Program" Operating Program; Night" Operating Program - Viessmann VITOCAL 060-A Operating Instructions For The System User

DHW heating
Operating programs

"PROGRAM" operating program

As with the "AUTO" operating program, but DHW is
heated during the time phases set in the time program;
see page 15.
DHW heating enabled
Outside temperature from –5 °C to +35 °C
0
DHW temperature in °C
Fig. 14
Heat pump
A
Immersion heater
B
DHW temperature achievable with the heat pump
C
Standard DHW temperature ("AUTO")
D
DHW heating not enabled
Note
The immersion heater is only switched on for frost pro-
tection.
Outside temperature from –5 °C to +35 °C
0 10
DHW temperature in °C
Fig. 16
Heat pump
A
Immersion heater
B
DHW temperature achievable with the heat pump
C
Standard DHW temperature ("PROG")
D

"NIGHT" operating program

As with the "AUTO" operating program, but DHW is
heated between 23:00 and 5:00. The start of DHW
heating is selected so that the standard DHW tempera-
ture is reached at 5:00.
14
(cont.)
Outside temperature below –5 °C or above +35 °C
0
DHW temperature in °C
Fig. 15
Heat pump
A
Immersion heater
B
DHW temperature achievable with the heat pump
C
Standard DHW temperature ("AUTO")
D
Outside temperature below –5 °C or above +35 °C
0 10
DHW temperature in °C
Fig. 17
Heat pump
A
Immersion heater
B
DHW temperature achievable with the heat pump
C
Standard DHW temperature ("PROG")
D
The immersion heater is switched on if the heat pump
cannot reach the standard DHW temperature.