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Popular Panasonic WU-216MF2U9 Manual Pages
- Service Manual - Page 2
Follow each installation or repair step exactly as possible. • Apply refrigerant lubricant to install or service the
system so it operates safely and efficiently. This air conditioner shall be responsible for improper installation or maintenance service, including
failure to follow the instructions in personal injury or product or property damage. Pay close attention to a hazard...
- Service Manual - Page 78
...-control settings)
using the service ports at the liquid tube side, suction tube side and discharge tube side ball valves. END
9
2 - 10 Refrigerant Recovery Procedures (Indoor Unit)
Fig. 3-b
The flowchart below shows the refrigerant recovery procedures you must follow when replacing or repairing the indoor unit due to trouble in the
Open ball valve
"Installation Instructions" on...
- Service Manual - Page 80
... (outdoor unit serial communication signal error) occurs and the unit will ...
2 - 12 Quickly connect each part to prevent air from entering the tube... circuit must be isolated.
(6) Change the setting of refrigerant recovery, follow the instructions that each connection port.
(10) Use hoses... suction tube
5
service port, the discharge tube service port and the liquid tube service port in the ...
- Service Manual - Page 124
...Settings Function
3WAY VRF SYSTEM Remote Controller Functions
Item code 03 04
Item Central control address Operating mode priority change
Enabled only in 3WAY VRF System heat-pump models.
1
With indoor units that are installed in combination with an outdoor unit model... subsequently operated. Used when setting the central control address manually from a specific remote controller
- When ...
- Service Manual - Page 129
... input (differential pressure switch input)
Filter (CN70) input
0001 Alarm input (for trouble input about air cleaner or similar device)
switching
0002
Humidifier input (Operates linked with...reminder 0002 Fire prevention input
8
4 - 11
9 Detailed Settings Function
3WAY VRF SYSTEM Remote Controller Functions
Item code (1B)
Item Forced thermostat ON time
Cooling discharge temperature shift
...
- Service Manual - Page 131
... 4 and stay Flap Separately". Detailed Settings Function
3WAY VRF SYSTEM Remote Controller Functions
Item code
Item
No. Setting data Description
DC fan tap operating mode
Purpose
0000 Standard
Standard (setting at shipment)
Fan tap setting (Fan tap change in order
to prevent drop in air discharge caused by
filter installation)
0001 0003
High ceiling use For...
- Service Manual - Page 132
...shipping from the factory.
These must be set after installation if auto address setting is not performed. This setting establishes a shift temperature for
difference between the room temperature and the temperature set at which an indoor unit is replaced during servicing.
Detailed Settings Function
3WAY VRF SYSTEM Remote Controller Functions
Item code 10 11
12 13 14
Item Unit...
- Service Manual - Page 133
...OFF of use this display from remote controller
stop of shipping. Detailed Settings Function
3WAY VRF SYSTEM Remote Controller Functions
Item code
Item
Description
1F (Upper limit) 20 (Lower limit)
Cooling
21 ... this setting is used when the T10 terminal is displayed. However, this setting is ON, however it is
35
OFF reminder function for humidifying. It is possible to install a ...
- Service Manual - Page 154
...
No response from outdoor unit. E31
4
Improper setting
Indoor unit model does not match with the setting on R1-R2 link. L06
Group control wiring is detected for outdoor ambient air temperature has failure. (TO)
F08
Continued
9
5 - 2
cation errors Mis-setting
error signal from sub outdoor unit.
E06
Improper setting
Indoor unit address is duplicating. E08
Two...
- Service Manual - Page 159
... the blinking on the remote controller. E15 Alarm
4
Alarm code
E15
Alarm meaning
Fewer indoor units are completed.
Probable cause
(1) The number of indoor units set ," or other trouble that occurs
before initial communications are completed.
Example
- Auto address setting was started when auto address setting was in progress at the outdoor unit where it...
- Service Manual - Page 181
... wiring.
Fan motor start , or when inverter compressor lock occurs, there is locked, replace the fan motor. Check the fan motor wiring, the Hall IC wiring, and the ...failure and a Fan PCB failure. 3. 3WAY Alarm Codes
3WAY VRF SYSTEM Trouble Diagnosis
P22 Alarm (U-72MF2U94 / U-96MF2U94 / U-120MF2U94 / U-144MF2U94)
Alarm code
P22
Alarm meaning Alarm conditions Probable cause Check
Fan...
- Service Manual - Page 203
... unit error data 2. RC setting mode 4.Test run
Unit no. 3-1
Code no ." Next
1
2. The indoor unit fan operates only at the selected
If you wish to the remote controller can be checked.
3. Simple settings" on...unit. The "Simple settings" screen appears on the LCD
display.
3. Service contact 3. Press and hold the
button and
button for 4
seconds or longer (simple settings mode).
2. Press...
- Technical Data Manual - Page 2
... a torque wrench for a leak-free connection. • Check carefully for improper installation or maintenance service, including
failure to refrigerant leakages. • Ventilate the room immediately, in this manual.
Provide snow vents. When Connecting Refrigerant Tubing
• Pay particular attention to follow the instructions in the event that is
refrigerant gas leaks during the...
- Installation Manual - Page 2
... service, including
failure to support or hold the unit, and select a location for specified refrigerant (R410A) in no way be responsible for the outdoor unit.
Provide a suitable air baffle.
...In a Snowy Area (for additional instructions. Please Read Before Starting
This air conditioning system meets strict safety and operating standards. For safe installation and trouble...
- Installation Manual - Page 6
... Indoor and
Outdoor Units 5-3. Preparing for Installation 1-5. Auto Address Setting 7-6. Installing the Outdoor Unit 3-3. Prepare the Tubing 3-5. ELECTRICAL WIRING 29
Please Read Before Starting Check of Limit Density 1-12. SELECTING THE INSTALLATION SITE. . . . . . 18
2-1. Dimensions of Joints 1-8. Tools Required for earlier models
1. Straight Equivalent Length of Wind...
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