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I Need To Know This Model Provide In Usa Or They Come From Other Country?
I need to but this air. But I want to know where this air conditioner have been made or where their ...
I need to but this air. But I want to know where this air conditioner have been made or where their ...
(Posted by chanupakorn 8 years ago)
Popular Panasonic CU-4KS31NBU Manual Pages
CU-4KS31NBU Owner's Manual - Page 1
SM700877 TECHNICAL & SERVICE MANUAL
OUTDOOR UNIT : CU-3KS19NBU CU-4KS24NBU CU-4KS31NBU
DC INVERTER MULTI-SYSTEM AIR CONDITIONER
Capacity at 230V 19,700 BTU/h 25,400 BTU/h 30,600 BTU/h
Outdoor Model No. Pay special attention when servicing the unit. CU-3KS19NBU CU-4KS24NBU CU-4KS31NBU
Product Code No. 1 852 361 24 1 852 361 25 1 852 361 26
CU-3KS19NBU CU-4KS24NBU
< Applicable Indoor Units...
CU-4KS31NBU Owner's Manual - Page 4
...Trouble Diagnosis of Each Part 78 8-5. DIMENSIONAL DATA ...21
4. Trouble Diagnosis of Fan Motor
4 Major Component Specifications 17 2-3. ELECTRICAL DATA
...62
6-1. Protective Functions
8. TROUBLESHOOTING (BEFORE CALLING FOR SERVICE 71 8-1. Temperature Charts ...27 5-2. Checking the Outdoor System 74 8-4. SPECIFICATIONS 2-1. Cooling Capacity ...50 5-3. Electric Wiring Diagrams...
CU-4KS31NBU Owner's Manual - Page 76
... changed.)
76 (6) Electric expansion valve
When replacing the electric expansion valve and coil, be sure to open the electric expansion valve. Model No.
Then start the unit and measure the temperature at least 5 revolutions counterclockwise to fully open the valve.
Sequence
CU-3KS19NBU MV0 MV1 MV2
CU-4KS24NBU CU-4KS31NBU
MV0 MV1 MV2 MV3
Check the...
CU-4KS31NBU Owner's Manual - Page 87
Type of Outdoor Unit 2-6. INSTALLATION PROCESS 16 3-1. Caution before Connecting Tubes Tightly 3-5. Wiring System Diagram 5-4. Indoor Unit CS-MKS7NKU CS-MKS9NKU CS-MKS12NKU CS-MKS18NKU CS-MKS24NKU CS-MKS9NB4U CS-MKS12NB4U CS-KS18NB4UW
Outdoor Unit CU-3KS19NBU CU-4KS24NBU CU-4KS31NBU
Power Source: 60 Hz, single-phase, 230 / 208 VAC
1. Accessories Supplied with a Flare Tool 3-4. ...
CU-4KS31NBU Owner's Manual - Page 88
...this instruction booklet before beginning.
Follow each installation or repair step exactly as this manual. ...part of the refrigerant gas with bolts and a metal frame. As the installer or service person, it operates safely and efficiently. CAUTION
This symbol refers to a hazard or unsafe practice which is rigid and strong enough to the wiring diagram and these instructions when wiring...
CU-4KS31NBU Owner's Manual - Page 90
... specified instructions or limitations.
Drill
5. Tube flaring tool
13. Cut each Cushion rubber
Reducer (3/8" 1/2")
CU-3KS19NBU 1
Figure
Q'ty
Parts
4
Reducer (1/2" 3/8")
Figure
Q'ty
CU-4KS24NBU 1
CU-4KS31NBU 2
Packed in Table 2. Use insulated copper wire for Installation
1. Wire size varies with the system before obtaining wire. CAUTION
Check local electrical codes...
CU-4KS31NBU Owner's Manual - Page 92
...)
50
0.22
CU-4KS31NBU
100
150 (L1+L2+L3+L4)
230 (L1+L2+L3+L4)
50
0.22
* If total tubing length becomes 150 to 200 ft. (Max.) or 150 to the Technical & Service Manual.
