Dsi Board (A3) - Lennox Core Unit Controller Setup Manual

J405
J396
T E VAL - U- L OK
BOARD HE ADE RS & CONNE CT I NG PL UG HOUS I NGS
# CIRCUITS BOARD HEADER DESIGNATION
8 J396
10 J397
4 J398
8 J399
2 J400
4 J401
4 J402
6 J403
4 J404
4 J405
T E VAL - U- L OK T E RM I NAL PART # 794956- 1 ( S t r i p F or m ) , Br a s s / Pr e - T i n, 18- 22AW G - L e nnox Pa r t # 106505- 01

15.3. DSI board (A3)

J406
Table 50. P404 (Ultra Condensers)
Table 51. P396 (Electric Heat)
P396 CAV#
8
GRY
4
BRN
7
GRY
3
W HT
6
W HT
2
W HT
5
RE D
1
GRY
Table 52. C4 Control Jacks and Plug Part Numbers
BOARD HEADER OEM PART # (TE) CONNECTING PLUG DESIGNATION
2029138-8 P396
1-2029142-0 P397
1586040-4 P398
2029142-8 P399
2029134-2 P400
2029138-4 P401
TBD P402
1586040-6 P403
2029142-4 P404
2029056-4 P405
Table 53. J406 (A3) (M4 Control))
LABEL DESCRIPTION
GND Ground, HEAT4
HEAT4 Heat 4
GND Ground, HEAT3
HEAT3 Heat 3
EH_LIMIT Elec Ht Limit Sw Rtrn
EH_LIMIT Elec Ht Limit Sw
24VAC_EXT 24 VAC Power
GND Ground, 24VAC_EXT
LENNOX PART # CONNECTING PLUG OEM PART # (TE)
106509-04 2029094-8
106510-05 1-2029100-0
106507-02 1969614-4
106510-04 2029100-8
106508-01 2029029-2
106509-02 2029094-4
106504-03 2029208-4
106507-03 1969614-6
106510-02 2029100-4
106504-02 1586027-4
A3
84
TYPE
GND
24VAC OUT
GND
24VAC OUT
SW 24VAC
24VAC OUT
24VAC OUT
GND
COLOR
RED
BLUE
WHITE
BLUE
BLACK
RED
BLACK
WHITE
BLUE
WHITE