WH-SXC16H9E8 - Heat pump PANASONIC - Free user manual and instructions

Name: WH-SXC16H9E8
Brand: PANASONIC
Rating: 9.5 (194 reviews)

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Product type	Air-to-water heat pump
Brand	Panasonic
Model	WH-SXC16H9E8
Heating capacity (estimated)	16 kW
Cooling capacity (estimated)	16 kW
Main functions	Heating, cooling, domestic hot water production
Quick menu	Force backup DHW, Turbo heating, Silent mode, Force backup heating, Weekly schedule, Force defrost, Initialize error codes, Remote control lock
Silent mode	3 silence levels with time programming
Weekly scheduling	Up to 6 programs per day, setting times and temperatures for heating and DHW
Force backup DHW resistance	Enable/Disable via quick menu
Force backup heating	Activates backup electric resistance, disabled in normal operation
Forced defrost	Allows defrosting frozen pipes on demand
Error management	Restore previous settings via initialization of error codes
Remote control lock	With resettable PIN code
Display	LCD screen with navigation keys

Frequently Asked Questions - WH-SXC16H9E8 PANASONIC

How to force the backup resistance of the DHW tank?

Go to the quick menu, select 'Force backup DHW' and press ← to activate. Note: this mode is disabled if 'Force heating' is active.

How to activate Turbo mode for faster heating?

Select 'Turbo heating' in the quick menu, then press ←. Turbo mode starts about 1 minute after activation.

How to set silent mode?

Select 'Silent mode' in the quick menu, choose the level (1 to 3, 3 being the quietest) with ▲▼ and press ←. You can also program a silent timer by pressing ← again after selecting the level.

How to force backup heating (electric resistance)?

Select 'Force backup heating' in the quick menu. Note: this option is disabled if the system is running ('Disabled due to operation Run').

How to program a weekly heating schedule?

In the quick menu, select 'Weekly prog.'. You can set up to 6 programs per day (time, temperature, mode). Use ▲▼ to choose the day and ◀▶ to navigate between programs.

How to start a forced defrost of the pipes?

Select 'Force defrost' in the quick menu. The screen displays 'Request accepted' once started.

How to reset error codes?

Select 'Initialize error codes' in the quick menu. Make sure all units are stopped before confirming.

How to lock the remote control?

Select 'R/C lock' in the quick menu, then confirm 'Yes'. To unlock, press any key and enter a 4-digit code (default 0000).

How to navigate the quick menu?

From the main screen, press the Menu key ( or ↻). Use ▲▼ to select an option and ← to enter or enable/disable.

What to do if I forgot the remote control lock code?

On the OFF screen, simultaneously press ↩, ← and ▶ for 5 seconds. Select 'Reset' to reset the password to 0000.

User questions about WH-SXC16H9E8 PANASONIC

1 question about this device. Answer the ones you know or ask your own.

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How to set the heating temperature on the Panasonic WH-SXC16H9E8 heat pump?

Frequently Asked Questions - 01/15/2026

Response Notice-Facile

To set the heating temperature on your Panasonic WH-SXC16H9E8 heat pump, follow the steps below:

1. Turn on the heat pump

Make sure the unit is powered on by pressing the power button located on the indoor unit or on the remote control.

2. Select heating mode

On the control panel or remote control, choose the heating mode if it is not already selected. This ensures that the heat pump operates to heat your space.

3. Set the desired temperature

Use the + and - buttons (or arrows) to increase or decrease the temperature.
The selected temperature is usually displayed on the control panel or remote control screen.

4. Confirm the setting

Depending on the model, you may need to press an OK or Enter button to validate the chosen temperature. If not, the setting is often taken into account automatically after a few seconds.

5. Check the correct display

Ensure that the displayed temperature matches what you want for your comfort.

By following these steps, you can easily adjust the heating temperature of your Panasonic WH-SXC16H9E8 heat pump for optimal comfort.

