York VAC 20A Quick Installation Manual page 23

Wiring diagrams
1
L1 L2
A
2
F
X2
G
1. Power connection
2. Thermostat connection
A. Main power supply
B. Outdoor unit
C. Contactor
D. Indoor fan motor (star connection)
E. Outdoor unit terminal strip
F. DPC-1 thermostat
G. 10-pin shielded communications cable x 0,22 mm
Condensates. Insulation and/or protection of ducts
Condensates should be released by means of a specific installation in line with local or national
regulations.
Instructions for installation and connection of the unit
B
N
L3
E
O/B
Y2
O/B
X1 AL W
Quick installation guide
2 4
U1 V1
Y1 G X1 B
Y2 Y1 G B
2
1
1.5
C
6
W1
D
R
R
21