Sanden GS3-45HPA-US Installation Manual page 14

 If the unit is connected to Demand Response power and hot water consumption has
been higher than normal, hot water might not be available until the next power
supply cycle.

Daily frequency and amount of hot water consumption may also affect the duration
of the heating cycle operation.
Figure 9: Outline of electrical system connections
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
provided at the end of this manual
Ensure that the work site is tidy; Sanden International recommends the use of Slim Duct or
Fortress product to cover water piping on the outside of the house.
Sanden Heat Pump – Installation Manual
Page 14 of 36