and Outdoor Units
37
Insulating the Refrigerant Tubing
38
Taping the Tubes
39
Finishing the Installation
39
Leak Test, Evacuation and Additional Refrigerant Charge
40
Air Purging with a Vacuum Pump (for Test Run) Preparation
40
Leak Test
40
Evacuation
41
Charging Additional Refrigerant
41
Finishing the Job
41
How to Install the Ceiling Panel
42
4-Way Air Discharge Semi-Concealed Type (4WK Type)
42
Before Installing the Ceiling Panel
42
Installing the Ceiling Panel
42
Wiring the Ceiling Panel
43
How to Attach the Corner and Air Intake Grille
43
Checking after Installation
44
When Removing the Ceiling Panel for Servicing
44
Adjusting the Auto Flap
44
Test Run
45
Preparing for Test Run
45
4WK, C, D Types
45
Caution
45
Test Run Procedure
45
Items to Check before the Test Run
46
Test Run Using the Remote Controller
46
Precautions
46
System Control
48
HW Type
51
Caution
51
Test Run Procedure
51
Items to Check before the Test Run
51
Preparation for Test Run
52
Precautions
52
Corrections
54
System Control
55
4WK, C, D Types (for Link Wiring)
58
Caution
58
Test Run Procedure
59
Items to Check before the Test Run
59
Test Run Using the Remote Controller
59
Table of Self-Diagnostic Functions and Corrections (4WK, C, D Types)
60
Automatic Address Setting
66
Caution
68
Caution for Pump down
68
How to Install Wireless Remote Controller Receiver
69
Markings for Directive 97/23/Ec (Ped)
69
Appendix
70
4-Way Air Discharge Semi-Concealed Type (4WK Type)
70
Concealed Duct Type (D Type)
71
Ceiling-Mounted Type (C Type)
72

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