Johnson Controls YLCA 5 Instructions D'installation page 6

Buffer Tank
YLCA/YLHA/YLHA PLUS 5, 7,
9, 12 y 15
For installations with small water volumes
in wich it is necessary to increase thermal
inertia.
The installation of this unit achieves greater
pressure in the water temperature of the
installation and lowers the on/off cycles of
the compressor.
Casing
Made up of screwed-on detachable panels
that give access to the internal components.
General dimensions mm
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Note: This accessory includes a 1.050 mm. flexible hose, two
1" MALE/FEMALE connections, two Curalite flat gaskets and
1 m. of isolation shielding for the house.
Buffer tank
20 litres
30 litres
Pressure drop of the 20 and 30 (Kpa) buffer tanks
(Including interconnecting flexible hose)
1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 4250 4500
0 0.5 1.2 2.2 3.4 4.8
6
All manuals and user guides at all-guides.com
These panels are made of aluminium steel,
painted electrostatic with epoxy-polyester
powdered paint with a thickness of 60
microns to insure efficient protection of the
entire surface.
Tank
Made of steel sheeting and galvanized by
immersion. It is coated with 10 mm. thick
closed cell reticulated expanded polyethyl-
ene and an a coat of embossed aluminium.
There is an air bleeder at the top and two
connections for draining and charging the
circuit in the middle and bottom. This tank
allows a maximum pressure of 6 bar.
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A
907 326
1007 426
Flow (l/h)
6.1 7.6 9 10.8 12.8 14.9 17.1 19.3 21.6
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Variants
B
GB
Location
It can be installed horizontally or vertically,
away from the cooling unit.
It can be located directly on the floor, both
indoors as well as outdoors.
Backup heater (YLHA)
Tanks with a backup heater are available.
See the variant chart. These tanks can be
controlled by the main regulator of the heat
pump it self.
These kits have an electric connecting box
inside.
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Units Buffer tank
5, 7, 9 20 litres
9, 12, 15 30 litres
5, 7 20 litres
5, 7
20 litres
7, 9
20 litres
9,12
30 litres
12,15 30 litres
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Heater
-
-
2 kW/230M
3 kW/230M
3 kW/400T
4.5 kW/400T
6 kW/400T