REMKO ATY 261 DC - Manual (Page 27)

Figure 18
Connecting the indoor unit
Make the connection as follows:
1. Remove the front of the unit,
as described in chapter "Unit
installation" .
2. Select the cable cross-section
according to the relevant
standards.
3. Connect the unit to the mains
cable and control cable on the
outdoor component.
(See electrical connection
diagram).
4. Re-assemble the unit.
Connecting the indoor unit Figure 17
Terminal bar /
control bar
Connecting the outdoor
component
Proceed as follows to connect the
cable:
1. Remove the cover from the
unit.
2. Remove the side panel next to
the terminals.
3. Feed the cables through the
ferrite core supplied in the
delivery (figure 17+18).
4. Feed the cable through the
edge protection ring of the
fixed connection plate.
5. Connect the cable as shown
on the electrical connection
diagram.
6. Anchor the cable in the strain
relief and re-assemble the unit.
Mains cable
Check all plugged and clamped
terminals to verify they are seated
correctly and make a permanent
contact. Tighten as required.
Before connecting the refrigerant
piping, the valve core must be
removed from the injection line.
Electrical connection diagram
ATY 261 DC / ATY 351 DC
Outdoor component the indoor unit Mains cable
230 V~,
50 Hz,
L1 / N
/ PE
Neutral conductor
Control conductor
1
2
3
B
A
C
4
PE
D
PE Earth conductor
Exterior conductor
Exterior conductor
N
L1 L
1N
PE PE
Earth conductor
27