LGA/LCA/LHA - lennox
LGA/LCA/LHA - lennox
LGA/LCA/LHA - lennox
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Page 32<br />
COMPRESSORS 3 & 4<br />
CONTROL MODULE<br />
C2 (A59)<br />
ECONOMIZER CONTROL<br />
MODULE EM1 (A56)<br />
(ECONOMIZER ONLY)<br />
TERMINAL<br />
BLOCK (TB1)<br />
GROUND<br />
LUG<br />
COMPRESSOR 2<br />
CONTROL MODULE<br />
C1 (A57)<br />
MAIN CONTROL<br />
MODULE M1 (A55)<br />
BURNER 2<br />
CONTROL<br />
(A12)<br />
SECOND GAS VALVE<br />
CONTROL MODULE<br />
G1 (A58)<br />
DISCONNECT SWITCH (S48)<br />
(OPTIONAL)<br />
BURNER 1<br />
CONTROL<br />
(A3)<br />
<strong>LGA</strong> CONTROL BOX PARTS ARRANGEMENT<br />
POWER EXHAUST<br />
RELAY (K65)<br />
(PED ONLY)<br />
CONTROL<br />
TRANSFORMER<br />
TERMINAL<br />
BLOCK (TB13)<br />
(T1)<br />
LOW VOLTAGE<br />
TERMINAL STRIPS<br />
[(TB34) TRANSFORMER 1]<br />
[(TB35) TRANSFORMER 18]<br />
FIGURE 4<br />
CONTACTOR<br />
TRANSFORMER<br />
(T18)<br />
TRANSFORMER C.A.B. 1 (T3)<br />
(G / J VOLTAGES ONLY)<br />
OUTDOOR FAN<br />
MOTOR FUSE<br />
BLOCK (F10)<br />
TRANSFORMER C.A.B. 2 (T13)<br />
(G /J VOLTAGES ONLY)<br />
BLOWER CONTACTOR<br />
RELAY (K3)<br />
COMPRESSOR<br />
1 CONTACTOR<br />
(K1)<br />
COMPRESSOR<br />
3 CONTACTOR<br />
(K14)<br />
OUTDOOR FAN<br />
CAPACITOR 1<br />
(C1)<br />
BLOWER MOTOR COMPRESSOR<br />
OVERLOAD RELAY (S42) 2 CONTACTOR<br />
(DIFFERENT BLOWER MOTORS) (K2)<br />
COMPRESSOR 4<br />
CONTACTOR<br />
(K146)(210/240/15<br />
6H UNITS ONLY)<br />
COMBUSTION<br />
AIR BLOWER<br />
(K13)<br />
OUTDOOR FAN<br />
CAPACITOR 3<br />
(C18)<br />
OUTDOOR FAN<br />
CAPACITOR 2<br />
(C2)<br />
OUTDOOR FAN<br />
RELAY (K10)<br />
LOW AMBIENT<br />
SWITCH RELAY (K159)<br />
(<strong>LGA</strong>180/156S ONLY)<br />
OUTDOOR FAN<br />
RELAY (K149)<br />
OUTDOOR<br />
FAN RELAY (K68)<br />
SECOND SECTION<br />
HEAT RELAY (K19)<br />
OUTDOOR FAN<br />
CAPACITOR 4<br />
(C19)<br />
OUTDOOR<br />
FAN RELAY<br />
(K150)
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