4 Installation
Installation manual
8
08SU EHVH08~16SU26CB6W
Daikin Altherma – Low temperature split
4P449980-1B – 2016.11
Via the domestic hot water tank kit
4
Mount the indoor unit height extension that is part of the kit
(EKVSU260A only).
4×
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.
