Water Piping Installation - Heat Pump Unit & Tank - ECO2 Systems SANCO2 GS4-45HPC Installation Manual

mains power is available.
The only adjustments to the unit are to set the desired hot water supply temperature & set
the current time on the operation panel under the top housing cover, especially if the block
out time setting is desired. See Set point adjustment, current time setting, and block out
Note:
time section on page 19.
The entire system is set up and fully functional when supplied. Once all the water and
electric connections have been made, the system will operate automatically provided that
Figure 5: Heat pump installation example and dimensions
mains power is available.
The only adjustments to the unit are to set the desired hot water supply temperature & set
the current time on the operation panel under the top housing cover, especially if the block
top housing cover & especially if the block out time setting is desired.
out time setting is desired. See Set point adjustment, current time setting, and block out
time section on page 19.
4
Figure 5: Heat pump installation example and dimensions
Attach the drain elbow to the drain opening located on the bottom of the heat pump

unit. The drain elbow is included in the installation kit for the heat pump unit.
Attach a drain hose with 5/8 inch (16mm) of inner diameter to the drain elbow to guide

the drained water to an appropriate drain.
Water Piping Installation – Heat Pump Unit & Tank
Attach the drain elbow to the drain opening located on the bottom of the heat pump

unit. The drain elbow is included in the installation kit for the heat pump unit.
All piping that connects to the water supply must be installed by a licensed contractor.

Attach a drain hose with 5/8 inch (16mm) of inner diameter to the drain elbow to guide

The water supplied to the system must comply with the potable water quality standard.

the drained water to an appropriate drain.
Use of water that does not comply with this standard could result in a malfunction of
the system.

Water Piping Installation – Heat Pump Unit & Tank
Description PH
All piping that connects to the water supply must be installed by a licensed contractor.

Maximum 6.0
The water supplied to the system must comply with the potable water quality standard.

Levels to
Use of water that does not comply with this standard could result in a malfunction of
9.0
the system.

The water supply must have a pressure of 29 PSI (200 kPa) or higher.

Description PH
A drain trap must be installed on the drain pipe if water is to be drained to a drain pan.

Maximum 6.0
Levels to
9.0
The water supply must have a pressure of 29 PSI (200 kPa) or higher.

A drain trap must be installed on the drain pipe if water is to be drained to a drain pan.

set the current time on the operation panel under the
Unit Weight
106lbs
Unit Weight
108lbs 106lbs
TDS Total
(Total Hardness
Dissolved (calcium Ion
Solids) concentration)
Up to Up to
500 ppm 200ppm or
12 grains
hardness
TDS Total
(Total Hardness
Dissolved (calcium Ion
Solids) concentration)
Up to Up to Sanden Heat Pump – Installation Manual
500 ppm 200ppm or
12 grains
hardness
Sanden Heat Pump – Installation Manual
SANCO Heat Pump – Installation Manual
2
（ ）
（ ）
4.82"
16.24"
Aluminium Chlorides
Up to Up to
0.2 ppm 200
ppm
Aluminium Chlorides
Up to Up to
0.2 ppm 200
Page 7 of 40
ppm
Page 7 of 40
Page 7 of 44
DRAIN CONNECTOR
22.83" 4.82"
Unit ： inch
Copper Iron Manganese
Up to Up Up to
1.0 to 0.05 ppm
ppm 0.3
ppm
Copper Iron Manganese
Up to Up Up to
1.0 to 0.05 ppm
ppm 0.3
ppm
Zinc
Up
to 5
ppm
Zinc
Up
to 5
ppm