Cooper & Hunter HB16NK, Руководство пользователя

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Hydro Box of C
H
V5 Home Installation and Operation Manual
14
from entering the pipe system.
⑤
The thermal insulation pressure water tank is supplied of hot water based on tap water
pressure. The user can have hot water only when there is tap water.
⑥
During use, the cutoff valve at the cold water inlet of water tank shall be kept normally
open.
⑦
If you put the unit out of use for a long period and cut off the power, please make sure
to drain the water thoroughly out of the hydro box and floor heating pipe, in order to
prevent the system from freezing.
3.2.4 Connector Specification between Hydro Box and Water Tank
The hydro box is connected to water tank via water pipe. Galvanized pipe or seamless steel
pipe may be used. Such new pipes, e.g. PVC pipe, PPR pipe or aluminum plastic pipe, may also
be used.
Connector Specification
Name Connector Thread
Circulating inlet/outlet water port of
hydro box
G1A
Cold water inlet port of water tank G1/2
Circulating inlet/outlet water port of
water tank
G3/4
Hot water outlet of water tank G1/2
Pipe joint G3/4
Note:
①
The circulating water pipe shall be thermally insulated. To ensure good effect, the
thickness of thermal insulation materials shall not be less than 15mm.
②
Make sure that each seal and connection on the circulating water pipe shall have no
leakage.
3.2.5 Requirements for Installation of Water System
(1) The cold water inlet of pressure water tank shall be connected to tap water pipe, and the
hot water outlet shall be connected to the water terminal.
(2) The tap water inlet shall be connected with one-way valve, filter and relief valve.
(3) For easy repair, manual cutoff valve shall be installed at water inlet or outlet.
(4) Exhaust valve shall be installed at the highest position of water pipe.
(5) To avoid waiting too long when using hot water, please add hot water return line if the
water terminals are dispersed and the water tank is far from such terminals.
(6) If possible, please equip an expansion tank. Generally, the size of expansion tank shall be
5
～
10% of the size of the whole water system.
3.2.6 Installation of Water Tank and Floor Heating Performer
3.2.6.1 Installation of Water Tank
(1) The thermal insulation water tank shall be installed within a horizontal distance of 5m and