Lennox Core Unit Controller User Manual

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Table 50. P404 (Ultra Condensers)
J405
Table 51. P396 (Electric Heat)
P396 CAV# LABEL DESCRIPTION TYPE
8 GND Ground, HEAT4 GND
4 HEAT4 Heat 4 24VAC OUT
7 GND Ground, HEAT3 GND
3 HEAT3 Heat 3 24VAC OUT
6 EH_LIMIT Elec Ht Limit Sw Rtrn SW 24VAC
2 EH_LIMIT Elec Ht Limit Sw 24VAC OUT
524VAC_EXT 24 VAC Power 24VAC OUT
1 GND Ground, 24VAC_EXT GND
4213
5678
123
45
678
WH T
GRY
GRY
RED
BRN
WH T
GRY
WH T
J396
Table 52. C4 Control Jacks and Plug Part Numbers
TE VAL- U- LOK TERMINAL PART # 7 94956- 1 (Strip Form), Br ass/Pr e- Ti n, 18-22AWG - Lennox Part # 106505- 01
T
E VAL- U- LOK
BOARD HE ADERS & CONNE CTING PLUG HOUS INGS
# CIRCUITS BOARD HEADER DESIGNATION BOARD HEADER OEM PART # (TE) CONNECTING PLUG DESIGNATION LENNOX PART # CONNECTING PLUG OEM PART # (TE) COLOR
8 J396 2029138-8 P396 106509-04 2029094-8 RED
10 J397 1-2029142-0 P397 106510-05 1-2029100-0 BLUE
4 J398 1586040-4 P398 106507-02 1969614-4 WHITE
8 J399 2029142-8 P399 106510-04 2029100-8 BLUE
2 J400 2029134-2 P400 106508-01 2029029-2 BLACK
4 J401 2029138-4 P401 106509-02 2029094-4 RED
4 J402 TBD P402 106504-03 2029208-4 BLACK
6 J403 1586040-6 P403 106507-03 1969614-6 WHITE
4 J404 2029142-4 P404 106510-02 2029100-4 BLUE
4 J405 2029056-4 P405 106504-02 1586027-4 WHITE
15.3. DSI Board (A3)
Table 53. J406 (A3) (M4 Control))
J406
A3

Lennox Core Unit Controller Specifications

General

Brand	Lennox
Model	Core Unit Controller
Category	Controller
Language	English