Standard System Operation; System Operation If Connected To Dry Contact - ECO2 Systems SANCO2 GS4-45HPC-D Installation Manual

System operation using continuous Power Supply
System operation using continuous Power Supply
If the block out time function is selected (setting is covered on Page 18) the unit will


Standard System Operation

System operation using continuous Power Supply
not operate during the block out times – this function is typically used on
If the block out time function is selected (setting is covered on Page 18) the unit will

installations that have time of use electricity tariffs.
not operate during the block out times – this function is typically used on
If the block out time function is selected (setting is covered on Page 18) the unit will

installations that have time of use electricity tariffs.
not operate during the block out times – this function is typically used on
The water heating cycle operation starts automatically when the residual hot water

installations that have time of use electricity tariffs.
in the tank unit is less than 40 gallons (150 litres).
The water heating cycle operation starts automatically when the residual hot water

in the tank unit is less than 40 gallons (150 litres).
The water heating cycle operation starts automatically when the residual hot water
 The system will not run if the electrical power supply is cut off. However, the system

in the tank unit is less than 40 gallons (150 litres).
will automatically start operation, once the electric power supply is restored.
automatically start operation, once the electric power supply is restored.
The system will not run if the electrical power supply is cut off. However, the system

will automatically start operation, once the electric power supply is restored.
System operation if connected to Demand Response Power
The system will not run if the electrical power supply is cut off. However, the system

will automatically start operation, once the electric power supply is restored.
System operation if connected to Demand Response Power

System Operation If Connected to Dry Contact

 There are no special settings for the Demand Response. The system will run once
System operation if connected to Demand Response Power
power becomes available and the temperature in the tank drops below the set point
 There are no special settings for the Demand Response. The system will run once
of the tank thermistor.
power becomes available and the temperature in the tank drops below the set point
contact input is closed and the temperature in the tank drops below the set point of
 There are no special settings for the Demand Response. The system will run once
of the tank thermistor.
the tank thermistor.
power becomes available and the temperature in the tank drops below the set point
 If connecting the unit to Demand Response power ensure that the power supply  If the unit is connected to Demand Response power and hot water consumption has
of the tank thermistor.
been higher than normal, hot water might not be available until the next power provides a minimum of 5 hours continuous power, as it can take at least four hours
 If connecting the unit to Demand Response power ensure that the power supply  If the unit is connected to Demand Response power and hot water consumption has If the Unit is connected to Dry Contact and Hot Water consumption has been higher
supply cycle. to fill the tank unit with hot water.
been higher than normal, hot water might not be available until the next power provides a minimum of 5 hours continuous power, as it can take at least four hours
than normal, hot water may not be available until the closure of the Dry Contact.
 If connecting the unit to Demand Response power ensure that the power supply
If the ambient temperature is lower than 50
to fill the tank unit with hot water. supply cycle.
provides a minimum of 5 hours continuous power, as it can take at least four hours

Daily frequency and amount of hot water consumption may also affect the duration
If the ambient temperature is lower than 50
to fill the tank unit with hot water.
of the heating cycle operation.

Daily frequency and amount of hot water consumption may also affect the duration
If the ambient temperature is lower than 50
of the heating cycle operation.
Figure 9: Outline of electrical system connections
Figure 9: Outline of electrical system connections
The basic system installation is now complete; the unit is
The basic system installation is now complete; the unit is now ready for initial water filling, air purge and then start up
Check the Installation against the Installation Check list now ready for initial water filling, air purge and then start up
provided at the end of this manual Check the Installation against the Installation Check list
provided at the end of this manual
Conduit
power supply is cut off. However, the system will
Dry Contact input. The system will run once dry
Sanden Heat Pump – Installation Manual
Page 13 of 40
Sanden Heat Pump – Installation Manual
Page 13 of 40
Sanden Heat Pump – Installation Manual
Page 13 of 40
208/230V Power
208/230V Power
Ground Wire
Ground Wire
SANCO Heat Pump – Installation Manual
2
Page 15 of 44
o F (10 o C) this can be longer.
o F (10 o C) this can be longer.
o F (10 o C) this can be longer.
Caution
Caution
Use copper wiring
Use copper wiring
23 22
Breaker Box
Breaker Box