Wiring Diagram; Front Panel Installation - York MKC 12S Technical Manual

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Cooling only units - MKC
E
Indoor unit
E A
Power supply
220V/1Ph/50Hz
Wiring sizes
Unit size
Power supply mm 2
Interconnection Cool. mm
( I n d o o r / O u t d o o r ) Heat. mm
Fuse (Slow-blow) A
Installing the "diffuser-grille" assembly
• Mounting
- Remove the return air grill by springing the 4 mounting clips
and 2 hinges (fig. 1, ref. a).
- Remove the air filter (fig. 2 & 3).
Fig. 1
a
Fig. 2
Fig. 3
8

8 - Wiring diagram

N 1 2
N 1 2
Outdoor unit
12 18
3 x 2.5 3 x 4
2 3 x 2.5 + ground 3 x 1.5 + ground
4 x 2.5 + ground 4 x 1.5 + ground
2
10 16

9 - Front panel installation

a
a
a
Indoor unit
E
Power supply
220V/1Ph/50Hz
For details of indoor and outdoor unit wiring, see the diagram
25
supplied inside the units. Start the unit and check operation both
in cooling and heating mode.
20
- Put the grill in place under the cassette chassis (fig. 4).
- Connect the panel heater wires.
- Fit the casing and grille together using the screws (fig. 5, ref. b).
- Put the filter (fig. 6) and the return air grille (fig. 6 & 7) back in
place.
Fig. 4
Fig. 5
Heat pump units - MKH
E N 1 2
A N 1 2
b
b
b
b
3
3
Outdoor unit