Q Technical Data - Vaillant uniTOWER plus Operating Instructions Manual

Q Technical data
Note
The following performance data is only applicable to new products with clean heat exchangers.
Technical data – General
Product dimensions, width
Product dimensions, height
Product dimensions, depth
Weight, without packaging
Weight, ready for operation
IP rating
Heating circuit connections
Heat source connections
Cold water and domestic hot wa-
ter connections
Technical data – Heating circuit
Material in the heating circuit
Permissible water composition
Water content
Volume of the internal diaphragm
expansion vessel
Min. operating pressure, heating
circuit
Max. operating pressure, primary
circuit
Expansion relief valve operating
pressure, heating circuit
Max. heating mode flow temperat-
ure with compressor
Max. heating mode flow temperat-
ure with back-up heater
Min. cooling mode flow temperat-
ure
Permissible medium in the de-
coupling circuit (separation heat
exchanger accessory)
Sound power A7/W35 in accord-
ance with EN 12102 / EN 14511 L
in heating mode
Sound power A7/W45 in accord-
ance with EN 12102 / EN 14511 L
in heating mode
Sound power A7/W55 in accord-
ance with EN 12102 / EN 14511 L
in heating mode
0020291525_04 Installation and maintenance instructions
VIH QW 190/6 E GB
595 mm
1,880 mm
693 mm
146 kg
351 kg
IP 10B
G 1"
G 1 1/4"
G 3/4"
VIH QW 190/6 E GB
Copper, copper-zinc
alloy, stainless steel,
ethylene propylene diene
monomer rubber, brass,
iron
Technical data
calculated without frost
or corrosion protection.
Soften the heating water
at water hardnesses
from 3.0 mmol/l (16.8°
dH) in accordance with
Directive VDI2035 sheet
1
16.0 l
15 l
0.05 MPa
(0.50 bar)
0.20 MPa
(2.00 bar)
0.25 MPa
(2.50 bar)
75 ℃
75 ℃
7 ℃
Propylene glycol/water
mixture
≤ 30 dB(A)
WI
≤ 30 dB(A)
WI
≤ 30 dB(A)
WI
67