Daikin Altherma EVLQ05+08CA, Installer'S Reference Manual

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7 | Installation
Installer reference guide
113
EHYH EHYHBH/X08AF + EHYKOMB33AA
Daikin Altherma hybrid heat pump
4P355634-1F – 2020.10
Hatches must be a minimum of 300 mm×300 mm and positioned with the edge of
the inspection hatch to 1.5 m of any joint and at changes of direction. Bends
should be viewable from both directions where the inspection hatch cannot be
positioned at the bend.
Where suitable access is not provided the appliance must NOT be commissioned
and must be disconnected from the gas supply.
Additionally the entire flue and all flue seals must be installed in accordance with
the requirements of BS5440:
▪ Check if the condensate trap is filled with water and correctly connected to the
boiler.
▪ All flue joints are correctly made, unstressed and adequately supported.
▪ All parts of the flue can be visually inspected. Ensure suitable access where flue is
positioned within voids.
7.13.12 Flue gas materials (C63) available on the market
The properties of the combustion determine the choices for the flue material. The
standards EN 1443 and EN 1856‑1 provide the necessary information for choosing
the flow material by means of a sticker including an identification string. The
identification string needs to contain the following information:
0000
PY: 2017
EN 14471 : 2013 T120 H1 W 1/2 O(00) LE E U0
0000
PY: 2017
EN 14471 : 2013 T120 H1 W 1/2 O(00) LE E U0
b
c
d
e
f
a
a CE marking
b In case of metal, the standard must comply to EN 1856-2. In case of plastic, the
standard must comply to EN 14471
c Temperature class: T120
d Pressure class: Pressure (P) or high pressure (H1)
e Resistance class: Wet (W)
f Resistance class in case of fire: E
Dimensions C63 of the flue system (external dimensions in mm)
Parallel Concentric 80/125 Concentric 60/100
Flue pipe Air inlet Flue pipe Air inlet
Ø80
(+0.3 / –0.7)
Ø80
(+0.3 / –0.7)
Ø125
(+2 / –0)
Ø60
(+0.3 / –0.7)
Ø100
(+2 / –0)
WARNING
Flue materials of different markings must NOT be combined.