QUANTUMâ„¢ HD UNITY SYSTEM CONTROLLER
MAINTENANCE
090.670-M (APR 2020)
Page 8
A
H
J
K
L
B
C
G
D
E
F
A. Display/touchscreen
B. Horn/strobe
C. Ventilation outlet
D. Control power/e-stop
E. Ventilation inlet
F. Condenser/vessel controller
G. Evaporator controller
H. Engine room controller
I. Condenser
Digital and analog I/O panel
J. Vessel
Digital and analog I/O panel
K. Engine room
Digital and analog I/O panel
L. Ancillary items
(for example, ethernet switch,
power supplies)
Figure 1: Quantum HD Unity system controller