9
Fig. 6 — 42WKN Unit 2-Pipe Cooling Only System with Microprocessor Control Wiring Diagram,
Sizes 18 and 20
a42-4336
AL
—
Alarm Relay
AWG —
American Wire Gage
BAT —
Battery
CPM —
Condensate Pump
CPU
—
Central Processing Unit
CW
—
Chilled Water
PCB
—
Printed Circuit Board
VM
—
Vane Motor
Factory-Installed
Field-Installed
Terminal Block
Component Terminal
Connected Path
1
LEGEND