Panasonic WH-MDC05F3E5 Service Manual page 13

4.1.4 How to use
User
Turn on or off the system
Press .
When the system is ON, the operation LED is lit and the
actual water outlet temperature and outdoor ambient
temperature are shown on the display.
User
Select operation mode
Press to select operation mode.
AUTO • Depending on the preset outdoor
temperature, the system selects HEAT or
* 1 COOL operation mode.
AUTO • Depending on the preset outdoor
temperature, the system selects HEAT +
+ TANK
TANK or *
HEAT T • e h p
turned ON or OFF.
• The mono bloc unit provides heat to the
system.
HEAT • The mono bloc unit provides heat to the
sanitary tank and the system.
+ TANK
• This mode cannot be selected when the
sanitary water tank is not installed.
TANK • The sanitary water tank is either turned
ON or OFF.
• The mono bloc unit provides heat to the
sanitary water tank.
• The mono bloc unit provides cooling to
COOL
* *
1, 2
the system.
+ TANK
• The system controls the booster heater in
he sanitary water tank.
COOL • The panel is either turned ON or OFF.
* 1, * 2
• The outdoor unit provides cooling to the
indoor unit.
User
Initiate the backup heater
Press .
• The backup heater provides extra heat at low outdoor
temperature. The backup heater is possible only in the
heat mode.
• Once the backup heater is set, it is automatically
operated when conditions are fulfilled.
• To disable the backup heater, press
■
Note:
In normal operation, the
1 COOL + TANK operation mode.
n a / l e o l f r o H E T A p o r e i t a n o s i e
again.
, and
The system is turned off by an external switch.
h t i r e
User
Enjoy quiet operation
Press .
• This operation reduces the noise of mono bloc unit.
The operation may cause heating/ *
decrease.
User
System status check mode
P e r s s
1
(The display shows STATUS.)
P e r s s
2
• Dry concrete (does not show during normal
operation)
• The Water Inlet Temperature
• Tank Temperature
• Compressor Running Frequency
• Error History
• Heat mode total power consumption (Up to 999 days)
• * Cool mode total power consumption (Up to 999 days)
1
• Tank mode total power consumption (Up to 999 days)
• Press
■
Note:
• Once the STATUS mode is entered, the display
shows STATUS.
• The STATUS mode cannot be activated when the
display shows SETTING.
• The total power consumption is an estimated value
based on AC 230 V and may differ from value
measured by precise equipment.
buttons are not in use.
13
1 cooling ability to
.
or to check the selected mode.
to exit the STATUS mode.