Air Source Heat Pump Water Heater
20
8 Installation Diagram of the Unit
Figure 8-1 Installation diagram of the unit
Table 8-1 Dimensions and specifications
Name
Interfacing Pipe Screw Thread
Hot water outlet of the water tank
G1/2
Cold water inlet of the water tank
G1/2
Caution
①
Prepare materials according to the preceding dimensions and
specifications. If the cut-off valve is installed outdoors, PPR pipes are
recommended to prevent freezing caused by low temperature.
②
Install the piping system only after the unit is fastened. Prevent dust and
other foreign matters form entering the piping system during pipe
connection or installation.
③
After all pipes required are installed, check leakage first, and then take
thermal insulation measures on the waterway system. Particularly, note the
following:
④
Take thermal insulation measures on the valves and pip joints. A thickness
of not less than 15 mm is recommended for the thermal insulation cotton.
⑤
The thermal insulation and pressure-bearing water tank can supply
hot water only when the tap water is available.
⑥
When using hot water, ensure that cut-off valve of the cold water inlet of
the water tank is open.
