Panasonic WH-ADF0309J3E5CM Service Manual page 88

6. Buffer Tank connection
Select whether it is connected to buffer tank for heating or not.
If buffer tank is used, please set Yes.
Connect buffer tank thermistor and set, ∆T (∆T use to increase primary side temp
against secondary side target temp).
(NOTE) Does not display if there is no Optional PCB.
If the buffer tank capacity is not so large, please set larger value for ∆T.
7. Tank heater Initial setting: Internal
Please set "Tank heater" to "ON" in the "Function setup" from remote controller
when using heater to boil the tank.
Internal A setting which is using backup heater of Indoor Unit to boil the tank.
The operation to boil the tank with heater is as below.
In addition, be sure to set suitable "Tank heater : ON time"
For 65°C setting
ON time
Tank temp.
65
*53
HP
Booster heater
Pump
* This value is an example and for reference only. Real value may differ.
8. Bivalent connection
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.
After Bivalent connection Set YES, there is two option of control pattern to be select, (SG Ready / Auto)
1) SG ready (Only available to set when optional PCB set to YES)
- SG Ready input from optional PCB terminal control ON/OFF of boiler and heat pump as below condition
SG signal
Vcc-bit1 Vcc-bit2
Open Open Heat pump OFF, Boiler OFF
Short Open Heat pump ON, Boiler OFF
Open Short Heat pump OFF, Boiler ON
Short Short Heat pump ON, Boiler ON
* This bivalent SG ready input is sharing same terminal as [12. SG ready] connection. Only one of these two setting can be set at the
same time.
When one is set, another setting will reset to not set.
2) Auto (If Optional PCB no Set, bivalent control pattern will set to this auto as default value)
There are 3 different modes in the boiler auto pattern 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.
Initial setting: No
HP thermo OFF
Initial setting: No
Operation pattern
System setup
Heater capacity
Anti freezing
Tank connection
Buffer tank connection
Select
System setup
Anti freezing
Tank connection
Buffer tank connection
Tank heater
Select
System setup
Tank connection
Buffer tank connection
Tank heater
Bivalent connection
Select
88
12:00am,Mon
Confirm
12:00am,Mon
Confirm
12:00am,Mon
Confirm