Daikin EHVH04SU18CB6W — установка системы горячего водоснабжения: руководство по монтажу [40/108]

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Daikin EHVH08SU18CB6W [40/108] L 260 l
7 Installation
Installer reference guide
40
ERLQ004~008CA + EHVH04+08SU18+26CB6W
Daikin Altherma – Low temperature split
4P449978-1 – 2016.06
5 Mount the domestic hot water tank kit.
180 l 260 l
6 Route the flexible hoses of the domestic hot water tank kit
according to the illustration below.
180 l 260 l
7 Connect one flexible hose (a) of the domestic hot water tank kit
to the domestic cold water inlet of the indoor unit. Connect the
other flexible hose (b) to the cold water supply.
a
b
c
a To indoor unit domestic cold water inlet
b To cold water supply
c Sealings for the flexible hoses of the domestic hot water
tank kit (24×17×2 mm)(delivered as accessory)
8 Connect the discharge pipe to the tank kit’s pressure relief
valve, then connect the tundish to the discharge pipe (both
discharge pipe and tundish are delivered with the tank kit).
180 l 260 l
WARNING
Install the tundish away from any electrical device.
Possible consequence: Electric shock or fire.
NOTICE
To ensure a free water flow through the discharge pipe,
manually operate the pressure relief valve by turning its
knob left.
9 Connect the 2 tundishes (1 from the pressure relief valve of the
domestic hot water tank, and 1 from the pressure relief valve of
the domestic hot water tank kit) to an appropriate drain
according to the applicable legislation. The following example
shows discharge below fixed grating (Building Regulation G3
section 3.61 gives alternative points of discharge):
≤600 mm
≥300 mm
a
D1
D2
c
b
d
a Safety device (pressure relief valve of domestic hot water
tank; pressure relief valve of domestic hot water tank kit)
b Tundish
c Fixed grating
d Trapped gully
D1 Metal discharge pipe from safety device to tundish
D2 Discharge pipe from tundish, with continuous fall. See
Building Regulation G3 section 3.56, Table 03 and worked
example.
NOTICE
Install air purge valves at all local high points.
NOTICE
A drain device and pressure relief device should be
installed on the cold water inlet connection of the
domestic hot water cylinder.
To avoid back siphonage, it is recommended to install a
non-return valve on the water inlet of the domestic hot
water tank in accordance with the applicable legislation.
It is recommended to install a pressure reducing valve
on the cold water inlet in accordance with the
applicable legislation.
An expansion vessel should be installed on the cold
water inlet in accordance with the applicable legislation.

Содержание

Подробное руководство по установке системы горячего водоснабжения. Узнайте, как правильно подключить и установить все необходимые компоненты для надежной работы.

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