Installation manual

Sanden Heat Pump – Installation Manual
Page 7 of 32
Cont
The only adjustment required is to the current time setting on the timer setting panel under the
top housing cover, especially if the blackout time setting is desired. See current time setting,
and blackout time section on page 19.
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
 All piping that connects to the water supply must be installed by a licensed plumber.
 The water supplied to the system must comply with the potable water quality standard. Use
of water that does not comply with this standard could result in a malfunction of the system.
Description
PH
TDS
(Total
Dissolved
Solids)
Total
Hardness
Aluminium
Chlorides
Copper
Iron
Manganese
Zinc
Maximum
Levels
6.0
to
9.0
Up to
500 ppm
Up to
200ppm
or 12
grains
hardness
Up to
0.2 ppm
Up to
200 ppm
Up to
1.0
ppm
Up to
0.3
ppm
Up to
0.05 ppm
Up to
5
ppm
 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
Unit
Weight
123lbs