6 Electrical noise from any of these sources may affect operation.
install in a sturdy manner to avoid increased operating noise. Table 3
Model
Max.
CU-4KS31NBU Owner's Manual - Page 108
...20 A
85 (Max.)
100 (Max.)
20 A
# ... Wiring Instructions
5-1. For field wiring requirements, please refer to insulation failure, the unit must be grounded.
(4) Each wiring connection must be done tightly and in the internal wiring can be very dangerous. Refer to locality.
Table 6
Model
AWG
CU-3KS19NBU CU-4KS24NBU CU-4KS31NBU
Max. Wrong wiring may cause the unit to misoperate...
CU-4KS31NBU Owner's Manual - Page 109
...part. Be sure to release charged electricity and electrical noise caused by national or local codes. WARNING
Be sure to comply with local codes on terminals of the outdoor unit and respective indoor units A - Wiring System Diagram
3 indoor units with CU... with national and local code requirements.
5-3.
D. CAUTION
Always comply with CU-4KS24NBU, CU-4KS31NBU
L1 Power supply L2 ...
CU-3KS19NBU/CU-4KS24NBU/CU-4KS31NBU - Installation Manual - Page 2
... Unit 2-6. TEST RUN 26
7. Connecting Indoor Units 2-3. Baffle Plate for Installation
2. WIRING INSTRUCTIONS 22 5-1. Tools Required for the Outdoor Unit
6. Wiring System Diagram 5-4. Outdoor Unit 2-4. Wiring Instructions for Installation (not supplied) 1-2. Please Read Before Starting 2
Model Combinations
Combine indoor and outdoor units only as listed below...
CU-3KS19NBU/CU-4KS24NBU/CU-4KS31NBU - Installation Manual - Page 3
... can result in this document.
As the installer or service person, it operates safely and efficiently. For safe installation and trouble-free operation, you require help , and bend your knees when lifting to the wiring diagram and these instructions when wiring. Get a partner to help for a special problem, contact our sales/service outlet or your back. It may cause...
CU-3KS19NBU/CU-4KS24NBU/CU-4KS31NBU - Installation Manual - Page 5
...CU-4KS24NBU 1
CU-4KS31NBU 2
Packed in this manual, please check for refrigerant tubing as required to precise length of wiring. Also, check any specified instructions or limitations.
Standard screwdriver
7. Hacksaw
2. Accessories Supplied with the system before obtaining wire. Torque wrench 14. Insulated staples or clamps for details. If the electric wiring diagram...
CU-3KS19NBU/CU-4KS24NBU/CU-4KS31NBU - Installation Manual - Page 7
... 3.3' (1 m) away from any antenna or power lines or connecting wires used for television, radio, telephone, security system, or intercom. Table 3
Model
Max. Allowable Tubing Length Per Unit
(ft.)
Max. CU-4KS24NBU
82
150 (L1+L2+L3+L4)
200 (L1+L2+L3+L4)
50
0.22
CU-4KS31NBU
100
150 (L1+L2+L3+L4)
230 (L1+L2...
CU-3KS19NBU/CU-4KS24NBU/CU-4KS31NBU - Installation Manual - Page 23
... occurs as a result of the unit as shown on wiring diameter differ from locality to your local codes or in the internal wiring can be done tightly and in Table 6. Carefully observe these regulations when carrying out the installation.
Table 6
Model
AWG
CU-3KS19NBU CU-4KS24NBU CU-4KS31NBU
Max. For field wiring requirements, please refer to locality.
Control Line Length...
CU-3KS19NBU/CU-4KS24NBU/CU-4KS31NBU - Installation Manual - Page 24
... local code requirements.
5-3.
CAUTION
WARNING
To avoid the risk of electric shock, each air conditioner unit must be firmly connected. No wire should be allowed to touch refrigerant
tubing, the compressor, or any closer than 7' (2 m) away from the power cable and wires between the indoor and outdoor units. CAUTION
Always comply with CU-4KS24NBU, CU-4KS31NBU...
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