Panasonic WH-SDC03H3E5-1 / WH-SDC05H3E5-1 / WH-SDC07H3E5-1 / WH-SDC09H3E5-1 / WH-UD03HE5-1 / WH-UD05HE5-1 / WH-UD07HE5-1 / WH-UD09HE5-1 Simplified Service Manual ▷ View online
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7
Tank heater
To select external or internal
tank heater and if External is
selected, set a timer for the
heater to come on.
* This option is available if Tank
connection is selected (YES).
Internal
External
0:20
Tank heater ON time
set.
8
Base pan heater
To select whether or not optional
base pan heater is connected.
* Type A - The base pan heater
* Type A - The base pan heater
activates only during
deice operation.
*Type B - The base pan heater
activates when outdoor
ambient temperature is
5 °C or lower.
No
Yes
A
Set base pan heater
type*.
9
Alternative outdoor sensor
To select an alternative outdoor
sensor.
No
10
Bivalent connection
To select a bivalent connection
to allow an additional heat
source such as a boiler to
heat-up the buffer tank and
domestic hot water tank when
heatpump capacity is insufficient
at low outdoor temperature.
The bivalent feature can be
set-up either in alternative
mode (heatpump and boiler
operate alternately), or in parallel
mode (both heatpump and
boiler operate simultaneously),
or in advance parallel mode
(heatpump operates and boiler
turns on for buffer-tank and/or
domestic hot water depending
on the control pattern setting
options).
No
Yes
-5 °C
Set outdoor temperature
for turn ON Bivalent
connection.
Yes After selecting the outdoor temperature
Control pattern
Alternative / Parallel / Advanced parallel
• Select advanced parallel for bivalent use of
the tanks.
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Control pattern Advanced parallel
Heat
Selection of the tank
•
“Heat” implies Buffer Tank and “DHW” implies
Domestic Hot Water Tank.
Control pattern Advanced parallel Heat Yes
•
Buffer Tank is activated only after selecting
“Yes”.
-8 °C
Set the temperature
threshold to start the
bivalent heat source.
0:30
Delay timer to start the
bivalent heat source
(in hour and minutes).
-2 °C
Set the temperature
threshold to stop the
bivalent heat source.
0:30
Delay timer to stop the
bivalent heat source
(in hour and minutes).
Control pattern Advanced parallel DHW Yes
•
DHW Tank is activated only after selecting
“Yes”.
0:30
Delay timer to start the
bivalent heat source
(in hour and minutes).
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External SW
No
12
Solar connection
• The optional PCB connectivity
must be selected YES to
enable the function.
• If the optional PCB connectivity
is not selected, the function will
not appear on the display.
No
Yes
Buffer tank
Yes After selecting the tank
10 °C
T ON temperature
Yes After selecting the tank
T ON temperature
5 °C
Set
Set
T OFF
temperature
Yes After selecting the tank
T ON temperature
T OFF temperature
5 °C
Set Antifreeze
temperature
Yes After selecting the tank
T ON temperature
T OFF temperature
After setting the antifreeze temperature
80 °C
Selection of the tank
Set Hi limit
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External error signal
No
14
Demand control
No
15
SG ready
No
Yes
120 %
Capacity (1) & (2) of
Buffer Tank and DHW
Tank (in %)
16
External compressor SW
No
17
Circulation liquid
To select whether to circulate
water or glycol in the system.
Water
19
Force Heater
To select use Auto turn ON
force heater mode or
Manual force heater mode.
Manual
18
Heat-Cool SW
No
Installer setup Operation setup
1
To access to the four major
functions or modes.
4 main modes
Heat / *
1,
*
2
Cool / Auto / Tank
*1 The system is locked to operate without COOL mode. It can be unlocked only by authorised installers or our authorised service partners.
*2 Only displayed when COOL mode is unlocked (This means when COOL mode is available).
*2 Only displayed when COOL mode is unlocked (This means when COOL mode is available).
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