Johnson Controls York YIA Series Wiring Diagram page 4

FIG. 1 – MICROBOARD (031-02430-005)
TB3
J2
32 30 28 71 70 18 80 2 81
1
R63
R19
R64
R21
R65
R23
R66
R25
R67
R27
R68
R29
R33
R31
R35
R69 R70
R37 R71
R39 R72
R41 R73
R43 R74
R45 R75
R51
R76
R53 R77
R55 R78
R57 R79
R59 R80
R61 R81
TB4
1 95 1 82 11 1 31 9 1 13 12 1 20 19
FIG. 2 – I/O BOARD (031-01743-002)
4
R18
R62
J1
R17
R16
R20
C8
R22
R11
R5
U5
R24
U12
R26
U8
R28
R6
R30 R12
U13 U6
R32
HS6
R34
R15
R3
U9
U3
R36
R38
R40
R4
U4
R42
R10
Q4
R44
HS4
R50
U2
R52
R14
R54
U11
R56 R2
R58 U1
R60
R13
R1
1 8 7 1
TB1
Q5
HS5
C6 C5
Q6
C3
Q3
C4
HS3
C1
CR0 CR1
K0 K1 K2 K3 K4
Q2
C2 C7
HS2
Q1
HS1
44 45 55 56 26 27 42
FORM 155.21-W2 (1209)
RV7 RV5 RV3
RV8 RV4
K16 K15 K13 K14 K12
CR8 CR7
R82
C9
CR2 CR3 C R4
K5 K6 K7 K8
K18
TB2
43 40 41 150 151 152 153 154 155 156 157 164 36 35
JOHNSON CONTROLS
LD14447
RV2
RV1
K11 K9
K10
CR5
CR6
RV6
K17
TB5
22
25
23
2
L
RV10
G
RV9
LD06820