September 1, 1997
P/N 401789
4 - 27
HUSSM ANN CORPORATION • BRIDGETON, M O 63044-2483 • Printed in USA
Off Cycle Defrost
When defrost clock energizes Defrost Relay Coil R1
Contact 1R1 will turn “OFF” Liquid Line Solenoid Valve (S).
T
B
R
R
J2
SW1
ON/OFF
FUSE
5AMP
1R1
2R1
BL
P
T-STAT
P1,1
P1,2
T6
T7
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
Figure 4-24 Off Cycle Defrost
W
W
Temp
Term
Fibertronic
Defrost
Clock
J3
J1
Figure 4-21 — Off Cycle Defrost
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