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Popular Panasonic CU-3KE19NBU Manual Pages
CS/CU Series - Parts Manual - Page 16
...
1 8FA0515500700
40 CV6233136295 Mounting Plate
1 8522238517802
NOTE: Metal and plastic parts will be supplied basically
with an asterisk (*) means the
recommended service parts.
- 14 -
Each key number with necessary heat insulation pads or packing. ATTENTION! CU-3KE19NBU OUTDOOR UNIT
KeyNo. Description
Model Number
Q'ty Reference No.
* 1 CV6231924016 Comp Sub Ass'y
5KD240XAB21...
CU-3KE19NBU Owner's Manual - Page 1
...-MKE18NKU CS-MKE24NKU
Semi-concealed type CS-MKE9NB4U & CZ-18BT1U CS-MKE12NB4U & CZ-18BT1U CS-KE12NB4UW & CZ-18BT1U
CU-4KE31NBU
IMPORTANT
These air conditioners employ new refrigerant R410A.
TECHNICAL & SERVICE MANUAL
OUTDOOR UNIT : CU-3KE19NBU CU-4KE24NBU CU-4KE31NBU
DC INVERTER MULTI-SYSTEM AIR CONDITIONER
Capacity at 230V 19,100 BTU/h 23,200 BTU/h 30,600 BTU...
CU-3KE19NBU Owner's Manual - Page 8
... at shipment
Refrigerant Control
Operation Sound (High) Cool / Heat
Refrigerant Tubing Connections
Max.
Indoor Unit : CS-MKE9NKU 2units Outdoor Unit : CU-3KE19NBU 1unit
The combination indoor unit is AHRI 210/240.
2. Rating conditions are based on the following unit combination. The values shown in this manual. SPECIFICATIONS
2-1. Features
Dimensions & Weight
Remarks:
1.
CU-3KE19NBU Owner's Manual - Page 9
...the following unit combination.
Remarks:
1. Indoor Unit : CS-MKE9NKU 3units Outdoor Unit : CU-3KE19NBU 1unit
2. For other combination unit, please refer to 253
6.5
7.7
1,470
1,735....0) 13.41 (0.38)
DATA SUBJECT TO CHANGE WITHOUT NOTICE. The values shown in this manual. Outdoor Unit CU-3KE19NBU Indoor Unit CS-MKE9NKU × 3
Type Number of Connectable Indoor Units Number of Operatable ...
CU-3KE19NBU Owner's Manual - Page 10
Indoor Unit : CS-MKE9NKU 3units Outdoor Unit : CU-3KE19NBU 1unit
2. Outdoor Unit CU-3KE19NBU
Indoor Unit CS-MKE9NKU ×3
Type Number of ...176;F DB / 75 °F WB
Outdoor air temp. 47 °F DB / 43 °F WB
10 The values shown in this manual. Remarks:
1.
For other combination unit, please refer to 253
7.2
8.5
1,470
1,735
98
98
12.7
-
-
4.2
14.5
15
Outdoor...
CU-3KE19NBU Owner's Manual - Page 20
Other Component Specifications
Sensor Name
Model No. of sensor
TKS293B
CU-3KE19NBU 1
Quantity of Sensor
CU-4KE24NBU
1 1 1 / 1 1 / 1 1 / 1 1 / 1
Resistance (k ohm)
40 35 30 25 20 15 10
5 0 -4 5 14 23 32 41 50 59 68
(-20)(-15)(-10) (-5) (0) (5) (10) (15) (20) Temperature F ( C)
Sensor Name Compressor temp sensor
Model No. of sensor
Outdoor air temp sensor Outdoor heat exchanger sensor...
CU-3KE19NBU Owner's Manual - Page 24
...break or crack.
4.
