Panasonic WH-ADC0309H3E Service Manual page 86

6. Base pan heater
Initial setting: No
Select whether Base pan heater is installed or not.
If set Yes, select to use either heater A or B.
A: Turn on Heater when heating with defrost operation only
B: Turn on Heater at heating
7. Alternative outdoor sensor
Set Yes if outdoor sensor is installed.
Controlled by optional outdoor sensor without reading the outdoor sensor of heat
pump unit.
8. Bivalent connection
Initial setting: No
Set if heat pump linked with boiler operation.
Connect the start signal of the boiler in boiler contact terminal (main PCB).
Set Bivalent connection to YES.
After that, please begin setting according to remote controller instruction.
Boiler icon will be displayed on remote controller top screen.
There are 3 different modes in the boiler operation. Movement of each modes are shown below.
1 Alternative (switch to boiler operation when drops below setting temperature)
2 Parallel (allow boiler operation when drops below setting temperature)
3 Advanced Parallel (able to slightly delay boiler operation time of parallel operation)
When the boiler operation is "ON", "boiler contact" is "ON", "_"(underscore) will be displayed below the boiler icon.
Please set target temperature of boiler to be the same as heat pump temperature.
When boiler temperature is higher than heat pump temperature, zone temperature cannot be achieved if mixing valve is not installed.
This product only allows one signal to control the boiler operation. Operation setting of boiler shall be responsible by installer.
Alternative mode
operate boiler only operate heat pump only
-10°C (setting from remote controller)
Advanced Parallel mode
For heating
operate boiler and heat operate heat pump only
pump simultaneously
-10°C (setting from remote controller)
AND
Although heat pump operates
but water temperature does
not reach this temperature for
more than 30 mins (setting
from remote controller)
Boiler temp. ON Boiler temp. OFF
= Setting -8°C = Setting -2°C
(setting from (setting from
remote controller) remote controller)
In Advanced Parallel mode, setting for both heating and tank can
be made simultaneously. During operation of "Heating/Tank" mode,
when each time the mode is switched, the boiler output will be
reset to OFF. Please have good understanding on the boiler control
characteristic in order to select the optimal setting for the system.
Initial setting: No
Parallel mode
Outdoor temp.
Outdoor temp.
Tank temp.
Lowering
Circulation water temp.
Tank
temp.
Setting temp
Heat
pump
Boiler
86
System setup
Tank connection
Buffer tank connection
Tank heater
Base pan heater
Select
System setup
Buffer tank connection
Tank heater
Base pan heater
Alternative outdoor sensor
Select
System setup
Tank heater
Base pan heater
Alternative outdoor sensor
Bivalent connection
Select
operate boiler and heat operate heat pump only
pump simultaneously
-10°C (setting from remote controller)
For DHW tank
operate boiler and heat operate heat pump only
pump simultaneously
-10°C (setting from remote controller)
AND
If actual tank temp. does
not achieve the setting
temp. within 30min
Heat pump (setting from remote
thermo ON controller), the boiler
turn ON
Boiling initial
temp.
30 min (setting from
remote control)
17:26, Wed
Confirm
17:26, Wed
Confirm
17:26, Wed
Confirm
Outdoor temp.
Outdoor temp.
When tank
temp. is
achieved, both
operations
stop
Tank setting
temp.
time