Lennox ELXA Series Unit Information page 25

TB1
24VAC
TB1
H1
H2
C3
C2
C1
S149
DL58
TB1
C
TB13
S50 LOCATION ON UNITS WITH TWO
COMPRESSORS
J248
P248
P248
J248
J246
P246
J247
P247
FIGURE 7
Page 25
VFD CONTROL (G)
H2
KEY COMPONENT
CONTROL, INVERTER
A96
CONTROL, VFD BOARD
A183
B3 MOTOR-BLOWER
DL58 DELAY, ADJUSTABLE, ON MAKE
K43,-1 RELAY-ECONOMIZER BLOWER
K220,-1 RELAY-OVERFLOW
K232,-1 RELAY-INVERTER PROTECTION
K264,-1 RELAY-A96 SIGNAL SWITCHING
J/P246 JACK/PLUG POWER TO VFD
J/P247 JACK/PLUG VFD TO MTR
J/P248 JACK/PLUG VFD CONTROL
S49 SWITCH-FREEZESTAT COMPRESSOR 1
S50 SWITCH-FREEZESTAT COMPRESSOR 2
S149 SWITCH-OVERFLOW
TERMINAL STRIP, CLASS II VOLTAGE
TB1
TERMINAL BLOCK, POWER DISTRIBUTOR
TB13
WIRING DIAGRAM
BLOWER
EL072-240XA - Y,G,J WITH VFD ID BLOWER
SECTION B1
Supersedes New Form No.
537900-01
R
Y3
Y2
Y1
G
W1
W2
10/22
REV. 2
537900-02