M-thermal technical manual
– part 3
heating may be allowed.
■
Electric heater & HP priority
Apply only to installations with a sanitary hot water tank.
“
4-0
”
Electric heater delay time: Defines the time period behind which the electric heater of the
sanitary hot water tank will be turned on.
“
4-1
”
Heat pump start temperature difference: Defines the temperature difference between set
temperature and water tank temperature, below which heat pump turning on will be allowed.
“
4-2
”
Set point correction for sanitary hot water tank temperature: The temperature difference
above the set temperature when the electric heater to be powered on.
■
Auxiliary heater operation
“
5-0
”
Auxiliary heater delay time: Defines the time period behind which the auxiliary heater of
the indoor unit will be turned on.
“
5-1
”
Auxiliary heater turn on temperature difference 1: Defines the temperature difference
between set temperature and water outlet temperature of indoor unit, below which one of the
auxiliary heaters will be turned on.
“
5-2
”
Auxiliary heater turn on temperature difference 2: Defines the temperature difference
between set temperature and water tank temperature, below which both of the auxiliary heaters
will be turned on.
“
5-3
”
Auxiliary heater turn on outdoor temperature: Specifies the outdoor temperature below
which the auxiliary heater may turn on.
■
Cooling and heating set point range
The purpose of this field setting is to prevent the user from selecting a wrong (i.e., too hot or too
cold) leaving water temperature. Thereto the heating temperature set point range and the cooling
temperature set point range available to the user can be configured.
“
6-0
”
Cooling set point upper limit: Maximum leaving water temperature for cooling operation.
“
6-1
”
Cooling set point lower limit: Minimum leaving water temperature for cooling operation.
“
6-2
”
Heating set point upper limit: Maximum leaving water temperature for heating operation.
“
6-3
”
Heating set point lower limit: Minimum leaving water temperature for heating operation.
“
6-4
”
Sanitary heating set point upper limit: Maximum leaving water temperature for sanitary
heating operation.
“
6-5
”
Sanitary heating set point lower limit: Minimum leaving water temperature for sanitary
heating operation.
■
Others
“
7-0
”
Celsius/Fahrenheit switching:
“
0
”
for Celsius, and
“
1
”
for Fahrenheit.
“
7-1
”
Silent mode running period: Defines the running period of silent mode.
“
7-2
”
Run test function:
“
0
”
for run test function disable, and
“
1
”
for run test function disable.
“
7-3
”
Run test period: Specifies the period of run test.
“
7-4
”
Under floor first time heating function:
“
0
”
for disable and
“
1
”
for enable.
“
7-5
”
Air purge function:
“
0
”
for disable and
“
1
”
for enable.
Summary of Contents for CSD80GN1
Page 27: ...1 4 Dimensions of the outdoor unit 1 5 Installation space 1 Single unit installation...
Page 28: ...2 Parallel connect the two units or above 3 Parallel connect the front with rear sides...
Page 50: ......
Page 59: ......
Page 60: ......
Page 70: ...M thermal technical manual part 3 3 4 Field setting table...