11
Table 7 – System Wiring Colors and Connections
CONTROL MODULE
WALL
CONTROL
WIRE
WALL CONTROL
Term. Block
No.
Term. Block
ID
Color Term. No. Term. ID
J 3 --- 9 B Black J 1 --- 4 B
J 3 --- 8 G Green J 1 --- 3 G
J 3 --- 7 R Red J 1 --- 2 R
J 3 --- 6 Y Yellow J 1 --- 4 Y
Table 8 – Temperature/Ohm Relationship
Tem p. (_F/_C) Ohms
3 0 / --- 1 34,480
32 / 0 32,680
34 / 1 30,760
36 / 2 29,220
38 / 3 27,470
40 / 4 26,020
42 / 6 24,680
44 / 7 23,320
46 / 8 22,070
48 / 9 20,910
50 / 10 19,830
52 / 11 18,820
54 / 12 17,870
56 / 13 16,920
58 / 14 16,160
60 / 16 15,260
62 / 17 14,530
64 / 18 13,790
66 / 19 13,090
68 / 20 12,480
70 / 21 11,860
72 / 22 11,270
74 / 23 10,750
76 / 24 10,250
78 / 26 9,750
80 / 27 9,300
82 / 28 8,840
84 / 29 8,432
86 / 30 8,042
88 / 31 7,668
90 / 32 7,310
92 / 33 6,993
94 / 34 6,661
96 / 36 6,368
98 / 37 6,085
100 / 38 5,811
102 / 39 5,571
104 / 40 5,313
106 / 41 5,088
108 / 42 4,869
110 / 43 4,660
112 / 44 4,450
114 / 46 4,268
116 / 47 4,019
118 / 48 3,918
120 / 49 3,750
Ta ble 9 – Factory Set Blower Connection
HIGH o r LOW Speed
Control
Module
Main Electrical
Harness Cable
Blower Wire Speed
J 1 --- 6 Orange Orange High
No
Connection
No
Connection
Blue + Cap Medium
J 1 --- 4 Red Red Low
Table 10 – Modify Blower Connection
HIGH o r MEDIUM Speed
Control
Module
Main Electrical
Harness Cable
Blower Wire Speed
J 1 --- 6 Orange Orange High
J 1 --- 4 Red Blue Medium
No
Connection
No
Connection
Red + Cap Low
ERV