#8400 Installation & Maintenance Manual
- Pg. 20
3-4
RIGHT HAND FANS
L1
5-6
5-6
3-4
L1
1-2
LEFT HAND FANS
1-2
HEATERS
1
3
2
L1
5
HEATERS
4
6
L1
COMPRESSOR
NC
L1
SOLINOID
L1
RH
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 — D i a g n o s t i c a n d R e p a i r P r o c e d u r e — R E F R I G E R AT I O N