Operating instructions

#8400 Installation & Maintenance Manual - Pg. 20
3-4
RIGHT HAND FANS
L1 5-6 5-6 3-4L1 1-2
LEFT HAND FANS
1-2
HEATERS
1 32
L1 5
HEATERS
4 6L1
COMPRESSOR
NC L1
SOLINOID
L1RH LH
RELAY
ACCESSORY FUSES
INDICATOR LIGHTS
I/O PORT
CPU
POWER
GND +5V
+5 VDC
DOOR
SWITCH
I/O
CABLE
POWER IN
24 VAC
ITEM: Relay Board
MODEL: Quickchiller Processing Refrigeration System
DATE: 04/04/97
MENOMONEE FALLS, WISCONSIN 53051, U.S.A.
®
Fig. 4.5.1
5.0 — Diagnostic and Repair Procedure — REFRIGERATION