Buderus Logalux LTD950, Installation Instructions For Contractors

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2 Information on the device
Logalux LTN/LTD/LTH/LF 400...3000 – 6 720 818 806 (2015/12) 5
2.7 Tools, materials and assembly aids
In order to install the DHW cylinder, you need standard tools as used for
gas and water installations.
In addition to this, transport by crane or two pallet trucks may also be
useful.
2.8 Specifications
2.8.1 Connections
Fig. 1 LT/LF connections
AW DHW outlet
EK/EL Cold water inlet/drain
EW DHW inlet (external heat exchanger)
EZ Circulation
IA
1
First external current anode
IA
2
Second external current anode, from a cylinder capacity of 2000 l
RS Boiler return
VS Flow
MROH Test point for controller without auxiliary energy
EH Immersion heater (2, 3 or 4 heaters)
MW Test point for domestic hot water temperature
MSTB Test point for high limit safety cut-out
MTR Test point for temperature control
6 720 817 906-01.1T
To ensure that the cylinder can be drained quickly, use
the same connection diameter for the tee on the cold
water inlet and drain connector (EK/EL).