Operating instructions

98
Valu
e
Explanation
"0" Instantaneous heating water
heater remains off during power-
OFF, except for frost protection.
"1" Max. output stage, e.g. 9 kW
Delivered condition 0
Setting range 0 / 1
790B Dual mode temperature instantaneous heating water
heater
"Dual mode temperature, electric heater 790B"
Temperature limit for heating with the
instantaneous heating water heater
(accessory).
If the long-term average outside temper-
ature falls below the dual mode temper-
ature, the control unit enables heating
mode with the instantaneous heating
water heater.
Above the dual mode temperature, the
control unit starts the instantaneous
heating water heater only if the heat
pump develops a fault.
Delivered condition
100 (≙ 10 °C)
Setting range
–500 to +500 (≙ –50 to +50 °C)
Parameter group electric heater
790A Stage at power-OFF
(cont.)
5441 603 GB