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Download the instructions for your Heat pump in PDF format for free! Find your manual WH-SXC16H9E8 - PANASONIC and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. WH-SXC16H9E8 by PANASONIC.

USER MANUAL WH-SXC16H9E8 PANASONIC

Air-to-Water Heatpump

Front view of a Panasonic air conditioner unit with control panel and buttons (no visible text or symbols)

Model No.

Indoor Unit

WH-SDC09H3E8

WH-SDC12H9E8

WH-SDC16H9E8

WH-SXC09H3E8

WH-SXC12H9E8

WH-SXC16H9E8

Outdoor Unit

WH-UD09HE8

WH-UD12HE8

WH-UD16HE8

WH-UX09HE8

WH-UX12HE8

WH-UX16HE8

Panasonic 10:34am, Mon 1 2 23 44 40°C 18°C

PANASONIC WH-SXC16H9E8 - Model No. - 2

Quick Menu Guide

Air-to-Water Heatpump

Please read the Operating Instructions thoroughly before using the Quick Menu.

After the initial settings have been completed, you can select a quick menu from the following options and edit the setting.

PANASONIC WH-SXC16H9E8 - How to use the Quick Menu - 1

Select each setting and confirm the setting according to the instructions displayed at the bottom of the screen. (The icons refer to each selection key.)

To return to the Main Screen,

Press or ↻.

Note:

- If the system is not connected to the tank (Tank Connection is OFF), the Quick Menu screen will be displayed as right. Make sure the Tank Connection is ON.

Select [←] Change

Notes on operation icon

Example:

PANASONIC WH-SXC16H9E8 - Notes on operation icon - 1

- Operation icon indicate with “............” = OFF

PANASONIC WH-SXC16H9E8 - Notes on operation icon - 2

- Operation icon indicate with “——” = ON

Pure mechanical diagram showing a pipe with a downward arrow and a bracket (no text or symbols)

Force DHW

Select this icon to turn the Tank DHW on or off.

Press ← to confirm your selection.

graph TD A["Water Tap Symbol"] --> B["Downward Arrow"] B --> C["Downward Arrow"] C --> D["Downward Arrow"]

- Force DHW is turned off.

- Force DHW is turned on.

Note:

Force DHW is disabled when Force Heater is turned on.
When Force DHW is turned off, operation & mode should change back to the previous memorized status.

Pixelated abstract shape resembling a stylized arm or muscle, enclosed in a rounded square frame (no text or symbols)

Powerful

Select this icon to operate the heating/cooling system powerfully.

Press ← to confirm your selection.

(The powerful operation starts approximately 1 minute after ← is pressed.)

graph TD A["Powerful mode is set off."] --> B["The Powerful mode operates for 30 minutes."] B --> C["The Powerful mode operates for 60 minutes."] C --> D["The Powerful mode operates for 90 minutes."] D --> E["Powerful mode is set off."] F["Powerful mode is set off."] --> G["The Powerful mode operate…

Note:

- Powerful is disabled when operation is turned OFF.

Abstract pixelated line drawing with no text or symbols

Quiet

Select this icon to operate quietly.

Press ← to confirm your selection.

(The quiet operation starts approximately 1 minute after ← is pressed.)

graph TD A["Start"] --> B{Quiet mode is set off.} B --> C["1"] C --> D["The Quiet mode operates at level 1."] D --> E["2"] E --> F["The Quiet mode operates at level 2."] F --> G["3"] G --> H["The Quiet mode operates at level 3. Level 3 is the most quiet mode."] H --> I["Select this to set a timer fo…

$graph TD A["Do you want to edit Quiet timer pattern?"] --> B{Yes} B -->|No| C["Select "Yes". <br>• Select "Yes" using <► buttons."] C --> D["1 6:00 am 2"] D --> E["2 8:00 pm 1"] E --> F["3 10:00 pm 0"] F --> G["Edit\nDelete"] G --> H["6 : 00 am"] H --> I["Set the hour and minutes…$

Simple icon showing a tree and sun, no text or symbols present

Force Heater

Select to force the Heater on.

