11
Fig. 4-8
Water tank
Hot water outlet
Cold water inlet
Outdoor unit
Φ
6.35
Φ9.52
G1/2(DN15)
G1/2(DN15)
G1/2(DN15)
Gutters
Connector
Safe care
Water
tank
UP
4.3 Pipe connection
4.3.1 Unit connection sketch
Unit connection sketch, please refer to Fig.4-8.
• The water tank temperature can be set from 20 °C to 60 °C.
• Theminimumwaterinletpressureisnotlessthan0.15MPa,andthemaximumisnotmorethan0.5MPa.
• If the inlet water pressure is less than 0.15MPa, a pump should be installed at the water inlet.
• To guarantee the safety usage of tank, a reducing valve should be installed in the water inlet pipe, if the water
pressureexceeds0.5MPa.
• It is strongly recommended to use thread seal tape for sealing when connecting water pipes and valves.
NOTE
Icons and meanings Table 4-3
Name Water end user
One-way stop valve
(bought by customers themselves)
Watermixingvalve
(bought by customers themselves)
Icon
Name Gutter Expansiontank(suggesttoinstall)
Y-shapelter(≥40meshes)
(bought by customers themselves)
Icon
Name
Safe care
(Only withAux.*)
Icon