Panasonic SDC07 3E5 Serie Manuel D'installation page 25

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).
(CAUTION) 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
Select to use either built-in heater or external heater as heater for hot water tank.
If heater is installed on tank, please select External.
(CAUTION) Does not display if there is no tank for hot water supply.
Please set "Tank heater" to "ON" in the "Function setup" from remote controller
when using heater to boil the tank.
External A setting which is using booster heater installed on
DHW tank to boil the tank.
The permissible heater capacity is 3kW and below.
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
8. Base pan heater
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
9. Alternative outdoor sensor
Set Yes if outdoor sensor is installed.
Controlled by optional outdoor sensor without reading the outdoor sensor of heat
pump unit.
Initial setting: No
HP thermo OFF
Initial setting: No
Initial setting: No
System setup
Heater capacity
Anti freezing
Tank connection
Buffer tank connection
Select
System setup
Anti freezing
Tank connection
Buffer tank connection
Tank heater
Select
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.
For 65°C setting
Tank temp.
65
53
HP
Backup heater
Pump
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
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A
HP thermo OFF
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