Press ← to confirm your selection.

(The Force Heater mode starts approximately 1 minute after ← is pressed.)

graph TD A["●"] --> B["●"] C["..."] --> D["●"] E["• Force Heater is turned off."] --> F["●"] G["• Force Heater is turned on."] --> H["●"]

Note:

- Force Heater is disabled whenever operation is already on and ‘Disabled due to operation ON!’ will be displayed.

Disabled due to

operation ON!

[→]Close

Simple icon showing a clock and two overlapping documents (no text or symbols)

Weekly Timer

Select this icon to delete (cancel) or change the pre-set Weekly Timer.

Press ← to confirm your selection. graph TD A["+"] --> B["Timer is not ON."] B --> C["+7"] C --> D["After 1 sec delay."] E["+"] --> F["Timer is set."] F --> D

graph TD A["Do you want to edit Weekly timer pattern?"] --> B{Yes} B -->|Yes| C["Timer setup"] B -->|No| D["Timer copy"] C --> E["Sun Mon Tue Wed Thu Fri Sat"] E --> F["All 6 patterns are not set! Do you want to edit?"] F --> G{Yes} G -->|Yes| H["← No"] G -->|No| I["End"]

Select "Yes".

- If you select "No", the screen will return to the Main Screen.

- Timer setup: Select Timer setup to edit the Weekly Timer.

- Timer copy: Select to copy a timer setting.

[Example of a Timer setup]

Select the day(s) which you wish to edit using ▲▼ buttons.

If all 6 patterns are not preset, this screen will be displayed.

Sun Mon Tue Wed Thu Fri Sat 1. 12:00am ON 25/20°C 40°C 2. 2:00am ON 25/25°C 40°C 3. 4:00am ON 30/20°C 40°C ① ② ③ ④ ⑤ ⑥

① Select pattern “1” \~ “6”. ② Set the hour and minutes of the Timer. ③ Select ON/OFF of the Timer. ④ Select the operation mode.

• Select mode using ▲▼ buttons.

⑤ Set the temperature for both Zone 1 and 2 (if your system has the 2-Zone setting).

Saturday: Pattern 1: Set Temp Zone1 ON 25 °C Zone2 ON 25 °C 45 °C

⑥ Set the Tank temperature.

Note:

Timer is disabled when Force Heater is turned on or Heat-Cool SW is enabled.
If you have preset the Weekly Timer on 2 zones, you must repeat the same procedure with Zone 2.

Simple line drawing of a flower with petals and stem, enclosed in a rounded square frame (no text or symbols)

Force Defrost

Select to defrost the frozen pipes.

Press ← to confirm your selection.

(When the mode is accepted, below screen will be displayed.)

Request accepted!

[→] Close

graph TD A["Start"] --> B{Next Step} B --> C["End"]

Error Reset

Select to restore the previous settings when error has occurred.

Press ← to confirm your selection.

(When the mode has been accepted, below screen will be displayed.)

Request accepted!

[→] Close

- Make sure all units are turned off before selecting this mode which restores the whole system to the previous settings.

Simple icon of a padlock inside a rounded square frame (no text or symbols)

R/C Lock

Select to lock the Remote Controller.

Press ← to confirm your selection.

(When the mode has been accepted, the following screen will be displayed.)

Do you want to lock the remote control?

Yes

Select "Yes".

(The main screen will be locked.)

- If "No" is selected, the screen will return to the main screen.

To unlock the remote controller, press any key.

(When the mode has been accepted, the following screen will be displayed.)

PANASONIC WH-SXC16H9E8 - Select to lock the Remote Controller. - 1

Enter any 4-digit number (if the number is correct, the screen will be unlocked).

To reset a forgotten password (under operation OFF screen), press ↩, ←, and ▶ continuously for 5 seconds.

