P2 connects to the contactor, supplying output
to the contactor coil and receiving input from
the compressor auxiliary contacts. Pin num-
bers run right (P2,1) to left (P2,5).
P 1 connects to the compressor harness, pro-
viding input to the board from the oil failure,
high pressure, and low pressure controls. Pin
numbers run right (P1,1) to left (P1,8).
Fuse 1 provides overload protection.
T10 and T 9 p r o v i d e input to the board from
Koolgas or Interlock contacts.
T3 provides power to the K2 Relay Circuit.
T1 and T 2 p r o v i d e input to the board from
EPC compressor contacts for the K2 Relay.
T5 and T6 provide output to the Alarm Board
Compressor Relay.
T8 provides common for all board circuits.
T4 is the power input from a switchback con-
trol contact.
T7 is the power input during normal operation
when the EPC is in control.
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 • Printed in USA
Revised August 1, 1996 P/N 340272A
4 - 7
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