ELECTRICAL
September 1, 1997
4 - 26
HUSSM ANN CORPORATION • BRIDGETON, M O 63044-2483 • Printed in USA
Electric Defrost
When the defrost clock energizes Defrost Relay Coil R1
Contact 1R1 will turn “OFF” the Liquid Line Solenoid
Contact 2R1 will turn “ON” Branch Defrost Contactor in the Electric Defrost Panel
power to T4
thru Orange wire to D__ terminal
thru field wiring to corresponding D__ terminal in Electric Defrost Panel.
O
D__
T
B
R
R
J2
SW1
ON/OFF
FUSE
5AMP
1R1
2R1
BL
P
T-STAT
P1,1
P1,2
T6
T7
J1
J4
J5
Defrost
Branch
Board
P2,1
P2,2
R
O
Mech. Def.
Clock
Q2
B
P
P3,1
P3,2
S
T2
T8
T5
R__
F__
T10
LIQ
SOL
KS
T11
X2
T4
T9
T3
Kool-
Gas
Relay
EPR
SOL
W
W
Temp
Term
Fibertronic
Defrost
Clock
J3
Figure 4-23 Electric Defrost
Figure 4-20 — Electric Defrost
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