(When the mode has been accepted, the following screen will be displayed.)

graph TD A["Reset password"] --> B["Reset"] B --> C["↓"]

Select "Reset".

Password is reset to 0000.
Remote control is unlocked.

(The screen will be off after 3 seconds.)

Forced DHW

Powerful

Silent

Forced heating

Weekly timer

Forced DHW

Powerful

Silent mode

Forced heating

Forced defrost

Forced DHW

Extra power

Silent

Forced heating

Disabled due to operation ON!

[→]Close

Simple icon showing a clock and two overlapping documents (no text or symbols).

Week-timer

Select "Yes".

Forced defrost

Reset error

Select "Yes".

Select "Reset".

DHW boost

Intensive mode

Silent operation

Heater boost

Reset to 0000

Powerful

Silent

Simple icon showing a windmill and a sun, no text or symbols present.

Disabled due to operation ON!

[→]Close

Simple icon showing a clock and two overlapping documents (no text or symbols).

Select "Yes".

Saturday: Pattern 1: Set Temp

Zone1	☀️	Zone2	☀️	☀️
ON	25 °C	ON	25 °C	45 °C

Note:

Do you want to lock remote control?

PANASONIC WH-SXC16H9E8 - Note: - 1

Select "Yes".

Password is reset to 0000
Remote control is unlocked

Force DHW

Use this icon to turn on/off the DHW tank.

Powerful

Silent mode

Force heater

Weekly timer

Forced defrost

Turbo heating

Silent mode

Weekly schedule

Note:

Forced defrost

High power mode

Whisper mode

Emergency heating mode

Weekly timer

So Mo Di Mi Do Fr Sa 1. 12:00am EIN 25/20°C 40°C 2. 2:00am EIN 25/25°C 40°C 3. 4:00am EIN 30/20°C 40°C ① ② ③ ④ ⑤ ⑥

Strong DHW

Powerful

Silent

Note:

Forced heater

Disabled due to operation ON!

[→]Close

Simple icon showing a clock and two overlapping documents (no text or symbols).

Select "Yes".

Forced defrost

Do you want to lock remote control?

PANASONIC WH-SXC16H9E8 - Select "Yes". - 1

Select "Yes".

Password is reset to 0000

2.Remote control is unlocked

Forced DHW

Powerful

Silent mode

Forced heater

Weekly timer

Forced defrost

Error reset

Forced DHW

Powerful

Select this symbol to let the heating/cooling system run at full power.

Quiet

Select this symbol for quiet operation.

Weekly timer

① Select pattern "1" ~ "6". ② Set hour and minute for Timer. ③ Select ON/OFF for Timer. ④ Select operation mode.

PANASONIC WH-SXC16H9E8 - Select this symbol for quiet operation. - 1

• Select mode with ▲▼ buttons.

Forced defrost

Forced DHW

Powerful

Quiet

Note:

Force heater

Disabled due to operation ON!

[→]Close

Simple icon showing a clock and two overlapping documents (no text or symbols)

Weekly timer

Force defrost

Do you want to lock remote control?

PANASONIC WH-SXC16H9E8 - Note: - 2

Password is reset to 0000
Remote control is unlocked

Select "Reset".

Force DHW

High

Low sound

Select this icon to set operation.

Weekly timer

Thawing thoroughly

Country	Hotline Phone Number
Hungary	+36 1 382 60 60
Netherlands	+31(0)736402538
Norway	+47 210 339 99
Poland	+48 22 338 11 57
Spain	+34 (0) 902 153 060
Sweden	+46 (0)8 566 426 88
Switzerland	0800 - 001074
UK/Ireland	+44 (0) 1344 853 393

Authorized representative in the EU

Panasonic Testing Centre

Panasonic Marketing Europe GmbH

Winsbergring 15, 22525 Hamburg, Germany

WEEE Compliance with Turkey Regulations