Refrigerant Flow Diagram
Outdoor Unit CU-3KE19NBU
Indoor unit
Wide tube O.D.3/8" O.D.3/8" O.D.3/8"
Service valve on narrow tube
CN
Electric expansion valve
M
M...REFRIGERANT FLOW DIAGRAM
4-1. Defrost valve for hot gas bypass
S
Narrow tube O.D.1/4"
O.D.1/4"
O.D.1/4"
Service valve on wide tube
CW
BW
AW Header
Outdoor unit
Sub
Main
accumulator accumulator
4-way...
CU-3KE19NBU Owner's Manual - Page 28
The performance chart will vary.
28 High pressure at wide tube service valve psig (MPaG)
Low pressure at wide tube service valve psig (MPaG)
Outdoor Unit CU-3KE19NBU Indoor Unit CS-MKE9NKU ×1
Cooling Characteristics
(RH : 46%, Indoor fan speed : High fan) (230V, 60Hz)
Heating Characteristics
(RH : 85%, Indoor fan speed : High fan) (...
CU-3KE19NBU Owner's Manual - Page 85
...CU-3KE19NBU MV0 MV1 MV2
CU-4KE24NBU CU-4KE31NBU
MV0 MV1 MV2 MV3
Check the illumination of the red Power Lamp. Resistance is turned ON, the needle will changed.)
85 Replace...manually checked the electric expansion valve, be sure to attach the connectors in approximately 10 to 20 seconds for each point. No temperature change
Temperature changes
Replace the electric expansion valve. This part...
CU-3KE19NBU Owner's Manual - Page 98
... codes.
Pay close attention to install or service the system so it is strong enough to provide added support....instruction booklet before beginning.
Follow each installation or repair step exactly as this will cause the generation of explosion and injury due to high tension inside a room to follow the instructions in severe personal injury or death.
As the installer or service...
CU-3KE19NBU Owner's Manual - Page 100
... instructions or limitations. Hacksaw
2. Deoxidized annealed copper tube for the indoor and outdoor units and make sure all accessory parts listed are with the total length of the insulation should be not less than 5/16" (8 mm).
3. Tape measure
10. Cut each Cushion rubber
Reducer (3/8" 1/2")
CU-3KE19NBU 1
Figure
Q'ty
Parts
4
Reducer (1/2" 3/8")
Figure
Q'ty
CU-4KE24NBU 1
CU...
CU-3KE19NBU Owner's Manual - Page 102
... oil is necessary. Table 3
Model
Max.
install the indoor unit more detailed charging information, refer to the Technical & Service Manual.
6 For more than 3.3' (1 m) away from any antenna or power lines or connecting wires used for television, radio, telephone, security system, or intercom. No additional charge of Additional Refrigerant
(oz./ft.)*
CU-3KE19NBU
82
150 (L1+L2...
CU-3KE19NBU/CU-4KE24-31NBU - Installation Manual - Page 3
...symbol refers to the wiring diagram and these instructions when wiring. Improper connections and inadequate grounding can result in this document.
Get a partner to help for a special problem, contact our sales/service outlet or your certified dealer for most installation sites and maintenance conditions. As the installer or service person, it operates safely and efficiently.
ONLY...
CU-3KE19NBU/CU-4KE24-31NBU - Installation Manual - Page 5
...1/2")
CU-3KE19NBU 1
Figure
Q'ty
Parts
4
Reducer (1/2" 3/8")
Figure
Q'ty
CU-4KE24NBU 1
CU-4KE31NBU 2
Packed in kits which contain the narrow and wide tubing, fittings and insulation. Wall thickness of Copper Tube and Insulation Material
If you wish to install the air conditioning system. Refer to dampen vibration between units.
2.
Also, check any specified instructions or...
CU-3KE19NBU/CU-4KE24-31NBU - Installation Manual - Page 7
....)
Required Amount of compressor oil is necessary. install the indoor unit more detailed charging information, refer to 230 ft. (Max.), charge additional refrigerant (R410A) by 0.22 oz./ft.
Allowable Tubing Length Per Unit
(ft.)
Max. No additional charge of Additional Refrigerant
(oz./ft.)*
CU-3KE19NBU
82
150 (L1+L2+L3)
150 (L1+L2...
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