Logamatic EMS – 6 720 801 387 (2011/05)
13
Installation
3
Fig. 2
Options for a heating system with two heating circuits
1
Both heating circuits are controlled by one programming unit.
2
Each heating circuit has its own programming unit / remote control unit.
3.3
Installation and connections
The wall bracket can be attached directly to the wall or on a flush-mounting box.
When mounting on a flush box, note the following:
B
Draught from within the flush box must not be able to falsify the capture of the room temperature
by the programming unit.
If required, stuff the flush box with insulation material.
B
Use horizontal or vertical fixing holes [4].
B
Fit the wall mounting base (
Æ
fig. 3, left).
B
Connect a two-core BUS cable from the Energy Management System (EMS) to the “RC” cable
terminals [5].
– Cable type: 2 x 0.75 mm
2
(0.5 – 1.5 mm
2
), max. length 100 m
– Polarity is irrelevant for the two wires.
B
Do not lay the cables parallel to power cables.
Only use the wall mounting base with screw terminals.
B
Replace wall mounting bases without screw terminals that may already be installed.
6 720 641 642-01.1RS
2
1
