Daikin D2270C Owner's Manual & Installation Instructions page 14

Installation Instructions
Heat Only - with Daikin 2-Wire Kit - ACC0436
Dip Switch Settings
Thermostat
BROWN
ORANGE
BLACK
BLACK
WHITE
24 VAC
Isolation
RED
Relay
ACC-0437
9
Input
120 VAC
HVAC
Equipment
C
W2
W1
O or B
Y2
Y1
G
R